Introduction
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-A 1400 bit/s (nominal uncoded payload data rate) Orthogonal Frequency
+A 1600 bit/s (nominal uncoded payload data rate) Orthogonal Frequency
Division Multiplexed (OFDM) modem. Used for digital voice over HF
SSB. Designed to be used with a rate 0.5 LDPC code with 700 bit/s
coded voice.
[2] Towards FreeDV 700D, https://www.rowetel.com/?p=5573
-[3] FreeDV 700D – First Over The Air Tests, https://www.rowetel.com/?p=5630
+[3] FreeDV 700D - First Over The Air Tests, https://www.rowetel.com/?p=5630
[4] Steve Ports an OFDM modem from Octave to C, https://www.rowetel.com/?p=5824
ofdm_tx - modulate test frames to a file of sample, cam add channel impairments
ofdm_rx - demod from a sample file and count errors
tofdm - Compares Octave and C ports of modem
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