FreeDV modulator

Note: Not all modes may be supported by the underlying codec2 library.

Parameters

(R): Run-time adjustable

Operating Mode

options: ['1600', '700', 700B, 2400A, 2400B, 800XA, 700C, 700D]

Text Message

default: GNU Radio

Interleave Frames

interleave_frames is an integer between 1 and 32, and is only used in the 700D mode. (must be set the same on both transmitter and receiver)

Clip

Clip reduces the Peak/Average Power Ratio from 12dB to 8dB by clipping. (default: False)

Tx BPF

enable a bandpass filter (default: True)

Example Flowgraph

This flowgraph can be found at [1]

Source Files

C++ files

TODO

Header files

TODO

Public header files

TODO

Block definition

TODO