Research Article
A Hybrid Multiuser Detector Based on MMSE and AFSA for TDRS System Forward Link
Table 1
Simulation parameters.
| Parameter | Value |
| Communication link | Forward link | Multiple access | CDMA | Modulation | QPSK | Spreading codes | Gold sequences | Length of spreading codes | 1023 | Communication channel | AWGN | Number of tested information bits | 1,000,000 | Number of artificial fishes | 3 | Visual | 4 | try_number | 3 | Number of iterations | 5 |
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