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scr ipt for computing the BER for BPSK modulation in a
Rayleigh fading channel with 2 Tx, 2Rx MIMO channel
Zero Forcing Equalization with Successive Interference
Cancellation (ZF-SIC)-scr ipt for computing the BER for BPSK modulation in a
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多天线正交频分复用(MIMO-OFDM,Multiple-Input and Multiple-Output Orthogonal Frequency Division Multiplex)系统中,精确的符号定时同步可使接收端解调数据时消除载波频率偏移和符号间干扰。而由于MIMO空间信道复杂度较高,使得单天线OFDM系统的同步方法不能直接应用于MIMO-OFDM系统中。提出的两步同步方法首先利用时域导频作为第一步同步进行粗同步,然后利用循环交织前缀作为第二步同步对每一个MIMO-OFDM符号进行
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为了抑制多用户MIMO-OFDM系统的共道干扰,采用MMSE干扰抑制和符号估计相结合的检测方案,该检测方案接收端译码简单.理论分析及仿真结果表明,与传统检测方案相比,该检测方案在没有增加计算复杂度的情况下有效地抑制并消除了共道用户干扰.-In order to restrain the interference of co-channel users in MIMO-OFDM system,in this paper,adopted the combination of the detectio
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Part II presents the fundamental concepts andMATLAB programs for simulation ofOFDM
transmission techniques including OFDM basics, synchronization, channel estimation,
peak-to-average power ratio reduction, and intercell interference mitigation
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the code simulates the MIMO-OFDM spatial multiplexing with successive interference cancellation
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The reference turbo decoder supports the Successive Interference Cancellation (SIC)
technique, which may be employed by the basestation eNB receiver as the channel
coding equalisation technique to improve the throughput performance in the LTE-A
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