IEEE

QPSK and Offset QPSK in Simulink

This chapter reviews a design of passband quadrature phase shift keying (QPSK) transmitter and receiver in Simulink. It then evaluates bit error rate (BER) curves by ...
IEEE

A 240 GHz Fully Integrated Wideband QPSK Transmitter in 65 nm CMOS

Abstract: In this paper, a 240 GHz 16 Gbps QPSK transmitter is demonstrated in 65 nm bulk CMOS process. The transmitter chain employs an 80 GHz local oscillator and a modulator to generate the data ...