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发明公开
CN104935270A 自适应偏置电路 有权

自适应偏置电路
摘要：
一种用于放大交变信号的放大器装置，包括放大器和自适应偏置电路，放大器被配置为接收用于放大的交变信号和来自自适应偏置电路用于偏置放大器的偏置信号，自适应偏置电路包括PTAT电路，其中PTAT电路被配置为接收交变信号以及基于交变信号调制偏置信号。
摘要（英）：

An amplifier arrangement for amplifying an alternating signal, comprising an amplifier and an adaptive biasing circuit, the amplifier configured to receive an alternating signal for amplification and a bias signal for biasing the amplifier from the adaptive biasing circuit, the adaptive biasing circuit comprising a PTAT circuit wherein the PTAT circuit is configured to receive the alternating signal and modulate the bias signal based on the alternating signal.

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