A method and circuitry for implementing digital multi-channel demodulation circuits. More particularly, embodiments of the present invention provide a digital multi-channel demodulator circuit. The demodulator includes a frequency-block down-converter that receives a multi-channel analog RF signal and...http://www.google.com.au/patents/US7394871?utm_source=gb-gplus-sharePatent US7394871 - Digital implementation of multi-channel demodulators