齐齐哈尔大学学报(自然科学版)
齊齊哈爾大學學報(自然科學版)
제제합이대학학보(자연과학판)
JOURNAL OF QIQIHAR UNIVERSITY(NATURAL SCIENCE EDITION)
2013年
4期
57-63
,共7页
多途信道%单载波频域均衡%信道估计与均衡
多途信道%單載波頻域均衡%信道估計與均衡
다도신도%단재파빈역균형%신도고계여균형
multiplicity channel%SC-FDE%channel estimation and equalization
单载波频域均衡系统一般采用UW字进行信道估计,算法包括迫零均衡(ZF)准则和最小均方误差(MMSE)准则,针对这两种典型算法提出了改进的信道估计与均衡算法,并通过仿真验证了改进算法的性能。
單載波頻域均衡繫統一般採用UW字進行信道估計,算法包括迫零均衡(ZF)準則和最小均方誤差(MMSE)準則,針對這兩種典型算法提齣瞭改進的信道估計與均衡算法,併通過倣真驗證瞭改進算法的性能。
단재파빈역균형계통일반채용UW자진행신도고계,산법포괄박령균형(ZF)준칙화최소균방오차(MMSE)준칙,침대저량충전형산법제출료개진적신도고계여균형산법,병통과방진험증료개진산법적성능。
UW word is generally used by Single Carrier Frequency Domain Equalization system in channel estimation. The algorithm including Forced Zero balance (ZF) criteria and Minimum Mean Square Error (MMSE) criterion. Improving channel estimation and equalization algorithm based on the two kinds of typical algorithms is proposed in this article, and the performance of the improved algorithm is verified through simulation.