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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Mandyam, G.D. |
| Copyright Year | 2005 |
| Description | Author affiliation: Nokia Res. Center, San Diego, CA (Mandyam, G.D.) |
| Abstract | Wireless communications has traditionally involved single-scale modulation, usually involving either time or frequency conditioning of the transmitted signal. In this paper multiscale modulation, wherein time-frequency conditioning of the transmitted signal is used, is considered with respect to typical wireless communications systems. Multipath channels require equalization, which can be complex in the time-frequency domain. In this work, a different approach in which the modulating wavelet is matched to a specific channel condition is proposed. Specifically, compactly supported wavelet bases are employed, and based on their parameterization a wavelet is selected that best characterizes the wireless channel conditions |
| Starting Page | 187 |
| Ending Page | 191 |
| File Size | 185940 |
| Page Count | 5 |
| File Format | |
| ISBN | 1424401313 |
| ISSN | 10586393 |
| DOI | 10.1109/ACSSC.2005.1599729 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2005-10-30 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Wireless communication OFDM modulation Time frequency analysis Continuous wavelet transforms Wavelet domain Multipath channels Signal processing Fading Transmitters Spread spectrum communication |
| Content Type | Text |
| Resource Type | Article |
| Subject | Signal Processing Computer Networks and Communications |
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