Namespace List

Here is a list of all namespaces with brief descriptions:

[detail level 1234]

►Napache
►Nthrift
Nserver
►Nfmt
Cformatter< boost::format >
►Ngnuradio
►Ndetail
Csptr_magic
►Ngr	GNU Radio logging wrapper
►Nanalog
►Nkernel
Cagc_cc	High performance Automatic Gain Control class for complex signals
Cagc_ff	High performance Automatic Gain Control class for float signals
Cagc2_cc	High performance Automatic Gain Control class
Cagc2_ff
Cagc2_cc	High performance Automatic Gain Control class with attack and decay rates
Cagc2_ff	High performance Automatic Gain Control class with attack and decay rates
Cagc3_cc	High performance Automatic Gain Control class with attack and decay rates
Cagc_cc	High performance Automatic Gain Control class
Cagc_ff	High performance Automatic Gain Control class
Ccpfsk_bc	Perform continuous phase 2-level frequency shift keying modulation on an input stream of unpacked bits
Ccpm	Return the taps for an interpolating FIR filter (gr::filter::interp_fir_filter_fff)
Cctcss_squelch_ff	Gate or zero output if CTCSS tone not present
Cdpll_bb	Detect the peak of a signal
Cfastnoise_source	Random number source
Cfeedforward_agc_cc	Non-causal AGC which computes required gain based on max absolute value over nsamples
Cfmdet_cf	Implements an IQ slope detector
Cfrequency_modulator_fc	Frequency modulator block
Cnoise_source	Random number source
Cphase_modulator_fc	Phase modulator block
Cpll_carriertracking_cc	Implements a PLL which locks to the input frequency and outputs the input signal mixed with that carrier
Cpll_freqdet_cf	Implements a PLL which locks to the input frequency and outputs an estimate of that frequency. Useful for FM Demod
Cpll_refout_cc	Implements a PLL which locks to the input frequency and outputs a carrier
Cprobe_avg_mag_sqrd_c	Compute avg magnitude squared
Cprobe_avg_mag_sqrd_cf	Compute avg magnitude squared
Cprobe_avg_mag_sqrd_f	Compute avg magnitude squared
Cpwr_squelch_cc	Gate or zero output when input power below threshold
Cpwr_squelch_ff	Gate or zero output when input power below threshold
Cquadrature_demod_cf	Quadrature demodulator: complex in, float out
Crail_ff	Clips input values to min, max
Crandom_uniform_source	Uniform Random Number Generator
Csig_source	Signal generator with T output
Csimple_squelch_cc	Simple squelch block based on average signal power and threshold in dB
Csquelch_base_cc	Basic squelch block; to be subclassed for other squelches
Csquelch_base_ff	Basic squelch block; to be subclassed for other squelches
►Naudio
Nosx
Csink	Creates a sink from an audio device
Csource	Creates a source from an audio device
►Nblocks
►Nkernel
Cpack_k_bits	Converts a vector of bytes with 1 bit in the LSB to a byte with k relevant bits
Cunpack_k_bits	Converts a byte with k relevant bits to k output bytes with 1 bit in the LSB
Cabs_blk	Output[m] = abs(input[m]) for all M streams
Cadd_blk	Output = sum(input[0], input[1], ..., input[M-1])
Cadd_const_bb	Output = input + constant
Cadd_const_cc	Output = input + constant
Cadd_const_ff	Output = input + constant
Cadd_const_ii	Output = input + constant
Cadd_const_ss	Output = input + constant
Cadd_const_v	Output[m] = input[m] + constant vector for all M streams
Cand_blk	Output = input[0] & input[1] & ... & input[M-1]
Cand_const	Output[m] = input[m] & value for all M streams
Cannotator_1to1	1-to-1 stream annotator testing block. FOR TESTING PURPOSES ONLY
Cannotator_alltoall	All-to-all stream annotator testing block. FOR TESTING PURPOSES ONLY
Cannotator_raw	Raw stream annotator testing block
Cargmax	Compares vectors from multiple streams and determines the index in the vector and stream number where the maximum value occurred
Cburst_tagger	Sets a burst on/off tag based on the value of the trigger input
Cchar_to_float	Convert stream of chars to a stream of float
Cchar_to_short	Convert stream of chars to a stream of shorts
Ccheck_lfsr_32k_s	Sink that checks if its input stream consists of a lfsr_32k sequence
Ccomplex_to_arg	Complex in, arg (arctan) out (float)
Ccomplex_to_float	Convert a stream of gr_complex to 1 or 2 streams of float
Ccomplex_to_imag	Produces the imaginary part (as a float) of a complex stream
Ccomplex_to_interleaved_char	Convert stream of complex to a stream of interleaved chars
Ccomplex_to_interleaved_short	Convert stream of complex to a stream of interleaved shorts
Ccomplex_to_mag	Complex in, magnitude out (float)
Ccomplex_to_mag_squared	Complex in, magnitude squared out (float)
Ccomplex_to_magphase	Convert a stream of gr_complex to magnitude and phase (both floats)
Ccomplex_to_real	Produces the real part (as a float) of a complex stream
Cconjugate_cc	Output = complex conjugate of input
Ccontrol_loop	A second-order control loop implementation class
Ccopy	Output[i] = input[i]
Ccorrectiq	This block to removes that center frequency IQ DC spike with an IIR filter
Ccorrectiq_auto	This block to removes that center frequency IQ DC spike with a slight variation. It automatically calculates the offset then switches to straight DC offset mode to prevent any possible IIR filtering after it's been tuned. However, if frequency or upstream gain is changed, it must retune, so frequency and upstream gain are all taken as parameters and monitored for changes
Ccorrectiq_man	This block provides a mechanism to manually provide a real and imaginary signal offset. Very similar to a complex add block, the block supports dynamic updating on the values
Cswap_iq	This block will transpose the I and Q channels (Swap IQ) to correct for spectrally inverted inputs
Cctrlport_probe2_b	A ControlPort probe to export vectors of signals
Cctrlport_probe2_c	A ControlPort probe to export vectors of signals
Cctrlport_probe2_f	A ControlPort probe to export vectors of signals
Cctrlport_probe2_i	A ControlPort probe to export vectors of signals
Cctrlport_probe2_s	A ControlPort probe to export vectors of signals
Cctrlport_probe_c	A ControlPort probe to export vectors of signals
Cdeinterleave	Deinterleave an input block of samples into N outputs
Cdelay	Delay the input by a certain number of samples
Cdivide	Output = input[0] / input[1] / ... / input[M-1]
Cendian_swap	Convert stream of items into their byte swapped version
Cexponentiate_const_cci	Exponentiates a complex stream with an integer exponent
Cfile_descriptor_sink	Write stream to file descriptor
Cfile_descriptor_source	Read stream from file descriptor
Cfile_meta_sink	Write stream to file with meta-data headers
Cfile_meta_source	Reads stream from file with meta-data headers. Headers are parsed into tags
Cfile_sink	Write stream to file
Cfile_sink_base	Common base class for file sinks
Cfile_source	Read stream from file
Cfloat_to_char	Convert stream of floats to a stream of char
Cfloat_to_complex	One or two floats in, complex out
Cfloat_to_int	Convert stream of floats to a stream of ints
Cfloat_to_short	Convert stream of floats to a stream of shorts
Cfloat_to_uchar	Convert stream of floats to a stream of unsigned chars
Chead	Stop after processing the first N items
Cint_to_float	Convert stream of ints to a stream of floats
Cintegrate	Integrate successive samples and decimate
Cinterleave	Interleave N inputs into a single output
Cinterleaved_char_to_complex	Convert stream of interleaved chars to a stream of complex
Cinterleaved_short_to_complex	Convert stream of interleaved shorts to a stream of complex
Ckeep_m_in_n	Decimate a stream, keeping the first m items out of every n starting after offset items
Ckeep_one_in_n	Decimate a stream, keeping the last item out of every n
Clfsr_15_1_0	Linear Feedback Shift Register using primitive polynomial x^15 + x + 1
Clfsr_32k	Generate pseudo-random sequence of length 32768 bits
Clfsr_32k_source_s	LFSR pseudo-random source with period of 2^15 bits (2^11 shorts)
Cmagphase_to_complex	Two floats in (mag and phase), complex out
Cmax_blk	Compares vectors from multiple streams and determines the maximum value from each vector over all streams
Cmessage_debug	Debug block for the message passing system
Cmessage_strobe	Send message at defined interval
Cmessage_strobe_random	Send message at defined interval
Cmin_blk	Compares vectors from multiple streams and determines the minimum value from each vector over all streams
Cmoving_average	Output is the moving sum of the last N samples, scaled by the scale factor
Cmultiply	Output = prod (input_0, input_1, ...)
Cmultiply_by_tag_value_cc	Output = input * complex constant
Cmultiply_conjugate_cc	Multiplies stream 0 by the complex conjugate of stream 1
Cmultiply_const	Output = input * constant
Cmultiply_const_v	Output = input * constant vector (element-wise)
Cmultiply_matrix	Matrix multiplexer/multiplier: y(k) = A x(k)
Cmute_blk	Output = input or zero if muted
Cnlog10_ff	Output = n*log10(input) + k
Cnop	Does nothing. Used for testing only
Cnot_blk	Output = ~input
Cnull_sink	Bit bucket. Use as a termination point when a sink is required and we don't want to do anything real
Cnull_source	A source of zeros used mainly for testing
Cor_blk	Output = input_0 | input_1 | , ... | input_N)
Cpack_k_bits_bb	Converts a stream of bytes with 1 bit in the LSB to a byte with k relevant bits
Cpacked_to_unpacked	Convert a stream of packed bytes or shorts to stream of unpacked bytes or shorts
Cpatterned_interleaver	Interleave items based on the provided vector pattern
Cpeak_detector	Detect the peak of a signal
Cpeak_detector2_fb	Detect the peak of a signal
Cphase_shift	This block will shift the incoming signal by the specified amount. Shift can be specified in either radians or degrees which is configurable in the constructor
Cplateau_detector_fb	Detects a plateau and marks the middle
Cprobe_rate	Throughput measurement
Cprobe_signal	Sink that allows a sample to be grabbed from Python
Cprobe_signal_v	Sink that allows a vector of samples to be grabbed from Python
Cregenerate_bb	Detect the peak of a signal and repeat every period samples
Crepack_bits_bb	Repack k bits from the input stream onto l bits of the output stream
Crepeat	Repeat each input repeat times
Crms_cf	RMS average power
Crms_ff	RMS average power
Crotator
Crotator_cc	Complex rotator
Csample_and_hold	Sample and hold circuit
Cselector	Output[output_index][i] = input[input_index][i]
Cshort_to_char	Convert stream of shorts to a stream of chars
Cshort_to_float	Convert stream of shorts to a stream of floats
Cskiphead	Skips the first N items, from then on copies items to the output
Cstream_demux	Stream demuxing block to demultiplex one stream into N output streams
Cstream_mux	Stream muxing block to multiplex many streams into one with a specified format
Cstream_to_streams	Convert a stream of items into a N streams of items
Cstream_to_tagged_stream	Converts a regular stream into a tagged stream
Cstream_to_vector	Convert a stream of items into a stream of gnuradio/blocks containing nitems_per_block
Cstreams_to_stream	Convert N streams of 1 item into a 1 stream of N items
Cstreams_to_vector	Convert N streams of items to 1 stream of vector length N
Cstretch_ff	Adjust y-range of an input vector by mapping to range (max-of-input, stipulated-min). Primarily for spectral signature matching by normalizing spectrum dynamic ranges
Csub	Output = input_0 - input_1 - ...)
Ctag_debug	Bit bucket that prints out any tag received
Ctag_gate	Control tag propagation
Ctag_share	Adds tags from Input 1 onto Input 0's stream
Ctagged_file_sink	A file sink that uses tags to save files
Ctagged_stream_align	Align a stream to a tagged stream item
Ctagged_stream_multiply_length	Allows scaling of a tagged stream length tag
Ctagged_stream_mux	Combines tagged streams
Ctags_strobe	Send tags at defined interval
Ctest_tag_variable_rate_ff	Used for testing tag propagation
Cthreshold_ff	Output a 1 or zero based on a threshold value
Cthrottle	Throttle flow of samples such that the average rate does not exceed samples_per_sec
Ctranscendental	A block that performs various transcendental math operations
Ctsb_vector_sink	A vector sink for tagged streams
Cuchar_to_float	Convert stream of unsigned chars to a stream of floats
Cunpack_k_bits_bb	Converts a byte with k relevant bits to k output bytes with 1 bit in the LSB
Cunpacked_to_packed	Convert a stream of unpacked bytes or shorts into a stream of packed bytes or shorts
Cvco_c	VCO - Voltage controlled oscillator
Cvco_f	VCO - Voltage controlled oscillator
Cvector_insert	Source of T's that gets its data from a vector
Cvector_map	Maps elements from a set of input vectors to a set of output vectors
Cvector_sink	T sink that writes to a vector
Cvector_source	Source that streams T items based on the input data vector
Cvector_to_stream	Convert a stream of gnuradio/blocks of nitems_per_block items into a stream of items
Cvector_to_streams	Convert 1 stream of vectors of length N to N streams of items
Cwav_header_info	WAV file header information
Cwavfile_sink	Write stream to a Microsoft PCM (.wav) file
Cwavfile_source	Read stream from a Microsoft PCM (.wav) file, output floats
Cxor_blk	Output = input_0 ^ input_1 ^ , ... ^ input_N)
►Nchannels
Ccfo_model	Channel simulator
Cchannel_model	Basic channel simulator
Cchannel_model2	Basic channel simulator allowing time-varying frequency and timing inputs
Cdynamic_channel_model	Dynamic channel simulator
Cfading_model	Fading simulator
Cselective_fading_model	Fading simulator
Cselective_fading_model2	Fading simulator
Csro_model	Sample Rate Offset Model
►Ndigital
Cadaptive_algorithm
Cadaptive_algorithm_cma
Cadaptive_algorithm_lms
Cadaptive_algorithm_nlms
Cadditive_scrambler_bb	Scramble an input stream using an LFSR
Cbinary_slicer_fb	Slice float binary symbol producing 1 bit output
Cburst_shaper	Burst shaper block for applying burst padding and ramping
Cchunks_to_symbols	Map a stream of unpacked symbol indexes to stream of float or complex constellation points in D dimensions (D = 1 by default)
Cclock_recovery_mm_cc	Mueller and Müller (M&M) based clock recovery block with complex input, complex output
Cclock_recovery_mm_ff	Mueller and Müller (M&M) based clock recovery block with float input, float output
Cconstellation	An abstracted constellation object
Cconstellation_calcdist	Calculate Euclidean distance for any constellation
Cconstellation_sector	Sectorized digital constellation
Cconstellation_rect	Rectangular digital constellation
Cconstellation_expl_rect	Rectangular digital constellation
Cconstellation_psk	Constellation_psk
Cconstellation_bpsk	Digital constellation for BPSK
Cconstellation_qpsk	Digital constellation for QPSK
Cconstellation_dqpsk	Digital constellation for DQPSK
Cconstellation_8psk	Digital constellation for 8PSK
Cconstellation_8psk_natural	Digital constellation for natually mapped 8PSK
Cconstellation_16qam	Digital constellation for 16qam
Cconstellation_decoder_cb	Constellation Decoder
Cconstellation_encoder_bc	Constellation Encoder
Cconstellation_receiver_cb	This block makes hard decisions about the received symbols (using a constellation object) and also fine tunes phase synchronization
Cconstellation_soft_decoder_cf	Constellation Decoder
Ccorr_est_cc
Ccorrelate_access_code_bb	Examine input for specified access code, one bit at a time
Ccorrelate_access_code_bb_ts	Examine input for specified access code, one bit at a time
Ccorrelate_access_code_ff_ts	Examine input for specified access code, one bit at a time
Ccorrelate_access_code_tag_bb	Examine input for specified access code, one bit at a time
Ccorrelate_access_code_tag_ff	Examine input for specified access code, one bit at a time
Ccostas_loop_cc	A Costas loop carrier recovery module
Ccpmmod_bc	Generic CPM modulator
Ccrc16_async_bb	Byte-stream CRC block for async messages
Ccrc32_async_bb	Byte-stream CRC block for async messages
Ccrc32_bb	Byte-stream CRC block
Cdecision_feedback_equalizer	Decision Feedback Equalizer
Cdescrambler_bb	Descramber an input stream using an LFSR
Cdiff_decoder_bb	Differential encoder: y[0] = (x[0] - x[-1]) % M
Cdiff_encoder_bb	Differential decoder: y[0] = (x[0] + y[-1]) % M
Cdiff_phasor_cc	Differential decoding based on phase change
Cfll_band_edge_cc	Frequency Lock Loop using band-edge filters
Cframer_sink_1	Given a stream of bits and access_code flags, assemble packets
Cglfsr	Galois Linear Feedback Shift Register using specified polynomial mask
Cglfsr_source_b	Galois LFSR pseudo-random source
Cglfsr_source_f	Galois LFSR pseudo-random source generating float outputs -1.0 - 1.0
Chdlc_deframer_bp	HDLC deframer which takes in unpacked bits, and outputs PDU binary blobs. Frames which do not pass CRC are rejected
Chdlc_framer_pb	HDLC framer which takes in PMT binary blobs and outputs HDLC frames as unpacked bits, with CRC and bit stuffing added. The first sample of the frame is tagged with the tag frame_tag_name and includes a length field for tagged_stream use
Cheader_buffer	Helper class for handling payload headers
Cheader_format_base	Base header formatter class
Cheader_format_counter	Header formatter that adds the payload bits/symbol format and a packet number counter
Cheader_format_crc	Header formatter that includes the payload length, packet number, and a CRC check on the header
Cheader_format_default	Default header formatter for PDU formatting
Cheader_format_ofdm	Header formatter that includes the payload length, packet number, and a CRC check on the header
Cheader_payload_demux	Header/Payload demuxer (HPD)
Clfsr	Fibonacci Linear Feedback Shift Register using specified polynomial mask
Clinear_equalizer	Linear Equalizer block provides linear equalization using a specified adaptive algorithm
Cmap_bb	Output[i] = map[input[i]]
Cmeas_evm_cc
Cmpsk_snr_est	A parent class for SNR estimators, specifically for M-PSK signals in AWGN channels
Cmpsk_snr_est_simple	SNR Estimator using simple mean/variance estimates
Cmpsk_snr_est_skew	SNR Estimator using skewness correction
Cmpsk_snr_est_m2m4	SNR Estimator using 2nd and 4th-order moments
Csnr_est_m2m4	SNR Estimator using 2nd and 4th-order moments
Cmpsk_snr_est_svr	Signal-to-Variation Ratio SNR Estimator
Cmpsk_snr_est_cc	A block for computing SNR of a signal
Cmsk_timing_recovery_cc	MSK/GMSK timing recovery
Cofdm_carrier_allocator_cvc	Create frequency domain OFDM symbols from complex values, add pilots
Cofdm_chanest_vcvc
Cofdm_cyclic_prefixer	Adds a cyclic prefix and performs optional pulse shaping on OFDM symbols
Cofdm_equalizer_base	Base class for implementation details of frequency-domain OFDM equalizers
Cofdm_equalizer_1d_pilots
Cofdm_equalizer_simpledfe	Simple decision feedback equalizer for OFDM
Cofdm_equalizer_static	Very simple static equalizer for OFDM
Cofdm_frame_equalizer_vcvc	OFDM frame equalizer
Cofdm_serializer_vcc	Serializes complex modulations symbols from OFDM sub-carriers
Cofdm_sync_sc_cfb	Schmidl & Cox synchronisation for OFDM
Cpacket_header_default	Default header formatter for digital packet transmission
Cpacket_header_ofdm	Header utility for OFDM signals
Cpacket_headergenerator_bb	Generates a header for a tagged, streamed packet
Cpacket_headerparser_b	Post header metadata as a PMT
Cpacket_sink	Process received bits looking for packet sync, header, and process bits into packet
Cpfb_clock_sync_ccf	Timing synchronizer using polyphase filterbanks
Cpfb_clock_sync_fff	Timing synchronizer using polyphase filterbanks
Cpn_correlator_cc	PN code sequential search correlator
Cprobe_density_b
Cprobe_mpsk_snr_est_c	A probe for computing SNR of a PSK signal
Cprotocol_formatter_async	Uses a header format object to append a header onto a PDU
Cprotocol_formatter_bb	Uses a header format object to create a header from a tagged stream packet
Cprotocol_parser_b	Block that synchronizes to a header based on a header format object class. Designed to accept hard bits and produce PDUs with packed bytes (pmt::u8vector)
Cscrambler_bb	Scramble an input stream using an LFSR
Csymbol_sync_cc	Symbol Synchronizer block with complex input, complex output
Csymbol_sync_ff	Symbol Synchronizer block with float input, float output
►Ndtv
Catsc_deinterleaver	ATSC deinterleave RS encoded ATSC data ( atsc_mpeg_packet_rs_encoded --> atsc_mpeg_packet_rs_encoded)
Catsc_depad	ATSC depad mpeg ts packets from 256 byte atsc_mpeg_packet to 188 byte char
Catsc_derandomizer	ATSC "dewhiten" incoming mpeg transport stream packets
Catsc_equalizer	ATSC Receiver Equalizer
Catsc_field_sync_mux	<+description of block+>
Catsc_fpll	ATSC Receiver FPLL
Catsc_fs_checker	ATSC Receiver FS_CHECKER
Catsc_interleaver	<+description of block+>
Catsc_pad	<+description of block+>
Cplinfo	Pipeline info that flows with data
Catsc_randomizer	<+description of block+>
Catsc_rs_decoder	ATSC Receiver Reed-Solomon Decoder
Catsc_rs_encoder	<+description of block+>
Catsc_sync	ATSC Receiver SYNC
Catsc_trellis_encoder	<+description of block+>
Catsc_viterbi_decoder	ATSC Viterbi Decoder
Ccatv_frame_sync_enc_bb	Frame Sync Encoder. Adds a 42-bit (64QAM) or 40-bit (256QAM) frame sync pattern with control word
Ccatv_randomizer_bb	Randomizer, x^3 + x + alpha^3, 7-bit symbols
Ccatv_reed_solomon_enc_bb	Reed Solomon Encoder, t=3, (128,122), 7-bit symbols
Ccatv_transport_framing_enc_bb	Transport Framing Encoder. Adds a parity checksum to MPEG-2 packets
Ccatv_trellis_enc_bb	Trellis Encoder. 14/15 (64QAM) or 19/20 (256QAM) code rate
Cdvb_bbheader_bb	Formats MPEG-2 Transport Stream packets into FEC baseband frames and adds a 10-byte header
Cdvb_bbscrambler_bb	Scrambles FEC baseband frames with a PRBS encoder
Cdvb_bch_bb	Encodes a BCH ((Bose, Chaudhuri, Hocquenghem) FEC
Cdvb_ldpc_bb	Encodes a LDPC (Low-Density Parity-Check) FEC
Cdvbs2_interleaver_bb	Bit interleaves DVB-S2 FEC baseband frames
Cdvbs2_modulator_bc	Modulates DVB-S2 frames
Cdvbs2_physical_cc	Signals DVB-S2 physical layer frames
Cdvbt2_cellinterleaver_cc	Cell and time interleaves QPSK/QAM modulated cells
Cdvbt2_framemapper_cc	Maps T2 frames
Cdvbt2_freqinterleaver_cc	Frequency interleaves a T2 frame
Cdvbt2_interleaver_bb	Bit interleaves DVB-T2 FEC baseband frames
Cdvbt2_miso_cc	Splits the stream for MISO (Multiple Input Single Output)
Cdvbt2_modulator_bc	Modulates DVB-T2 cells
Cdvbt2_p1insertion_cc	Inserts a P1 symbol
Cdvbt2_paprtr_cc	Peak to Average Power Ratio (PAPR) reduction
Cdvbt2_pilotgenerator_cc	Adds pilots to T2 frames
Cdvbt_bit_inner_deinterleaver	Bit Inner deinterleaver
Cdvbt_bit_inner_interleaver	Bit Inner interleaver
Cdvbt_convolutional_deinterleaver	Convolutional deinterleaver
Cdvbt_convolutional_interleaver	Convolutional interleaver
Cdvbt_demap	DVB-T demapper
Cdvbt_demod_reference_signals	Reference signals demodulator
Cdvbt_energy_descramble	Energy descramble
Cdvbt_energy_dispersal	Energy dispersal
Cdvbt_inner_coder	Inner coder with Puncturing
Cdvbt_map	DVB-T mapper
Cdvbt_ofdm_sym_acquisition	OFDM symbol acquisition
Cdvbt_reed_solomon_dec	Reed Solomon decoder
Cdvbt_reed_solomon_enc	Reed Solomon encoder
Cdvbt_reference_signals	Reference signals generator
Cdvbt_symbol_inner_interleaver	Symbol interleaver
Cdvbt_viterbi_decoder	DVB-T Viterbi decoder
►Nfec
►Ncode
Npolar
Ccc_decoder	Convolutional Code Decoding class
Ccc_encoder	Convolutional Code Encoding class
Cccsds_encoder	CCSDS Encoding class for convolutional encoding with rate 1/2, K=7, and polynomials [109, 79]
Cdummy_decoder	Dummy Decoding class
Cdummy_encoder	Dummy Encoding class
Cblock_data
Cmatrix
Cfec_mtrx	Base class for FEC matrix objects
Cldpc_bit_flip_decoder	LDPC bit flip decoding class
Cldpc_G_matrix	Class for storing H or G matrix
Cldpc_gen_mtrx_encoder	LDPC generator matrix encoder
Cldpc_H_matrix	Parity check matrix in Richardson/Urbanke format
Cldpc_par_mtrx_encoder
Cpolar_common	POLAR code common operations and attributes
Cpolar_decoder_common	Class holds common methods and attributes for different decoder implementations
Cpolar_decoder_sc	Standard successive cancellation (SC) decoder for POLAR codes
Cpolar_decoder_sc_list	Successive cancellation list (SCL) decoder for polar codes
Cpolar_decoder_sc_systematic	Standard systematic successive cancellation (SC) decoder for POLAR codes
Cpolar_encoder	POLAR encoder for basic details see 'polar_common' class
Cpolar_encoder_systematic	Systematic POLAR encoder for basic details see 'polar_common' class
Crepetition_decoder	Repetition Decoding class
Crepetition_encoder	Repetition Encoding class
Casync_decoder	Creates the decoder block for use in GNU Radio flowgraphs from a given FEC API object derived from the generic_decoder class
Casync_encoder	Creates the encoder block for use in GNU Radio flowgraphs with async message from a given FEC API object derived from the generic_encoder class
Cber_bf	BER block in FECAPI
Cconv_bit_corr_bb	Correlate block in FECAPI
Cdecode_ccsds_27_fb	A rate 1/2, k=7 convolutional decoder for the CCSDS standard
Cdecoder	General FEC decoding block that takes in a decoder variable object (derived from gr::fec::general_decoder) for use in a flowgraph
Cdepuncture_bb	Depuncture a stream of samples
Cencode_ccsds_27_bb	A rate 1/2, k=7 convolutional encoder for the CCSDS standard
Cencoder	Creates the encoder block for use in GNU Radio flowgraphs from a given FECAPI object derived from the generic_encoder class
Cgeneric_decoder	Parent class for FECAPI objects
Cgeneric_encoder
Cldpc_decoder
Cldpc_encoder
Cpuncture_bb	Puncture a stream of unpacked bits
Cpuncture_ff	Puncture a stream of floats
Ctagged_decoder	General FEC decoding block that takes in a decoder variable object (derived from gr::fec::general_decoder) for use in a flowgraph
Ctagged_encoder	Creates the encoder block for use in GNU Radio flowgraphs from a given FECAPI object derived from the generic_encoder class
Ctpc_common
Ctpc_decoder
Ctpc_encoder
Cviterbi_state
►Nfft
Cctrlport_probe_psd	A ControlPort probe to export vectors of signals
Cplanner	Export reference to planner mutex for those apps that want to use FFTW w/o using the fft_impl_fftw* classes
Cfft_inbuf	FFT: templated
Cfft_inbuf< float, false >
Cfft_outbuf
Cfft_outbuf< float, true >
Cfft
Cfft_shift	Reorder FFT results which are ordered from 0 to 1 in normalized frequency to -0.5 to 0.5 by cyclic shift
Cfft_v	Compute forward or reverse FFT. complex vector in / complex vector out
Cgoertzel	Implements Goertzel single-bin DFT calculation
Cgoertzel_fc	Goertzel single-bin DFT calculation
Cwindow
►Nfilter
►Nkernel
Cfft_filter_fff	Fast FFT filter with float input, float output and float taps
Cfft_filter_ccc	Fast FFT filter with gr_complex input, gr_complex output and gr_complex taps
Cfft_filter_ccf	Fast FFT filter with gr_complex input, gr_complex output and float taps
Cfilterbank	A filter bank with generic taps
Cfir_filter
Cfir_filter_with_buffer_fff	FIR with internal buffer for float input, float output and float taps
Cfir_filter_with_buffer_ccc	FIR with internal buffer for gr_complex input, gr_complex output and gr_complex taps
Cfir_filter_with_buffer_ccf	FIR with internal buffer for gr_complex input, gr_complex output and gr_complex taps
Ciir_filter	Base class template for Infinite Impulse Response filter (IIR)
Cpfb_arb_resampler_ccf	Polyphase filterbank arbitrary resampler with gr_complex input, gr_complex output and float taps
Cpfb_arb_resampler_ccc
Cpfb_arb_resampler_fff	Polyphase filterbank arbitrary resampler with float input, float output and float taps
Cpolyphase_filterbank	Polyphase filterbank parent class
Cdc_blocker_cc	Computationally efficient controllable DC blocker
Cdc_blocker_ff	Computationally efficient controllable DC blocker
Cfft_filter_ccc	Fast FFT filter with gr_complex input, gr_complex output and gr_complex taps
Cfft_filter_ccf	Fast FFT filter with gr_complex input, gr_complex output and float taps
Cfft_filter_fff	Fast FFT filter with float input, float output and float taps
Cfilter_delay_fc	Filter-Delay Combination Block
Cfilterbank_vcvcf	Filterbank with vector of gr_complex input, vector of gr_complex output and float taps
Cfir_filter_blk	FIR filter with IN_T input, OUT_T output, and TAP_T taps
Cfirdes	Finite Impulse Response (FIR) filter design functions
Cfreq_xlating_fir_filter	FIR filter combined with frequency translation with IN_T input, OUT_T output and TAP_T taps
Chilbert_fc	Hilbert transformer
Ciir_filter_ccc	IIR filter with complex input, complex output, and complex taps
Ciir_filter_ccd	IIR filter with complex input, complex output, and double taps
Ciir_filter_ccf	IIR filter with complex input, complex output, and float taps
Ciir_filter_ccz	IIR filter with complex input, complex output, and complex (double) taps
Ciir_filter_ffd	IIR filter with float input, float output and double taps
Cinterp_fir_filter	Interpolating FIR filter with IN_T input, OUT_T output and TAP_T taps
Cival_decimator	Filter-Delay Combination Block
Cmmse_fir_interpolator_cc	Compute intermediate samples between signal samples x(k*Ts)
Cmmse_fir_interpolator_ff	Compute intermediate samples between signal samples x(k*Ts)
Cmmse_interp_differentiator_cc	Compute intermediate samples of the derivative of a signal between signal samples x(k*Ts)
Cmmse_interp_differentiator_ff	Compute intermediate samples of the derivative of a signal between signal samples x(k*Ts)
Cmmse_resampler_cc	Resampling MMSE filter with complex input, complex output
Cmmse_resampler_ff	Resampling MMSE filter with float input, float output
Cpfb_arb_resampler_ccc	Polyphase filterbank arbitrary resampler with gr_complex input, gr_complex output and gr_complex taps
Cpfb_arb_resampler_ccf	Polyphase filterbank arbitrary resampler with gr_complex input, gr_complex output and float taps
Cpfb_arb_resampler_fff	Polyphase filterbank arbitrary resampler with float input, float output and float taps
Cpfb_channelizer_ccf	Polyphase filterbank channelizer with gr_complex input, gr_complex output and float taps
Cpfb_decimator_ccf	Polyphase filterbank bandpass decimator with gr_complex input, gr_complex output and float taps
Cpfb_interpolator_ccf	Polyphase filterbank interpolator with gr_complex input, gr_complex output and float taps
Cpfb_synthesizer_ccf	Polyphase synthesis filterbank with gr_complex input, gr_complex output and float taps
Crational_resampler	Rational Resampling Polyphase FIR filter with IN_T input, OUT_T output and TAP_T taps
Csingle_pole_iir	Class template for single pole IIR filter
Csingle_pole_iir< gr_complex, i_type, double >
Csingle_pole_iir_filter_cc	Single pole IIR filter with complex input, complex output
Csingle_pole_iir_filter_ff	Single pole IIR filter with float input, float output
►Niio
Cattr_sink	Generic writer for attributes of IIO devices
Cattr_source	Generic reader for attributes of IIO devices
Cattr_updater	Generic helper block to create message in a format that will be accepted by the IIO Attribute Sink Block
Cdds_control	Control block for DDSs which are available in controlling FPGAs of certain IIO drivers
Cdevice_sink	Generic sink for IIO drivers with buffered input channels
Cdevice_source	Generic source for IIO drivers with buffered output channels
Cfmcomms2_sink	Device specific sink for FMComms evaluation cards
Cfmcomms2_source	Device specific source for FMComms evaluation cards
Cfmcomms5_sink	Device specific sink for FMComms5 evaluation card
Cfmcomms5_sink_f32c	Device specific sink for FMComms5 evaluation card
Cfmcomms5_source	Device specific source for the FMComms5 evaluation card
Cfmcomms5_source_f32c	Device specific source for the FMComms5 evaluation card
Ciio_param_t
Cattr_sink_impl
Cattr_source_impl
Cattr_updater_impl
Cdds_control_impl
Cdevice_sink_impl
CctxInfo
Cdevice_source_impl
Cfmcomms2_sink_impl
Cfmcomms2_source_impl
Cfmcomms5_sink_impl
Cfmcomms5_source_impl
►Nmessages
Cmsg_accepter	Virtual base class that accepts messages
Cmsg_accepter_msgq	Concrete class that accepts messages and inserts them into a message queue
Cmsg_producer	Virtual base class that produces messages
Cmsg_queue	Thread-safe message queue
Nmetadata_keys
Nmsgport_names
►Nnetwork
Csocket_pdu	Creates socket interface and translates traffic to PDUs
Ctcp_sink	This block provides a TCP Sink block that supports both client and server modes
Ctuntap_pdu	Creates TUNTAP interface and translates traffic to PDUs
Cudp_sink	This block provides a UDP Sink block that can send data over UDP streams to a specified host
Cudp_source	This block provides a UDP source block that starts a listener on the specified port and waits for inbound UDP packets
Csocket_pdu_impl
Cstream_pdu_base
Ctcp_connection
Ctcp_sink_impl
Ctuntap_pdu_impl
Cudp_sink_impl
Cudp_source_impl
►Npdu
Cadd_system_time	Adds system time to a PDU's metadata
Cpdu_filter	Propagates only pdus containing k=>v in meta
Cpdu_remove	Remove key k in pdu's meta field and pass on
Cpdu_set	Set k=>v in pdu's meta field and pass on
Cpdu_split	Split PDU dict and data to separate ports
Cpdu_to_stream	Emit a PDU data as a simple GR stream
Cpdu_to_tagged_stream	Turns received PDUs into a tagged stream of items
Crandom_pdu	Sends a random PDU at intervals
Ctagged_stream_to_pdu	Turns received stream data and tags into PDUs and sends them through a message port
Ctags_to_pdu	Tags to PDU
Ctake_skip_to_pdu	Extract periodic PDUs from a data stream
Ctime_delta	Compute system time differences and provide statistics upon completion
►Nqtgui
Cber_sink_b
Cconst_sink_c	A graphical sink to display the IQ constellation of multiple signals
Cedit_box_msg	Create a QT Edit Box widget where the value is posted as a message
Ceye_sink_c	A graphical sink to display signals eye patterns
Ceye_sink_f	A graphical sink to display signals eye patterns
Cfreq_sink_c	A graphical sink to display multiple signals in frequency
Cfreq_sink_f	A graphical sink to display multiple signals in frequency
Chistogram_sink_f	A graphical sink to display a histogram
Cnumber_sink	A graphical sink to display numerical values of input streams
Csink_c	A graphical sink to display freq, spec, time, and const plots
Csink_f	A graphical sink to display freq, spec, and time
Ctime_raster_sink_b	A graphical sink to display multiple signals on a time_raster plot
Ctime_raster_sink_f	A graphical sink to display multiple signals on a time_raster plot
Ctime_sink_c	A graphical sink to display multiple signals in time
Ctime_sink_f	A graphical sink to display multiple signals in time
Cvector_sink_f	A graphical sink to display multiple vector-based signals
Cwaterfall_sink_c	A graphical sink to display multiple signals on a waterfall (spectrogram) plot
Cwaterfall_sink_f	A graphical sink to display multiple signals on a waterfall (spectrogram) plot
►Nsoapy
Cblock
Csink
Csource
Cdevice_deleter
Cblock_impl	Base block implementation for SDR devices
Csink_impl	Sink block implementation for SDR devices
Csource_impl	Source block implementation for SDR devices
►Nthread
Cthread_body_wrapper
Cthread_group
►Ntrellis
Cconstellation_metrics_cf	Evaluate metrics for use by the Viterbi algorithm
Cencoder	Convolutional encoder
Cfsm	Finite State Machine Specification class
Cinterleaver	INTERLEAVER class
Cmetrics	Evaluate metrics for use by the Viterbi algorithm
Cpccc_decoder_blk
Cpccc_decoder_combined_blk
Cpccc_encoder	PCCC encoder
Cpermutation	Permutation
Csccc_decoder_blk
Csccc_decoder_combined_blk
Csccc_encoder	SCCC encoder
Csiso_combined_f
Csiso_f
Cviterbi
Cviterbi_combined
Ntypes
►Nuhd
Camsg_source
Crfnoc_block
Crfnoc_block_generic
Crfnoc_ddc
Crfnoc_duc
Crfnoc_graph
Crfnoc_rx_radio
Crfnoc_rx_streamer
Crfnoc_tx_radio
Crfnoc_tx_streamer
Cstream_args_t
Cusrp_block
Cusrp_sink
Cusrp_source
►Nvideo_sdl
Csink_s	Video sink using SDL
Csink_uc	Video sink using SDL
►Nvocoder
Calaw_decode_bs	This block performs alaw audio decoding
Calaw_encode_sb	This block performs g.711 alaw audio encoding
Ccodec2
Ccodec2_decode_ps	CODEC2 Vocoder Decoder
Ccodec2_encode_sp	CODEC2 Vocoder Encoder
Ccvsd_decode_bs	This block performs CVSD audio decoding. Its design and implementation is modeled after the CVSD encoder/decoder specifications defined in the Bluetooth standard
Ccvsd_encode_sb	This block performs CVSD audio encoding. Its design and implementation is modeled after the CVSD encoder/decoder specifications defined in the Bluetooth standard
Cfreedv_api
Cfreedv_rx_ss	FreeDV demodulator
Cfreedv_tx_ss	FreeDV modulator
Cg721_decode_bs	This block performs g721 audio decoding
Cg721_encode_sb	This block performs g721 audio encoding
Cg723_24_decode_bs	This block performs g723_24 audio decoding
Cg723_24_encode_sb	This block performs g723_24 audio encoding
Cg723_40_decode_bs	This block performs g723_40 audio decoding
Cg723_40_encode_sb	This block performs g723_40 audio encoding
Cgsm_fr_decode_ps	GSM 06.10 Full Rate Vocoder Decoder
Cgsm_fr_encode_sp	GSM 06.10 Full Rate Vocoder Encoder
Culaw_decode_bs	This block performs ulaw audio decoding
Culaw_encode_sb	This block performs g.711 ulaw audio encoding
►Nwavelet
Csquash_ff	Implements cheap resampling of spectrum directly from spectral points, using gsl interpolation
Cwavelet_ff	Compute wavelet transform using gsl routines
Cwvps_ff	Computes the Wavelet Power Spectrum from a set of wavelet coefficients
►Nzeromq
Cpub_msg_sink	Sink the contents of a msg port to a ZMQ PUB socket
Cpub_sink	Sink the contents of a stream to a ZMQ PUB socket
Cpull_msg_source	Receive messages on ZMQ PULL socket and output async messages
Cpull_source	Receive messages on ZMQ PULL socket and source stream
Cpush_msg_sink	Sink the contents of a msg port to a ZMQ PUSH socket
Cpush_sink	Sink the contents of a stream to a ZMQ PUSH socket
Crep_msg_sink	Sink the contents of a msg port to a ZMQ REP socket
Crep_sink	Sink the contents of a stream to a ZMQ REP socket
Creq_msg_source	Receive messages on ZMQ REQ socket output async messages
Creq_source	Receive messages on ZMQ REQ socket and source stream
Csub_msg_source	Receive messages on ZMQ SUB socket and output async messages
Csub_source	Receive messages on ZMQ SUB socket and source stream
Cbasic_block	The abstract base class for all signal processing blocks
Cblock	The abstract base class for all 'terminal' processing blocks
Cblock_detail	Implementation details to support the signal processing abstraction
Cblock_gateway
Cblock_registry
Cbuffer	Single writer, multiple reader fifo
Cbuffer_double_mapped	Single writer, multiple reader fifo
Cbuffer_reader	How we keep track of the readers of a gr::buffer
Cbuffer_reader_sm
Cbuffer_single_mapped	A single mapped buffer where wrapping conditions are handled explicitly via input/output_blocked_callback functions called from block_executor
Cbuffer_type_base	Base class for describing a buffer's type
Cbuftype	Template used to create buffer types. Note that the factory_class parameter must contain a static function make_buffer() that matches the signature below and will be used to create instances of the corresponding buffer type
Ccustom_lock_if
Ccustom_lock
Cendpoint	Class representing a specific input or output graph endpoint
Cmsg_endpoint
Cedge	Class representing a connection between to graph endpoints
Cmsg_edge	Class representing a msg connection between to graph msg endpoints
Cflowgraph	Class representing a directed, acyclic graph of basic blocks
Cfxpt	Fixed point sine and cosine and friends
Cfxpt_nco	Numerically Controlled Oscillator (NCO)
Cfxpt_vco	Voltage Controlled Oscillator (VCO)
Chier_block2	Hierarchical container class for gr::block's and gr::hier_block2's
Chost_buffer
Cio_signature	I/o signature for input and output ports
Clogging
Clogger	GR_LOG macros
Cmessage	Message class
Cmsg_accepter	Accepts messages and inserts them into a message queue, then notifies subclass gr::basic_block there is a message pending
Cmsg_handler	Abstract class of message handlers
Cmsg_queue	Thread-safe message queue
Cnco	Base class template for Numerically Controlled Oscillator (NCO)
Cprefs	Base class for representing user preferences a la windows INI files
Cxoroshiro128p_prng	Wrapper for XOROSHIRO128+ PRNG for use in std::distributions Fulfills C++ named requirements for UniformRandomBitGenerator
Crandom	Pseudo random number generator
Csync_block	Synchronous 1:1 input to output with history
Csync_decimator	Synchronous N:1 input to output with history
Csync_interpolator	Synchronous 1:N input to output with history
Ctagged_stream_block	Block that operates on PDUs in form of tagged streams
Ctag_t
Ctop_block	Top-level hierarchical block representing a flowgraph
Ctpb_detail	Used by thread-per-block scheduler
►Npmt
Cpmt_base	Base class of all pmt types
Cexception
Cwrong_type
Cout_of_range
Cnotimplemented
Ccomparator	Provide a comparator function object to allow pmt use in stl types
Cpmt_pool	Very simple thread-safe fixed-size allocation pool
►Nrpcpmtconverter
Cto_pmt_f
Cto_pmt_byte_f
Cto_pmt_short_f
Cto_pmt_int_f
Cto_pmt_long_f
Cto_pmt_double_f
Cto_pmt_string_f
Cto_pmt_bool_f
Cto_pmt_complex_f
Cto_pmt_f32vect_f
Cto_pmt_f64vect_f
Cto_pmt_s64vect_f
Cto_pmt_s32vect_f
Cto_pmt_s16vect_f
Cto_pmt_s8vect_f
Cto_pmt_c32vect_f
CTo_PMT
Cto_pmt_reg