Comparison of Multiuser Detection Algorithms: Decorrelation, MMSE, SIC, and PIC with Implementation Insights

A comprehensive comparison of multiuser detection algorithms including Decorrelation, MMSE (Minimum Mean Square Error), SIC (Successive Interference Cancellation), and PIC (Parallel Interference Cancellation), featuring implementation approaches and performance analysis

PIC Parallel Interference Cancellation Multiuser Detection

PIC refers to Parallel Interference Cancellation multiuser detection technology, which is a candidate technique in 4G systems. Implementation typically involves iterative algorithms for interference estimation and cancellation.