| 摘要 |
<p>A radio apparatus having a frequency converter, a low frequency amplifier and an analog/digital converter for directly converting a frequency of an RF signal received by an antenna into a baseband signal, characterized in that said radio apparatus further comprises: reflection detecting means for detecting at least one of a reflection coefficient of the antenna and a reflection power of a power amplifier when the RF signal is transmitted; and controlling means for controlling at least one of DC offsets of the frequency converter, the low frequency amplifier and the analog/digital converter corresponding to the reflection coefficient of the antenna or the reflection power of the power amplifier.</p> |
