Table 2 A summary of receiver system level and A/D interface properties used in the interference rejection example
System properties | Value | A/D interface properties | Value |
|---|---|---|---|
Desired signal waveform | 16-QAM | Sampling frequency fS | 128 MHz |
Intermediate frequency fC,16-QAM | 36.74 MHz | Quantization bits bQ | {1,3} |
Desired signal bandwidth W16-QAM | 10 MHz | Noise-shaping order P16-QAM | {1,3,6} |
Received desired signal power | -84 dBm | Zero-optimization gain ZOGdB | {0,8,23} dB |
Thermal noise kTW16-QAM | -104 dBm | SNRPRE at the ADC input | 13 dB |
Receiver overall noise figure | 7 dB | Full-band Crest-factor CFdB | 5 dB (4...6 dB) |
Implementation margin | 3 dB | Full-band signal power relative to the desired signal power | 0 to 140 dB |
SINRtarget for detection | 10 dB |