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Table 3 Time consumption of several integrated detection and decoding algorithms (unit: s)

From: RIePDMA and BP-IDD-IC detection

SNR(dB)

−2

0

2

4

6

8

ML-IC

97,875

97,991

99,837

97,755

97,717

96,947

MMSE-IC

2386

2394

2400

2422

2425

2425

BP-IDD

28,508

27,471

27,838

27,577

29,760

28,278

BP-IDD-IC

31,055

29,642

20,911

12,919

9091

8145