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Alamouti双天线发射分集方案的源程序，可实现任意psk调制,Two-antenna Alamouti transmit diversity program source code, can be arbitrary psk modulation
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Alamouti transmit diversity
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Discuss 2Tx. 1Rx transmit diversity scheme called Alamouti Space Time Block Coding (STBC)-Discuss 2Tx. 1Rx transmit diversity scheme called Alamouti Space Time Block Coding (STBC)
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无线通信中一个简单的发送分集，介绍了Alamouti空时块码！-This paper presents a simple two-branch transmit
diversity scheme. Using two transmit antennas and one
receive antenna the scheme provides the same diversity order
as maximal-ratio receiver combining (MRRC) with
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差分空时传输分集的两篇重要文档仿真：
1. V. Tarkh and H. Jafarkhani, “A differential Detection scheme for transmit diversity,”；2. S. M. Alamouti, “A simple transmitter diversity scheme for wireless communications,” 。
关键词：差分；空时；协同；分集；MATLAB仿真-Differential space-t
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发射分集alamouti编码，并与无分集时比较，有明显性能提高-Alamouti coding transmit diversity, and diversity when compared with no, there are clear performance improvement
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一篇alamouti关于空时编码的经典文章翻译，可以好好看一下。-s simple transmit diversity technique
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16qam
换句话说,信号可能仍然是
探测到,但以较低的质量。这是通常所说
对软失败。幸运的是,新的传-16qam simulink ser mimo
one of the receive chains fail, and the other receive
chain is operational, then the performance loss is on the order
of the diversity gain. In other words, the
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主函数Alamouti(Nr,max_snr,max_err_symbol,symbol_per_frame)
调用函数QpskMapping(psudo_bit_sequence)－－二进制数据到QPSK信号的变换
调用函数RayleighCH(Nr,Nt)－－瑞利衰落信道模拟
仿真示例：
Alamouti(1,12,20,24)
说明：
1.2根发射天线、1根接收天线
2.最高信噪比为12dB，即仿真范围为0dB到12dB
3.在每个信噪比
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OFDm WITH Transmit diversity Alamouti code & RECEIVER MRC / 4/7 BLOCK CODE
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differential coding for OSTBC alamouti transmit diversity with DBPSK.
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Alamouti Code to achieve diversity without channel knowledg at the transmitter It is assumed that system contains 2 transmit antennas and one receive antenna. At the transmitter the data of a two consecutive slots will be considered. At the odd time
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16qam simulink ser mimo one of the receive chains fail, and the other receive chain is operational, then the performance loss is on the order of the diversity gain. In other words, the signal may still be detected, but with inferior quality. This is
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Alamouti Code to achieve diversity without channel knowledg at the
transmitter
It is assumed that system contains 2 transmit antennas and one receive
antenna.
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Orthogonal STBC [4], [5] has been designed to achieve the spatial diversity offered by multiple transmit and/or receive antennas. The STBC
schemes proposed in [4] and [5] are designed for flat-fading channels,
which lead to a performance degradat
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This codes compares the performance of different transmit diversity techniques. Alamouti, H4, H3
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分支发射分集方案，2根发射天线、1根接收天线，最高信噪比为12dB，即仿真范围为0dB到12dB-Branch transmit diversity scheme, two transmit antennas, a receiving antenna, the maximum SNR is 12dB, the range for the simulation i.e. 0dB to 12dB
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A simple Space Time Code, suggested by Mr. Siavash M Alamouti in his landmark October 1998 paper – A Simple Transmit Diversity Technique for Wireless Communication, offers a simple method for achieving spatial diversity with two transmit antennas and
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对应于该文章：A simple transmit diversity technique for wireless communications”, IEEE
JSAC, October 1998.
-Descr iption simulation of : S. M. Alamouti, “A simple transmit diversity technique for wireless communications”, IEEE
JSAC, October 1998.
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alamouti 发送分集与接收分集的误比较符号率比较(Error comparison symbol rate comparison between transmit diversity and receive diversity)
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