A New Multiple-Symbol Differential Detection Strategy for Error-Floor Elimination of IEEE 802.15.4 BPSK Receivers Impaired by Carrier Frequency Offset

Table 4

Transmission energy gain achieved by the new MSDD in the sink node over the normalized slow Rayleigh fading channel, and .

Observation window length	Consumed energy	Gain	Energy saving
3	360.0	12.96	3.5
4	338.4	34.56	9.3
5	331.2	41.76	11.2
6	324.0	48.96	13.1