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共用天线系统
释义
共用天线系统
gòng yòng tiān xiàn xì tǒng
多部发射机或多台接收机电视机共用一副天线的系统。发射无线电信号时，由发射机、天线转换器和发射天线组成。为避免接收机间相互干扰，使用天线分配器。接收无线电信号时，由接收天线、天线放大器、分配器、分支器等组成。广泛用于高楼和接收条件较差地区。
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district manager
district managers
district map
District Marine Officer
District Maritime Bureau
district marking
district marriage
district material officer
District Materials Center
district media program
district mediation
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District Medical Officer
district meteorological project
district mini flower show
District Naval Material Office
District Naval Transport Officer
districtness
District Net Tender
district network
district noise
district number
district nurse
district nurses
district nursing
英汉汉英双解词典包含9999994条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。
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更新时间：2025/5/9 9:40:59