phase noise measurement system

The comparison method in phase noise measurement system is introduced by means of the advanced way in interlaboratory comparison and proficiency testing.

通过采用国际上先进的实验室比对和能力验证方法,提出了相位噪声测试系统的比对方案。

The Research of Phase Noise Measurement Technology with Delay Line Method;

延迟线法相位噪声测试技术研究

The modification of the NIM phase noise measurement system is described.

介绍NIM(中国计量科学研究院)相位噪声测量系统的组成,讨论HPE5501B在微波信号源相位噪声测量中的应用,即将HPE5501B的测量频段由1。

An expanded approach of the phase noise measurement based on the HP3048A phase noise measurement system is described.

介绍了一种基于HP3048A相位噪声测量系统的相位噪声的拓展测量方法(即用USB接口卡取代HPIB接口卡,用与待测信号源具有相同中心频率的VCO取代HP8662),讨论了该拓展方法在射频信号源相位噪声测量中的应用,并给出了测量系统噪声本底的方法以及射频晶振的典型测量结果。

The applicaˉtion of AT-280in noise coefficient measurement and sensitivity measurement of radar-receiver is also given.

数控衰减器作为一种新型的衰减器在电子领域有着广泛的应用 ,文章介绍了数控衰减器AT-280的结构、特性参数以及控制使用方法 ,同时重点介绍了AT-280在雷达接收机噪声系数测试和灵敏度测试中的应

The Implementation Of Phase Noise Measurement Using a Spectrum Analyzer

直接频谱仪法在相位噪声测试中应用

Study on Phase Noise Test of Radiation Hardened Integrate Circuits

抗辐射加固IC电路相位噪声测试研究

Principle and Effect of the Phase Lock Loop in Phase Noise Measurement

锁相环在相位噪声测试中的工作机理和影响

Caculating and testing of phase noise in nonlinear active antenna array

非线性有源天线阵相位噪声的计算及测试

In this paper, the form and detection of phase noise is presented and the effect of phase noise in QAM modulation is analyzed.

分析了相位噪声的成因、测量以及相位噪声对系统的影响。

Principle Study on Noise Source Direction-Finding with Phase Interferometer

相位干涉仪对噪声源测向的原理研究

A Testing and Research of Noise Correlation Coefficient in the Phase-Inversion Symmetric Modulation;

反相对称法中噪声相关系数的测试与研究

Research of Phase Noise Measurement System Based on Equivalent Phase Comparison Frequency

基于等效鉴相频率的相位噪声测量系统的研究

Evaluate the measuring sensitivity of various phase noise measuring instrument

各种相位噪声测量仪测量灵敏度的评估

Analysis and Measurement of Phase Noise in Pulse Dopper Radar

脉冲多卜勒雷达中相位噪声的分析和测量

Attention Paid to Measuring Phase Noise When Using Signal Analyzer Beijng Institute of Radio Metrology &Measurement

信号源分析仪测量相位噪声的注意事项

Measurement of phase noise in strong pumped fiber amplifier

强泵浦条件下光纤放大器相位噪声的测量

transistor low-frequency noise-meter

晶体管低频噪声测试仪

The results indicate that the PLL source has low phase noise and stray,and it can meet the requirement of design and system operation.

测试结果显示,该频率源相位噪声较低、杂散低,满足设计和系统使用要求。

The Study on Noise Measurement System and Technique Based on Lock-in Amplifier;

基于锁相放大器的噪声测试系统与测试技术研究

It is an absolute measurement method to measure the pha- se noise of oscillator with a single source.

单振荡源法测量振荡器的相位噪声,是一种绝对测量方法.

Phase Noise Analysis Affected by Different Type Noises

不同类型噪声作用下振荡器的相位噪声分析

Measurement at the operator's position of noise emitted by earth-moving machinery--Dynamic test conditions

GB/T16710.5-1996工程机械动态试验条件下司机位置处噪声的测定