| Title | Decision Directed Channel Estimation Employing Projection Approximation Subspace Tracking |
| Authors | Jos Akhtman and Lajos Hanzo |
| Journal/Conference name | IEEE VTC'07 Spring |
| Date of Publication | April 2007 |
| Work Area | Delivery Efficiency |
| Abstract | In this paper we propose a decision directed channel estimation scheme employing the so-called Projection Approximation Subspace Tracking (PAST) algorithm. The PAST algorithm is utilised for the sake of achieving low-complexity recursive tracking of the channel's PDP. |