Hierarchical QAM a spectrally efficient dc-free modulation scheme.
A new spectrally efficient, dc-free modulation scheme called hierarchical quadrature amplitude modulation is proposed. The use of HQAM in high-data-rate digital communication systems opens new possibilities for the practical realization of highly integrated receivers.
| 發表在: | IEEE Communications magazine 38, 11 (2000). |
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| 格式: | Article |
| 語言: | English |
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