由于对讲机独特的性能和功能，其已得到各行各业的广泛认同，市场规模在日益扩大。但由于模拟对讲机比较浪费无线电频率资源，或者说在规定的频段范围内，在同一时间同一地域内最大能容纳的模拟对讲机的个数相对较低，这个较低的数量极限，限制了模拟对讲机数
MALDON, ENGLAND: CML Microcircuits, is pleased to announce the establishment of a Systems Group within CML Microcircuits (UK) Ltd. Formerly known as Applied Technology Ltd, Systems Group is an engineering organisation specialising in perfo
Press release date: March 27, 2014 Software Version 3.3.0 Provides Support for AMBE2+ Vocoder LAS VEGASInternational Wireless Communications Expo 2014 Aeroflex Incorporated, a wholly owned subsidiary of Aeroflex Holding Corp. (NYSE:ARX), an
常用的十项专业数字通信标准 一、PDT（Police Digital Trunking）警用数字集群标准 PDT是具有中国自主知识产权的集群通信标准，着眼未来数字对讲机技术发展方向，可满足多数集群通信行业用户的需求。PDT标准充分考虑了中国国情，如频谱资源紧缺，东西部发展
