采用放大器，就必须考虑接收机的烧毁电平和压缩电平，采取适当的措施进行校准，以便提高系统测量准确度。

Use amplifiers, receivers must consider the level and burned compression level to take appropriate measures calibration, in order to improve measurement accuracy of the system.

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采用参数放大器，即可将噪声系数减至最低。

Noise figure is minimized by a parameter amplifier.

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采用自动增益控制(agc)技术实现的宽频带放大器在雷达系统及其他相关电子领域有着广泛的应用。

Wideband amplifier, realized by the technology of automatic gain control (AGC), is used widely in radar system and other correlative electronic fields.

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