Abstract
Oversampled filter banks (OSFB) can be applied as channel coding and have shown benefits in correlated and impulsive noise. Therefore, in this paper, we consider such channel coders for a power line communications scenario, where such conditions create a hostile channel environment. The proposed channel coder assumes the knowledge of the noise covariance matrix. The transmission is accomplished over the N weakest eigenmodes of the noise, which are identified by means of a broadband eigenvalue decomposition. We demonstrate by simulations that this approach can lead to an enhancement of the SNR in the receiver and to improved performance over standard channel coding approaches.
Original language | English |
---|---|
Pages | 246-249 |
Number of pages | 4 |
DOIs | |
Publication status | Published - Apr 2005 |
Event | IEEE International Symposium on Power-Line Communications and its Applications - Vancouver, Canada Duration: 6 Apr 2005 → 8 Apr 2005 |
Conference
Conference | IEEE International Symposium on Power-Line Communications and its Applications |
---|---|
Abbreviated title | ISPCA-2005 |
Country/Territory | Canada |
City | Vancouver |
Period | 6/04/05 → 8/04/05 |
Keywords
- channel coding
- power line communication
- oversampled filter banks