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煤矿井下调频无线通信共信道干扰的研究
引用本文:武增 张申. 煤矿井下调频无线通信共信道干扰的研究[J]. 中国矿业大学学报, 1992, 21(3): 21-26
作者姓名:武增 张申
作者单位:中国矿业大学自动化系(武增,张申),中国矿业大学自动化系(张会清)
摘    要:本文提出了煤矿井下适用的有线-无线相结合的移动通信方式,对该通信方式中存在的共信道干扰问题作了分析,在此基础上给出了三种通信方案,并通过实验予以验证。

关 键 词:有线-无线  共信道干扰  角频偏  锁相频率合成

Research on Common-channel Interference in Underground FM Radio Communication
Wu Zhen Zhang Shen Zhang Huiqing. Research on Common-channel Interference in Underground FM Radio Communication[J]. Journal of China University of Mining & Technology, 1992, 21(3): 21-26
Authors:Wu Zhen Zhang Shen Zhang Huiqing
Affiliation:Department of Automation Engineering
Abstract:A combined (wire-radio) mobile communication system used in underground mine is presented in this paper. The common-channel interference between FM signals in the system is discussed. Three methods to overcome the interference are suggested and realized through experiments.
Keywords:wire-radio   common-channel interference   circular frequency swing   phase locked loop frequency synthesis  
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