考试无线电作弊信号识别研究  

Research on Recognition of Radio Cheating Signals in Examination

作　　者：蔡立伟 梅芳 CAI Liwei;MEI Fang(The State Radio Monitoring Center Yunnan Station,Kunming 650031,China)

机构地区：[1]国家无线电监测中心云南监测站,昆明650031

出　　处：《数字通信世界》2020年第6期56-57,98,共3页Digital Communication World

摘　　要：对各大厂商考试无线电作弊信号的数据采集、信号识别、解码等工作流程进行研究,阐述了作弊信号识别原理和相关的技术算法,对掌握和研究无线电作弊信号识别方法有一定参考价值。This paper research on recognition of radio cheating signals in examination based on the data collection,signal recognition and decoding of radio cheating signals from major manufacturers,expounds the principle and technical algorithms of cheating signal recognition,which has some reference value for studying recognition methods of radio cheating signals.

关 键 词：考试 无线电作弊 数字信号 语音识别 特征提取 

分 类 号：TN92[电子电信—通信与信息系统]