激光放大器的放大指数随输入功率上升而减小。
Its amplifying index decreases with the increasing of the input laser power.
在比较器和受控放大器之间接上一个对数放大器，就可以使增益控制特性为指数函数的AGC系统严格线性化。
It is also demonstrated that the AGC systems with exponential gain control characteristic may strictly be transformed into a linear system by using any logarithmic amplifier.
在205l直接利用了2510年和2520运算放大器，因此使用展品的可靠性，寿命长，空气污染指数和均匀度的产品特点。
The 205l Direct makes use of the 2510 and 2520 op-amps and therefore exhibits the reliability, long life, and uniformity characteristic of API products.
给出了放大器的放大特性曲线，噪声指数特性。
Draw up the Amplifier character diagram and noise character diagram.
说明了在CMOS工艺下实现放大器增益按指数变化的几种途径。
Approaches to achieving exponential gain in CMOS technology are explained.
该放大器由电流调节型可变增益单元、宽范围指数电压转换电路及固定增益放大器构成。
It consists of a variable-gain cell based on a current-steering structure, a novel wide-range exponential voltage generator, and a stage of a fixed-gain amplifier.
该放大器由电流调节型可变增益单元、宽范围指数电压转换电路及固定增益放大器构成。
It consists of a variable-gain cell based on a current-steering structure, a novel wide-range exponential voltage generator, and a stage of a fixed-gain amplifier.
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