Design and simulations of a spectral efficient optical code division multiple access scheme using alternated energy differentiation and single-user soft-decision demodulation
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- 作者：Aminata A. Garba aminata@ece.cmu.edu" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae
- 关键词：Optical CDMA ; Spectral efficiency ; Amplitude alternation ; Energy differentiation soft-decision demodulation
- 刊名：Optics Communications
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：383
- 期：Complete
- 页码：402-411
- 全文大小：1018 K
文摘
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Alternated energy differentiation is proposed for optical CDMA transmission.
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The multiuser interference is reduced at both the transmitters and the receivers.
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Amplitudes sequences and soft decision demodulators are designed.
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Very high spectral efficiency is achieved with security of information.