Theory and Modern Applications
m-sparse signal | Methods | N = 1024, M = 512 | N = 2048, M = 1024 | ||
---|---|---|---|---|---|
CPU | Iter | CPU | Iter | ||
m = 50 | Algorithm 1.1 | 17.2860 | 8219 | 60.6703 | 11,237 |
Algorithm 1.2 | 15.6780 | 2941 | 54.0610 | 4429 | |
Algorithm 3.1 | 10.1545 | 1266 | 29.8420 | 1522 | |
m = 60 | Algorithm 1.1 | 30.3607 | 11,478 | 82.9704 | 13746 |
Algorithm 1.2 | 20.5542 | 3700 | 56.8577 | 4718 | |
Algorithm 3.1 | 12.4216 | 1622 | 30.7309 | 1742 | |
m = 70 | Algorithm 1.1 | 39.9470 | 13,507 | 97.9897 | 15191 |
Algorithm 1.2 | 21.8114 | 4079 | 60.7027 | 5035 | |
Algorithm 3.1 | 14.4815 | 1873 | 33.8620 | 1880 | |
m = 90 | Algorithm 1.1 | 112.9716 | 24,608 | 124.0622 | 17,415 |
Algorithm 1.2 | 30.4207 | 5683 | 72.1555 | 5793 | |
Algorithm 3.1 | 24.9734 | 3121 | 38.2926 | 2137 |