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BLIND EQUALIZATION OF DUAL SUBCARRIER OFDM SIGNALS
BLIND EQUALIZATION OF DUAL SUBCARRIER OFDM SIGNALS
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机译:双子载波OFDM信号的盲均衡
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摘要
A dual-polarization, 2-subcarriers code orthogonal, orthogonal frequency division multiplexed signal carrying information bits is transmitted in an optical communication network without transmitting a corresponding pilot tone or training sequence. A receiver receives the transmitted signal and recovers information bits using a blind equalization technique and by equalizing the 2-subcarriers OFDM signal as a 9-QAM signal in time domain with a CMMA (constant multi modulus algorithm) equalization method.
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