| 摘要 |
<p>The present disclosure relates to a power amplifier, the power amplifier comprising a first amplifier including at least two first transistors whose sources are commonly connected to form a common source, a second amplifier including at least two second transistors whose gates are commonly connected to form a common gate, the at least two second transistors being connected to the at least two first transistors in a cascode structure; and a bias supplier configured to apply to the common gate of the second amplifier a bias voltage that changes in response to an input and output power.</p> |
