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Table 1 Simulation parameters

From: A complexity-performance-balanced multiuser detector based on artificial fish swarm algorithm for DS-UWB systems in the AWGN and multipath environments

System DS-UWB
Modulation mode BPSK
Spreading codes (SC) m sequences
The length of SC 31
Communication channel AWGN or IEEE 802.15.3a
  (CM1–CM4)
The number of testing information bits 50000
The width of UWB pulse 0.7531 ns
The pulse repetition period ≈2 ns
Visual 2
Try _number 5
The iterative times 5