Research Article

Robust and Low-Complexity Cooperative Spectrum Sensing via Low-Rank Matrix Recovery in Cognitive Vehicular Networks

Algorithm 2

Robust cooperative spectrum sensing via weighted low rank matrix recovery in CVNs (WLRMR-RCSS).
Initialization:  , , , , , , , , ;
Output:  , , , ;
1: Randomly select , do
2: ;
3: while    do
4: for    do
5: if    then
6: ;
7: end if
8: end for
9: find ,
  then
10: ;
11: end while
12: for each SU,   do
13:
14: end for
15: for    do
16:  choose ;
17: ;
18: end for
19: for    do
20: ;
21: end for  until
22: for  each SU do
23:  ;
24: end for
25: while not converged do
26: ;
27:  update ;
28:  update ;
29:  update ;
30:  update ;
31: ;
32: end while
33: for  ,   do
34: ;
35: end for
36: Return  , , , ;