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    • 4. 发明授权
    • Transmitting and receiving antenna voltage standing wave ratios measuring circuit of base station in mobile communication system
    • 移动通信系统中基站的发射和接收天线电压驻波比测量电路
    • US06178310B1
    • 2001-01-23
    • US08998773
    • 1997-12-29
    • Il Yong Jeong
    • Il Yong Jeong
    • H04B100
    • H04B17/0085H04B17/318
    • A transmitting and receiving antenna VSWRs (voltage standing wave ratio) measuring circuit of a base station in a mobile communication system comprises: transmitting and receiving antennas for transmitting and receiving a radio frequency signal of a predetermined frequency band in a mobile communication system; transmitting antenna VSWR measuring means for variable-attenuating and detecting a transmitting signal received from the transmitting antenna and sending a transmitting signal strength to a measuring controller whereby to measure transmitting power and reflected power; and receiving antenna VSWR measuring means for variable-attenuating and detecting a receiving signal received from the transmitting antenna and sending a receiving signal strength to a measuring controller whereby to measure receiving power and reflected power.
    • 移动通信系统中的基站的发送和接收天线VSWR(电压驻波比)测量电路包括:发射和接收用于在移动通信系统中发送和接收预定频带的射频信号的天线; 发射天线VSWR测量装置,用于可变衰减和检测从发射天线接收的发射信号,并向测量控制器发送发射信号强度,从而测量发射功率和反射功率; 以及接收天线VSWR测量装置,用于对从发射天线接收的接收信号进行可变衰减和检测,并向测量控制器发送接收信号强度,从而测量接收功率和反射功率。