The IF module consists of low - pass filter, buffer and variable gain amplifer.

中频模块由低通滤波器 、 缓冲器和可变增益放大器组成.

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Pressure controlled amplifiers are variable gain an amplifier, the gain of voltage control by.

压控放大器是可变增益的一种放大器, 其增益受到电压的控制.

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Conclusion Self - turning feedforward compensation techniques can greatly reduce the error caused by variable gain characteristic.

结论采用自调节前馈补偿技术能够有效地减小由变增益带来的误差.

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The linear variable gain controlling, input wideband matching and noise optimization methods are analyzed in detail.

详细分析了线性增益控制 、 输入宽带匹配和噪声优化方法.

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CMOS variable gain amplifier ( VGA ) is designed, which is suitable for the turner of video broadcasting - cable ( DVB - C ).

设计了一种适用于DVB -C 标准的高频调谐器中的CMOS可变增益放大器.

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