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1·However, it is optimal in AWGN channels but not optimal in fading channels.

但是虽然它在AWGN信道下是最优的，在衰落信道却不然。

2·Digital Communication project, QPSK over AWGN and Rayliegh Multipath Effects.

数字通信工程，对AWGN和瑞利多径效应调制。

3·This is the AWGN Channel 4 phase shift keying modulation, as well as its perf...

这是在AWGN信道下四相键控调制，以及其性能分析。

4·In AWGN channel, this paper gives the Shannon limit analysis of BFSK coherent detection.

本文还对BFSK信号相干检测在AWGN信道模型下的香农限进行了分析。

5·The interference is often supposed to be AWGN, while in some cases it is not reasonable supposition.

通常假设干扰为加性高斯白噪声，但有些情况下这种假设并不合理。

6·The study shows that the algorithm can complete frequency offset tracking in AWGN channel and multipath fading channel.

研究表明，该算法既能在AWGN信道中也能在多径衰落信道中完成频偏跟踪工作。

7·Its performances in the additive white Gaussian noise (AWGN) channel and the dispersive channel are investigated, respectively.

本文分别在高斯白噪信道和色散信道中研究了它的性能。

8·But both of them are sensitive to carrier frequency shift, further, they have comparative BER under AWGN and Doppler shift environment.

但两者都对载波频率偏移敏感，且在AWGN和多普勒频移环境下表现相当。

9·Their performance is compared with that of binary LDPC codes with same coding rates over AWGN channel by BPSK modulation and 8psk modulation.

同时，与等价编码速率的二进制ld P C码进行了性能比较，分析了多进制ldpc码的纠错性能和译码复杂度。

10·LS algorithm and DFT-based algorithm were studied and signal-to-noise estimation algorithms in AWGN channel were introduced to SC-FDE systems.

研究了LS算法及其DFT改进算法，并将高斯白噪声信道中的信噪比估计方法引入到单载波频域均衡系统中。