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

Table 7

Complexity analysis of the compensation process in equation (2) of [15] for conventional MSDD over pure AWGN channel.

Observation window length	Complex multiplication
2	30
3	45
4	60
5	75
6	80