Full-duplex 3.5-MSymb/s millimeter-wave quadrature-phase-shift-keying wireless data transmission over 12.8-km fiber transmission between a central station and base stations located on a 2.2-km coarse ...

A new SNR's estimator for QPSK Modulations in an AWGN channel Abstract: Signal-to-noise ratio (SNR) measurement is required in many receivers and systems of communications. In this brief, we derive a ...