期刊名称:International Journal of Future Generation Communication and Networking
印刷版ISSN:2233-7857
出版年度:2015
卷号:8
期号:6
页码:35-48
DOI:10.14257/ijfgcn.2015.8.6.04
出版社:SERSC
摘要:Whether can the received signal be done with in an even better fashion or not, which is a key factor that can make impact on the accuracy of the ranging and positioning in the 60GHz wireless communication system. There are two mainstream algorithms that may be used for dealing with the signals, which can be segmented into Matched Filtering algorithm and Energy Detection algorithm according to the principle. In order to get the signal processing algorithm that is more suitable for 60GHz millimeter wave. These two algorithms were studied deeply from five aspects respectively such as the distance between nodes, sampling frequency, normalized threshold, the integration period, Signal-to-Noise Ratio. The previous Maximum Energy Selection algorithm and fixed Threshold-Crossing algorithm were compared with the Matched Filtering algorithm in the IEEE 802.15.3c standard indoor channel models. Performance results that are presented verify that it is obvious to improve the accuracy of ranging so long as the received signal is better processed.
关键词:60GHz; Matched Filtering; Energy Detector; Maximum Energy Selection; ; Threshold-Crossing; Signal-to-Noise Ratio