Sammanfattning
Communication systems using multicarrier modulation suffer from a high peak-to-peak ratio, PAR. In this work we use the tone reservation approach to PAR reduction, where a subset of the tones are used for PAR reduction. We derive a bound on the achievable performance under a PSD constraint on the transmit signal. Using this bound, we show that as long as a moderate reduction performance is needed, this could be achieved with an almost arbitrary selection of the PAR reduction tones. This bounding technique also demonstrates that, applied to an ADSL-like system, the tone reservation approach could be used for PAR reduction down to about 12 dB, considering critically sampled signals
Originalspråk | engelska |
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Titel på värdpublikation | 2003 IEEE International Conference on Communications (Cat. No.03CH37441) |
Förlag | IEEE - Institute of Electrical and Electronics Engineers Inc. |
Sidor | 3498-3502 |
ISBN (tryckt) | 0-7803-7802-4 |
DOI | |
Status | Published - 2003 |
Evenemang | IEEE International Conference on Communications, 2003. ICC '03. - Rome, Anchorage, AK Varaktighet: 2003 maj 11 → 2003 maj 15 |
Konferens
Konferens | IEEE International Conference on Communications, 2003. ICC '03. |
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Ort | Anchorage, AK |
Period | 2003/05/11 → 2003/05/15 |
Ämnesklassifikation (UKÄ)
- Elektroteknik och elektronik