1) noise equivalent input
噪声等效输入
2) noise equivalent input
噪声等效输入<光>
3) equivalent noise imput
等效噪声输入
4) equivalent input noise current
等效输入噪声电流
1.
Based on the equivalent circuit model of a two-port optical receiver front-end,the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
根据光接收机前端等效电路模型,建立了噪声系数与等效输入噪声电流谱密度的关系。
5) equivalent input noise voltage
等效输入噪声电压
1.
This paper is basised on going deep into the characteristic property studying JFET low frequency noise and producing principle,have brought forward one kind of the testing method getting it\'s the equivalent input noise voltage power spectral density and noise figure by testing broadband power spectral density,and have given low frequency noise testing biasing circuit ,device and method.
在深入研究JFET低频噪声特性及产生机理的基础上,提出了一种通过测试宽频带功率谱密度得到其规定频率处等效输入噪声电压功率谱密度和噪声系数的测试方法,并给出了低频噪声测试的偏置电路、测试设备和测试方法。
6) equivalent input wideband noise voltage
等效输入宽带噪声电压
补充资料：噪声等效声级（简称LEQ）
噪声等效声级（简称LEQ）：是指在规定的时间内，某一连续稳态声的A\[计权\]声压，具有与时变的噪声相同的均方A\[计权\]声压，则这一连续稳态声的声级，就是此时变噪声的等效声级。噪声等效声级(分贝）数值越小越好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条