A Novel Sample Based Quadrature Phase Shift Keying Demodulator

Table 3

Comparison of power gain between the 3 phases error at BER of .

Phase error	Conventional QPSK; (dB)	8S-QPSK; (dB)	Power gain; (dB)
9°	5.8	0.2	5.2
18°	8	2.2	5.8
27°	11.6	5.8	5.8