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QPSK
GATE Electronics & Communication · Digital Communication - QPSK, BER, AWGN · 2022-2026
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All concepts →2026 Q44
A QPSK modulated signal from an additive white Gaussian noise (AWGN) channel is received with an Eb/No = 8.4 dB at the input of a coherent QPSK demodulator. A maximum-likelihood re...
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2022 PYQ
A symbol stream contains alternate QPSK and 16-QAM symbols. If symbols from this stream are transmitted at the rate of 1 mega-symbols per second, the raw (uncoded) data rate is ___...
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