Supported by the National Natural Science Foundation of China (No. 60872114, 60972056, 61132004);Shanghai Leading Academic Discipline Project and STCSM (S30108 and 08DZ2231100)
In this letter, the problem of blind source separation of Multiple-Phase-Shift-Keying (MPSK) digital signal is considered. The geometry of received MPSK signals constellation is exploited. The column vectors of receiv...
supported by the National Natural Science Foundation of China(60972056);the Innovation Foundation of Shanghai Education Committee(09ZZ89);Shanghai Leading Academic Discipline Project and STCSM(S30108and08DZ2231100)
A compressed sensing(CS) based channel estimation algorithm is proposed by using the delay-Doppler sparsity of the fast fading channel.A compressive basis expansion channel model with sparsity in both time and frequ...