Research Article
Adaptive Step Size Gradient Ascent ICA Algorithm for Wireless MIMO Systems
Table 5
Performance comparison of the OBAICA, FastICA, and the ASS-GAICA algorithms for QAM-modulated signals utilizing time-varying wireless channels.
| | Performance measure | OBAICA | FastICA | ASS-GAICA |
| | SIR (SNR = 10 dB, L = 1000) | 6.324 | 9.391 | 11.94320 | | ESTD (SNR = 10 dB, L = 1000) | 1.99 | 1.390 | 0.91907 | | Norm-WA (SNR = 10 dB, L = 1000) | 3.35 | 2.49 | 1.9145 | | SER (SNR = 10 dB, L = 1000) | 0.1932 | 0.1099 | 0.099 |
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