Analog JSCC over OFDM

Naive linear, SoftCast, DeepJSCC, HDZero and analog FM, live 0 fps · processing 0 ms/frame
20.0 dB
Original
320×240 YCbCr 4:2:0 · 115 200 samples/frame
Naive linear–
SoftCast–
DeepJSCC–
HDZero (modelled)–
Analog FM NTSC–

Channel |H(f)|² per subcarrier

Drag across the plot to add a null (uses the depth slider). Click inside a null to remove it. Bins in FFT order (0 = DC).

Constellation

Equalised symbols, normalised to unit average power.

PSNR vs SNR

NaiveSoftCastDeepJSCCHDZeroFM
Mean Y-PSNR per 0.5 dB bin; auto-clears when a non-SNR setting changes.