| 摘要 |
PROBLEM TO BE SOLVED: To provide a transmission/reception sharing radio technique for preventing the occurrence of a saturation phenomenon in a reception side power amplifier that is caused by the inflow of a leak signal.SOLUTION: A transmission/reception sharing radio circuit 100 includes: a duplexer 3; a reception side power amplifier 5; a transmission side power amplifier 7, a transmission side bias control part 11 for controlling the bias voltage of the transmission side power amplifier 7; and a reception side bias control part 13 for controlling the bias voltage of the reception side power amplifier 5 so as to prevent saturation in the reception side power amplifier 5 on the basis of information for specifying the bias voltage controlled by the transmission side bias control part 11. |
