除了使用传统电流再使用式架构来实现低杂讯放大器，亦引入回授机制，以大大提升了 增益的平坦度 （ Gain flatness ），晶片总面积为1.26 mm × 1.18 mm。
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Gain Flatness Over Entire Range 全频带增益平坦度
gain-flatness 增益平坦
gain flatness filter 增益平坦滤波器
dynamic gain flatness 动态增益平坦
relative gain flatness 相对增益波动
gain flatness in band 带内增益平坦度
dynamic gain flatness filter 动态增益平坦滤波器
The noise figure is lower than 1.1 dB(Fmax<1.1 dB)in its work frequency band;the gain flatness VG<0.5 dB,as well as the gain reaches 36.5 dB;meanwhile,the linear phase error VP≤±2.5°.
该放大器工作频带内最大噪声系数Fmax<1.1dB,增益为36.5dB,带内增益平坦度ΔG<0.5dB,线形相位误差ΔP≤±2.5°。
参考来源 - C波段低噪声放大模块设计·2,447,543篇论文数据，部分数据来源于NoteExpress
A simple object function is proposed considering the gain bandwidth, on-off gain, gain flatness and other characteristic parameters.
提出新的目标函数，综合考虑增益带宽、开关增益、增益平坦度等特征参数。
The influences on the gain flatness of the Raman fiber amplifier by the number of pumps, wavelength, power and other factors are also analysed.
分析了喇曼光纤放大器的泵浦光源个数、波长、功率等因素对放大器增益平坦度的影响。
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