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Error performance analysis of multilevel turbo-code with antenna diversity

机译:天线多样性多级涡轮码的误差性能分析

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A channel coding scheme is analyzed that features parallel concatenated systematic space-time codes with multilevel modulation and multiple transmit/receive antennas. The scheme is referred to as turbo space-time coded modulation (turbo-STCM). It combines the advantages of turbo codes with the diversity of space-time codes. The scheme features full diversity and full rate. In this paper, we also extend turbo-STCM to large number of antenna (> 2) cases. Simulation results are provided over the block-fading channel. It is shown that this turbo scheme provides an advantage of 1.1 dB over conventional space-time codes of similar decoding complexity. The analytical union bound of the bit error probability is derived for turbo-STCM over the Rayleigh block-fading channel. The bound makes it possible to express the performance analysis of turbo-STCM in terms of the properties of the constituent space-time codes. The union bound is demonstrated for 8-PSK turbo-STCM with two transmit antennas and one/two receive antennas.
机译:分析了一种通道编码方案,其具有具有多级调制和多个发送/接收天线的并行连接系统时空码。该方案被称为涡轮增压空间编码调制(Turbo-STCM)。它结合了Turbo码与时空码的多样性的优点。该方案具有全部多样性和全汇率。在本文中,我们还将Turbo-STCM扩展到大量天线(> 2)案例。仿真结果在块衰落通道上提供。结果表明,该涡轮增压方案提供了在类似解码复杂性的传统时空码上的1.1dB的优点。在Rayleigh块衰落通道上导出误码概率的分析联合误差概率。该界限使得可以在组成时空码的性质方面表达Turbo-STCM的性能分析。与两个发射天线和一个/两个接收天线的8-PSK Turbo-STCM证明了联盟绑定。

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