Table 1 Number of real operations for the symbol flipping algorithm

RBA [5]

(m+w _z )w _r +(w _c −1)n

0

PSF [7]

7m w _r −m

MVA [8]

m η ε ^η+(w _c −1)n ε

MVPSF [9]

\(7mw_{r}-n+n\log _{2} (n)\)

Proposed

(m+w _z )w _r +(w _c −1)n

2^p w _c +(w _c −1)(2^p−1)

+2^p w _c +(2^p−1)w _c