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    公司介紹

    技術方向

    有線通信

    作者: 來源: 日期:2017/10/10 17:39:00 人氣:207 加入收藏 評論:0 標簽:
    有線電通信(wire telecommunications)是利用線型、管型材料作為信道傳輸媒質或媒質界面進行通信的方式。也即以導行波作為信號能量主要傳輸模式的通信方式。能傳輸聲音、文字、數據和圖像等。與無線電通信相比,它的傳輸質量高,保密性較好,信號不易受干擾或被截獲,但受傳輸線路限制,機動性差。


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