Ryan Malloy cb77b18a9c Add full downlink demo: PCM telemetry + crew voice on one carrier ...

Assembles the complete Apollo USB downlink signal from individual blocks:
PCM frames on 1.024 MHz BPSK + crew voice on 1.25 MHz FM, both PM-modulated
onto a single complex carrier. Receives and splits into decoded PCM frames
and recovered voice audio.

Clean: 399/402 frames, 8s voice. At 25 dB SNR: 395/402 frames.

2026-02-22 18:06:22 -07:00

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audio

Add voice subcarrier demo with Apollo 11 crew audio

2026-02-22 18:00:45 -07:00

agc_loopback_demo.py

Add SCO modulator, external audio input, and demo scripts

2026-02-22 13:01:48 -07:00

full_downlink_demo.py

Add full downlink demo: PCM telemetry + crew voice on one carrier

2026-02-22 18:06:22 -07:00

loopback_demo.py

Add SCO modulator, external audio input, and demo scripts

2026-02-22 13:01:48 -07:00

test_signal_gen_demo.py

Implement full Apollo USB downlink decoder chain

2026-02-20 13:18:42 -07:00

usb_downlink_demo.py

Implement full Apollo USB downlink decoder chain

2026-02-20 13:18:42 -07:00

voice_subcarrier_demo.py

Add voice subcarrier demo with Apollo 11 crew audio

2026-02-22 18:00:45 -07:00