Nonstationary interference suppression in DSSS system using time-frequency distribution and polynomial phase signal model

Authors:
Gaoping Shao;Pei She;Xiaomin Ren
Affiliations:
China National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China;China National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China;China National Digital Switching System Engineering and Technological Research Center, Zhengzhou, China
Venue:
WiCOM'09 Proceedings of the 5th International Conference on Wireless communications, networking and mobile computing
Year:
2009

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Abstract

According to the characteristic that the resonant frequency of the resonant cavity shifts with the change of the air permittivity, this paper presents the frequency measurement system based on the microwave cavity wetness measurement system and realizes ...