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Suboptimal iterative receiver method and system for high bit rate CDMA transmission systems

机译:高比特率CDMA传输系统的次优迭代接收机方法和系统

摘要

This invention was delivered by process and the multiplex transmission channel which presume the transmission channel making use of the pilot sign which is received to be received, the process which decides the equivalent channel model which is seen from the reconstruction conversion signal making use of process and the channel presumption which re-construct the signal which was transmitted making use of the channel presumption from the signal, delivering the estimator of the coded sign which is received from the output section of the channel equivalent model, the process which decreases the interference between the reconstruction conversion transmission signals which are obtained low from diffusion coefficient DDFSE which is based on the trellis of state several reductions (delay decision return serial presumption) making use of the detector and the channel equivalent modelThe process which interleaves the coded sign conversely and, and, decoding the estimator of the coded sign which is conversely interleaved next, the process which re-constructs the data sign which was transmitted and, it is something regarding the method of including.
机译:本发明是通过利用接收到的导频符号的传输信道和假定该传输信道的多路复用传输信道来进行的,通过使用该过程确定从重构转换信号看到的等效信道模型的过程。信道推定,利用信号的信道推定重构发送的信号,传递从信道等效模型的输出部分接收到的编码符号的估计量,该过程降低了信道推定之间的干扰。从扩散系数DDFSE中获得的重建转换传输信号较低,该扩散系数基于状态格状结构,利用检测器和信道等效模型进行多次缩减(延迟判决返回串行推定);反之,交织编码符号的过程,以及,解码编码符号的估计量接下来,相反地进行交织,重构发送的数据符号的处理,是关于包含方法的事情。

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