Saankhya Labs, a fabless chip startup based here, has announced its Universal TV demodulator IC based on Software Defined Radio (SDR) architecture, and targeted at World TV and PC-TV receiver markets.
This demodulator is suitable for the quadrature phase-shift keying (QPSK) modulator previously published by the same author, "Novel Low-Cost QPSK Modulator Needs No Adjustments" (electronic design, ...
Fig 1. A conventional legacy radio receiver (a) uses the standard analog superheterodyne architecture with analog circuitry performing all functions. A more advanced superheterodyne receiver (b) uses ...
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