1) equivalent input wideband noise voltage
等效输入宽带噪声电压
2) 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。
3) equivalent-noise bandwidth
等效噪声带宽<声>
4) equivalent noise sideband input
等效噪声边带输入
5) spectral density of equivalent input noise voltage
等效输入噪声电压谱密度
1.
In this paper, an approach to extract the E\-n-I\-n Noise matrix parameters of bipolar operational amplifier(op-am) is developed by describing the spectral density of equivalent input noise voltage of in-phase amplifier.
本文通过描述同相放大器等效输入噪声电压谱密度 E2ni,导出了一种双极型运放 En- In 噪声矩阵参数的提取方法。
6) Equivalent Noise Bandwidth
等效噪声带宽
1.
Realizing High Accurate Measurement by Simulation of the Equivalent Noise Bandwidth of Interferometer Phase-locked Loop;
干涉仪锁相环等效噪声带宽高精度测量的仿真实现
2.
This paper proposes that using equivalent noise bandwidth evaluates noise error of the electro hydraulic servo system,analyses the accuracy of the position servo system,and obtains some expressions calculating various errors.
提出用等效噪声带宽来评价电－液伺服系统噪声误差的思想，并就位置伺服系统精度进行了分析，得出了计算各类误差的表达式。
3.
A new formula of the equivalent noise bandwidth in radar engineering based on a precision instrumentation radar Ⅱ type range tracking loop model is studied and derived.
根据精密测量雷达Ⅱ型距离跟踪回路模型 ,研究并推导了回路等效噪声带宽在雷达工程上的新公式。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
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