Signal Processing Blocks

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Detailed Description

These are the signal processing blocks, blah, blah blah...

Modules
	Signal Sources
	Signal Sinks
	Filters
	Type Conversions
Classes
class	gr_add_cc
	output = sum (input_0, input_1, ...) Add across all input streams. More...
class	gr_add_const_cc
	output = input + constant More...
class	gr_add_const_ff
	output = input + constant More...
class	gr_add_const_ii
	output = input + constant More...
class	gr_add_const_sf
	output = input + constant More...
class	gr_add_const_ss
	output = input + constant More...
class	gr_add_ff
	output = sum (input_0, input_1, ...) Add across all input streams. More...
class	gr_add_ii
	output = sum (input_0, input_1, ...) Add across all input streams. More...
class	gr_add_ss
	output = sum (input_0, input_1, ...) Add across all input streams. More...
class	gr_bytes_to_syms
	Convert stream of bytes to stream of +/- 1 symbols input: stream of bytes; output: stream of float. More...
class	gr_clock_recovery_mm_ff
	Mueller and Müller (M&M) based clock recovery block with float input, float output. This implements the Mueller and Müller (M&M) discrete-time error-tracking synchronizer. More...
class	gr_conjugate_cc
	output = complex conjugate of input More...
class	gr_deinterleave
	deinterleave a single input into N outputs More...
class	gr_divide_cc
	output = input_0 / input_1 / input_x ...) Divide across all input streams. More...
class	gr_divide_ff
	output = input_0 / input_1 / input_x ...) Divide across all input streams. More...
class	gr_divide_ii
	output = input_0 / input_1 / input_x ...) Divide across all input streams. More...
class	gr_divide_ss
	output = input_0 / input_1 / input_x ...) Divide across all input streams. More...
class	gr_fake_channel_encoder_pp
	pad packet with alternating 1,0 pattern. input: stream of byte vectors; output: stream of byte vectors More...
class	gr_fake_channel_decoder_pp
	remove fake padding from packet input: stream of byte vectors; output: stream of byte vectors More...
class	gr_fft_vcc
	Compute forward or reverse FFT. complex vector in / complex vector out. More...
class	gr_fft_vfc
	Compute forward FFT. float vector in / complex vector out. More...
class	gr_frequency_modulator_fc
	Frequency modulator block. More...
class	gr_head
	copies the first N items to the output then signals done Useful for building test cases More...
class	gr_interleave
	interleave N inputs to a single output More...
class	gr_keep_one_in_n
	decimate a stream, keeping one item out of every n. More...
class	gr_lms_dfe_ff
	output = input + constant More...
class	gr_multiply_cc
	output = prod (input_0, input_1, ...) Multiply across all input streams. More...
class	gr_multiply_const_cc
	output = input + constant More...
class	gr_multiply_const_ff
	output = input + constant More...
class	gr_multiply_const_ii
	output = input + constant More...
class	gr_multiply_const_ss
	output = input + constant More...
class	gr_multiply_ff
	output = prod (input_0, input_1, ...) Multiply across all input streams. More...
class	gr_multiply_ii
	output = prod (input_0, input_1, ...) Multiply across all input streams. More...
class	gr_multiply_ss
	output = prod (input_0, input_1, ...) Multiply across all input streams. More...
class	gr_mute_cc
	output = input or zero if muted. More...
class	gr_mute_ff
	output = input or zero if muted. More...
class	gr_mute_ii
	output = input or zero if muted. More...
class	gr_mute_ss
	output = input or zero if muted. More...
class	gr_nlog10_ff
	output = n*log10(input) + k More...
class	gr_nop
	Does nothing. Used for testing only. More...
class	gr_parallel_to_serial
	convert a stream of blocks of nitems_per_block items into a stream of items More...
class	gr_quadrature_demod_cf
	quadrature demodulator: complex in, float out More...
class	gr_serial_to_parallel
	convert a stream of items into a stream of blocks containing nitems_per_block More...
class	gr_simple_correlator
	inverse of gr_simple_framer (more or less) More...
class	gr_simple_framer
	add sync field, seq number and command field to payload More...
class	gr_stream_to_streams
	convert a stream of items into a N streams of items Converts a stream of N items into N streams of 1 item. Repeat ad infinitum. More...
class	gr_streams_to_stream
	Convert N streams of 1 item into a 1 stream of N items Convert N streams of 1 item into 1 stream of N items. Repeat ad infinitum. More...
class	gr_streams_to_vector
	convert N streams of items to 1 stream of vector length N More...
class	gr_sub_cc
	output = input_0 - input_1 - ...) Subtract across all input streams. More...
class	gr_sub_ff
	output = input_0 - input_1 - ...) Subtract across all input streams. More...
class	gr_sub_ii
	output = input_0 - input_1 - ...) Subtract across all input streams. More...
class	gr_sub_ss
	output = input_0 - input_1 - ...) Subtract across all input streams. More...
class	gr_sync_block
	synchronous 1:1 input to output with history Override work to provide the signal processing implementation. More...
class	gr_sync_decimator
	synchronous N:1 input to output with history Override work to provide the signal processing implementation. More...
class	gr_sync_interpolator
	synchronous 1:N input to output with history Override work to provide the signal processing implementation. More...
class	gr_threshold_ff
class	gr_throttle
	throttle flow of samples such that the average rate does not exceed samples_per_sec. input: one stream of itemsize; output: one stream of itemsize More...
class	gr_vco_f
	VCO - Voltage controlled oscillator input: float stream of control voltages; output: float oscillator output. More...
class	gr_vector_to_streams
	Convert 1 stream of vectors of length N to N streams of items. More...
class	gr_block
	The abstract base class for all signal processing blocks. Blocks have a set of input streams and output streams. The input_signature and output_signature define the number of input streams and output streams respectively, and the type of the data items in each stream. More...

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