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matlab信道模型,用于模拟OFDM系统对ISI的改善。-Matlab channel model to simulate OFDM system to improve the ISI.
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BER for BPSK in ISI channel with MMSE equalization.
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不同信道条件下码间串扰的情况,包括波形图和眼图。-Under different channel crosstalk between code, including waveform and eye diagram.
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Inter-symbol interference if not taken care off may
cause severe error at the receiver and the detection of signal becomes
difficult. An adaptive equalizer employing Recursive Least Squares
algorithm can be a good compensation for the ISI probl
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MATLAB环境下ISI信道仿真及自适应均衡器设计程序说明-MATLAB environment ISI channel simulation and adaptive equalizer design descr iption of the procedures
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Viterbi (MLSE) algorithm for signal detection in ISI channel by Matlab Code
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使用MATLAB实现通信单通道码间串扰影响的仿真-Simulation of the impact between the single-channel ISI
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正交频分复用(OFDM)技术是一种可以有效对抗符号间干扰(ISI)的高速数据传输技术。OFDM是一种特殊的多载波调制方式,它的基本思想是将高速传输的数据流通过串/并转换,变成在若干个正交的窄带子信道上并行传输的低速数据流。OFDM接收机有三个关键技术:信道估计技术,降低峰均比(PAPR)技术和同步技术。OFDM技术能有效的对抗多径衰落等,有着诸多的优点,但是OFDM有一个发展瓶颈,即OFDM信号的峰均功率比很大,很容易导致OFDM信号的交调失真和系统性能的下降。因而如何降低OFDM信号的峰均功率
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