Research Article

Improved Maximum Likelihood S-FSK Receiver for PLC Modem in AMR

Table 1

Orthogonality frequency choice for baud rate 9.6 kbps.

CENELEC bandFrequency (kHz)Carrier frequency (kHz)

A band 91.2 72 81.6
86.4 67.2 76.8
81.6 62.4 72
76.8 57.6 67.2
72 52.8 62.4