CAJ | 학술논문

无线电对讲系统具有其他通信系统不可替代的实际作用,因而具有重要的研究和应用价值。随着通信技术的进步,数字化对讲系统受到越来越广泛的关注。为此,针对ETSI数字对讲标准DMR和现有模拟对讲系统进行详细分析,阐述数字化对讲系统的优势和所面临的问题。
무선전대강계통구유기타통신계통불가체대적실제작용,인이구유중요적연구화응용개치。수착통신기술적진보,수자화대강계통수도월래월엄범적관주。위차,침대ETSI수자대강표준DMR화현유모의대강계통진행상세분석,천술수자화대강계통적우세화소면림적문제。
Compared with other communication systems,wireless intercom system has irreplaceable value.With the development of communication technology,the digital intercom system attracts more concerns.The authors give a detailed comparison and analysis of digital intercom system defined by ETSI and current analog intercom system and present the advantages and challenges of DMR.