Research Article
Performance Driven Six-Port Receiver and Its Advantages over Low-IF Receiver Architecture
Table 3
EVM (%) performance of different receivers under test.
| Signal type | Conventional six-port receiver [9, 13] | Calibrated six-port receiver [9] | Low-IF receiver | Direct conversion receiver |
| 16-QAM 1 MHz | 4.19 | 0.64 | 6.88 | 21.25 | 16-QAM 2 MHz | 6.42 | 0.80 | 4.99 | 15.06 | 16-QAM 10 MHz | 7.35 | 2.51 | 4.69 | 7.02 | 64-QAM 1 MHz | 4.50 | 0.73 | 6.90 | 22.20 | 64-QAM 2 MHz | 6.58 | 0.77 | 5.38 | 16.23 | 64-QAM 10 MHz | 7.40 | 2.48 | 4.59 | 8.65 |
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