Table 2 Computational complexity of different methods
Algorithm | Complex multiplication |
|---|---|
MUSIC | O((M + N − 1)2K + (M + N − 1)3 + Nsearch(M + N − 1)2) |
PSS-MUSIC | O((M2 + N2)K + M3 + N3 + 2Nsearch(M2/N + N2/M)) |
Algorithm | Complex multiplication |
|---|---|
MUSIC | O((M + N − 1)2K + (M + N − 1)3 + Nsearch(M + N − 1)2) |
PSS-MUSIC | O((M2 + N2)K + M3 + N3 + 2Nsearch(M2/N + N2/M)) |