gnuradio.analog¶

Blocks and utilities for analog modulation and demodulation.

Level Controllers¶

`gnuradio.analog.agc_cc`	high performance Automatic Gain Control class
`gnuradio.analog.agc2_cc`	high performance Automatic Gain Control class with attack and decay rates.
`gnuradio.analog.agc2_ff`	high performance Automatic Gain Control class with attack and decay rates.
`gnuradio.analog.agc_ff`	high performance Automatic Gain Control class
`gnuradio.analog.ctcss_squelch_ff`	gate or zero output if CTCSS tone not present
`gnuradio.analog.feedforward_agc_cc`	Non-causal AGC which computes required gain based on max absolute value over nsamples.
`gnuradio.analog.pwr_squelch_cc`	gate or zero output when input power below threshold
`gnuradio.analog.pwr_squelch_ff`	gate or zero output when input power below threshold
`gnuradio.analog.rail_ff`	clips input values to min, max
`gnuradio.analog.simple_squelch_cc`	simple squelch block based on average signal power and threshold in dB.

`gnuradio.analog.probe_avg_mag_sqrd_c`	compute avg magnitude squared.
`gnuradio.analog.probe_avg_mag_sqrd_cf`	compute avg magnitude squared.
`gnuradio.analog.probe_avg_mag_sqrd_f`	compute avg magnitude squared.

`gnuradio.analog.cpfsk_bc`	Perform continuous phase 2-level frequency shift keying modulation on an input stream of unpacked bits.
`gnuradio.analog.fmdet_cf`	Implements an IQ slope detector.
`gnuradio.analog.frequency_modulator_fc`	Frequency modulator block.
`gnuradio.analog.phase_modulator_fc`	Phase modulator block.
`gnuradio.analog.quadrature_demod_cf`	quadrature demodulator: complex in, float out

gnuradio.analog.dpll_bb Detect the peak of a signal.

`gnuradio.analog.pll_carriertracking_cc`	Implements a PLL which locks to the input frequency and outputs the input signal mixed with that carrier.
`gnuradio.analog.pll_freqdet_cf`	Implements a PLL which locks to the input frequency and outputs an estimate of that frequency.
`gnuradio.analog.pll_refout_cc`	Implements a PLL which locks to the input frequency and outputs a carrier.