... ProcessingVolume 2011, Article ID 918046, 12 pagesdoi:10.1155/2011/918046 Research Article Iterativ e S uccessive Interference Cancellation for Quasi-Synchronous Block Spread CDMA Based on the Orders ... →m−1l=0li=0|hb(i)|2⎤⎦.(25)The SINR for quasi-synchronous BS-CDMA can, therefore,be computed for given channel statistics by substituting (11),(15), (25) into (8).Despite different channel statistics, it ... iterative SIC.Given: ΔLb→mand ΔUa→m for all a, b,andm.Initialization:x(0)m(i) = 0 for m = 1, , M and for all i.Iteration: q= 1toQ For m= 1toM For b= 1tom −1θ(q)b→m(i) = DHm[ΔLb→mx(q)b(i)...