用无线电发送电报信息（通常使用莫尔斯电码）。
Telegraphy in which messages are transmitted by radio instead of wire.
基于所述参考信道的传输功率来调整使 用第二无线电技术（例如，OFDMA）发送的数据信道的传输功率。
The transmit power of a data channel, sent using a second radio technology (e. g. , OFDMA), is adjusted based on the transmit power of the reference channel.
广播电视用大功率天线向周围地区发送无线电电波。
Broadcast stations use a powerful antenna to transmit radio waves to the surrounding area.
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