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Table 2 Computational complexity ofthe proposed schemes in uplink systems.

From: Joint Linear Filter Design in Multiuser Cooperative Nonregenerative MIMO Relay Systems

Schemes Complexity
OJ-MMSE/RP 64
RAF-MMSE/RP 40
MMSE/DP 24
CS1-MMSE/RDP 144
CS2-MMSE/RDP 88