| 摘要 |
<p>The present disclosure concerns a circuit (1) comprising, a first amplifier (5) with a variable gain, a second amplifier (6) with a variable gain configured to provide an output signal, a control unit (8) configured to adjust the variable gain of the first amplifier (5) and the variable gain of the second amplifier (6), a memory element (9) configured to store a sample of the output signal, and a switching member (10) configured to connect an output port (3) of the circuit (1) either to the second amplifier (6) or to the memory element (9). Further, the present disclosure concerns a method of operating said circuit (1).</p> |
