| 摘要 |
A multi-band low noise amplifier capable of operating in a plurality of band modes includes a plurality of input amplifiers respectively corresponding to the plurality of band modes and a single output amplifier. Each input amplifier includes a receiving port for receiving a corresponding input signal in one of the plurality of band modes. The single output amplifier includes at least one port coupled to the plurality of input amplifiers and an output port for outputting a signal processed by the single output amplifier.
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