Table 1 NMSE of LS, OMP, CoSAMP, and DL for 2, 3, 4, 6, and infinite bit
SNR(dB) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
-20 | -15 | -10 | -5 | 0 | 5 | 10 | 15 | 20 | |
ADC bits | NMSE (dB) for LS | ||||||||
Infinite | 42.5159 | 35.3573 | 29.9541 | 21.1436 | 21.0443 | 21.1026 | 19.1538 | 16.4678 | 14.8914 |
2 | 43.3190 | 37.5576 | 31.9095 | 23.1951 | 25.2676 | 21.7531 | 19.8947 | 17.5118 | 18.5020 |
3 | 42.6157 | 36.1318 | 30.3873 | 21.9043 | 22.9805 | 21.3230 | 19.0149 | 16.9698 | 16.0480 |
4 | 42.6912 | 35.5571 | 30.1225 | 21.1948 | 21.3375 | 21.0678 | 18.7741 | 16.7218 | 15.2454 |
6 | 42.5771 | 35.3500 | 29.8977 | 21.1635 | 21.2097 | 21.2097 | 19.0711 | 16.5086 | 15.0763 |
NMSE (dB) for OMP | |||||||||
Infinite | 14.7068 | 8.6693 | 3.6425 | -2.5419 | -4.9715 | -7.1623 | -7.4314 | -7.1858 | -6.5818 |
2 | 16.2074 | 9.2391 | 4.4341 | -1.0789 | -3.3246 | -5.8134 | -6.0406 | -6.1267 | -5.9366 |
3 | 15.4232 | 8.6686 | 3.6225 | -2.1872 | -4.1170 | -6.6021 | -7.2015 | -6.6603 | -6.5540 |
4 | 14.6998 | 8.6054 | 3.6572 | -2.0559 | -4.6165 | -7.1768 | -7.2337 | -7.0883 | -6.6251 |
6 | 14.6364 | 8.470 | 3.5550 | -2.5889 | -4.8918 | -7.1178 | -7.4249 | -7.1804 | -6.5879 |
NMSE (dB) for CoSAMP | |||||||||
Infinite | 4.4097 | 1.5478 | -2.2424 | -1.7109 | -1.6673 | -1.7447 | -1.7807 | -1.7576 | -1.5298 |
2 | 4.8346 | 1.6636 | -2.3607 | -1.7739 | -1.6613 | -1.7763 | -1.7724 | -1.8129 | -1.5613 |
3 | 4.5107 | 1.6896 | -2.2797 | -1.7061 | -1.6570 | -1.7430 | -1.7654 | -1.7483 | -1.5286 |
4 | 4.7273 | 1.6324 | -2.2407 | -0.17084 | -1.6888 | -1.7472 | -1.7748 | -1.7554 | -1.5261 |
6 | 4.4463 | 1.6465 | -2.2443 | -1.7107 | -1.6666 | -1.7469 | -1.7821 | -1.7564 | -1.5294 |
NMSE (dB) for DL | |||||||||
Infinite | 2.8343 | 0.7922 | 0.1988 | 0.0395 | 0.0216 | 0.0355 | 0.0303 | 0.0180 | 0.0166 |
2 | 3.1492 | 1.1588 | 0.4645 | 0.0776 | 0.0603 | 0.0164 | 0.0284 | 0.0312 | 0.0170 |
3 | 3.2380 | 0.6147 | 0.3343 | 0.1088 | 0.0281 | 0.0173 | 0.0106 | 0.0060 | 0.0153 |
4 | 2.3565 | 0.5187 | 0.2424 | 0.0426 | 0.0424 | 0.0155 | 0.0262 | 0.0175 | 0.0209 |
6 | 1.5489 | 0.5060 | 0.2750 | 0.0402 | 0.0233 | 0.0182 | 0.0249 | 0.0214 | 0.0231 |