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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