Ps22Pdf 关键词 : 离散傅里叶变换扩展正交频分复用 ; 上行链路 ; 信道估计 ; 导频辅助 [gap=721]Key words: DFT-SOFDM; uplink; channel estimation; pilot aided
基于6个网页-相关网页
虚拟导频辅助信道估计 PPACE
导频辅助调制 PSAM
基于导频辅助调制 Pilot Symbol Assisted Modulation ; PSAM
另一种是基于导频辅助 Pilot Symbol Assisted Modulation ; PSAM
导频辅助信道估计 pilot symbol Assisted Modulation ; PSAM
二维导频辅助 Two-Dimensional Pilot-Symbol Assisted
导频辅助载波频偏估计 pilot-assisted cfo estimation
导频符号辅助调制 PSAM
前向公共辅助导频信道 F-CAPICH Forward-Common Auxiliary PIlot CHannel ; F-CAPICH
According to the characteristics of various algorithms, we can classify them into three types: pilot-assisted channel estimation, blind and semi-blind estimation.
根据算法的特点,信道估计可大致分为三类:基于导频辅助的估计、盲估计和半盲估计。
参考来源 - 无线OFDM系统中信道估计算法研究Another mathod was blind channel estimation(BCE). The development of the method was not as fully grown as PSACE.
另一类是基于盲信道的估计方法(BCE),此方法没有导频辅助发展的完善。
参考来源 - MIMO·2,447,543篇论文数据，部分数据来源于NoteExpress
从接收机复杂度和性能要求出发，导频辅助估计器为较常用的方法。
The latter is in common use while considering the complexity of the receivers and performance of the systems.
无线OFDM系统中基于导频辅助的信道估计必须折衷考虑算法性能与算法复杂度。
The tradeoff between performance and complexity must be taken into account in channels estimation algorithm of wireless OFDM systems.
根据算法的特点，信道估计可大致分为三类：基于导频辅助的估计、盲估计、半盲估计。
According to the characteristics of various algorithms, we can classify them into three types: pilot-assisted channel estimation, blind and semi-blind estimation.
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