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Error performance analysis of data based fast channel estimation for CDMA uplink with staggered burst pilot

机译:基于数据的CDMA上行链路与交错爆发导频的数据快速频道估计的误差性能分析

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A coherent detection scheme with data based channel estimation (DBCE) is considered to evaluate the error performance of CDMA uplink with staggered burst pilot. As pilot burst triggers DBCE operation periodically, DBCE operation is shown to beremarkably stable to Gaussian noise and Doppler shift with proper parameter setting until the next pilot burst arrives. In the DBCE detected data is re-coded and integrated over multiple symbols for the stable channel estimation which is again used forthe coherent detection. This paper focuses the analytical modelling and evaluation of the error performance of DBCE as the integration interval and Eb/NO of received signal varies.
机译:认为具有基于数据的信道估计(DBCE)的相干检测方案来评估CDMA上行链路与交错突发导频的错误性能。随着导频突发的定期触发DBCE操作,DBCE操作被显示为Beussian噪声和多普勒稳定性,在下次导频爆发到达之前,具有适当的参数设置。在DBCE检测到的数据中,重新编码并在多个符号中重新编码并集成用于稳定的信道估计,这再次使用相干检测。本文重点介绍了DBCE误差性能的分析建模和评估,因为接收信号的集成间隔和EB / NO变化。

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