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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Gatherer, A. Polley, M.O. Redfern, A.J. |
| Copyright Year | 2002 |
| Abstract | The inverse discrete Fourier transform used by discrete multitone modulation produces transmitted signals with a large peak-to-average ratio. Peak-to-average ratio reduction methods allow the transmitter to reduce the probability of clipping, or maintain the same probability of clipping while reducing the dynamic range requirements of the analog front end. In this paper we propose a method of peak-to-average ratio reduction that uses unloaded subchannels to prevent clipping in the transmitted signal. Considerations such as efficient adaptation methods and extensions to compensate for upsampling and filtering are addressed. |
| Starting Page | 1847 |
| Ending Page | 1851 |
| File Size | 285729 |
| Page Count | 5 |
| File Format | |
| ISBN | 0780375769 |
| ISSN | 10586393 |
| DOI | 10.1109/ACSSC.2002.1197094 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2002-11-03 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | OFDM modulation Peak to average power ratio Transmitters Discrete Fourier transforms Dynamic range Filtering Filters Symmetric matrices Instruments Digital signal processing |
| Content Type | Text |
| Resource Type | Article |
| Subject | Signal Processing Computer Networks and Communications |
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