Degrees of freedom in adaptive modulation a unified view.
We examine adaptive modulation schemes for flat-fading channels where the data rate, transmit power, and instantaneous BER are varied to maximize spectral efficiency, subject to an average power and BER constraint. Both continuous-rate and discrete-rate adaptation are considered, as well as average...
| 出版年: | IEEE Transactions on communications 49, 9 (2001). |
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| 第一著者: | |
| フォーマット: | 論文 |
| 言語: | 英語 |
| 主題: |