Finally, the internal and external noise measuring instrument trend of development is discussed.
噪声测量仪已由一般的声级计发展到噪声实时分析仪。
This paper introduces a new statistical method for estimating intermodulating noise.
文章提出的宽带放大器的互调噪声的统计分析方法是将互调噪声看成一个随机过程，根据随机过程的统计特性加以分析和处理，这种分析估算方法比传统的用测量总和谐波失真的方法简便，且不受问题复杂性的限制。
Noise Instrument Reconstructed by Vibration Instrument S0910 for Rolling Bearings
S0910型滚动轴承振动测量仪改造的噪声测量仪
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
The Environment Electromagnetic Noise Test and Instrument Design Based on the Surface Nuclear Magnetic Resonance Instrument for Groundwater Investigation;
基于核磁共振找水仪的环境电磁噪声测量仪的设计与实现
noise figure measuring set for microwave equipment
微波噪声指数测量仪
transistor low-frequency noise-meter
晶体管低频噪声测试仪
The measurements of repressing the electromagnetic noise around the BES
北京谱仪附近空间电磁噪声测量和抑制工作
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
DResearch on Measuring Ball Mill Loads Apparatus Based on Analyzing Noises Frequent Bands
基于噪声频谱的磨煤机负荷测量仪研究
Improvement of Noise Testing Software Based on Virtual Instrumentation and Development of Electrical Parameter Testing System;
电噪声虚拟仪器测量软件的改进与电参数测试系统研制
Measurement System of Tractor s Noise Identification and Failure Diagnosis Based on Virtual Instrument;
基于虚拟仪器的拖拉机噪声识别与故障诊断的测量系统
Code for measurement of noise in industrial enterprises
工业企业噪声测量规范
A Noise Testing System Used for Engine Based on Virtual Instrument;
基于虚拟仪器的发动机噪声测试系统
Design of the Measurement and Analysis Instrument for Real-time Road/Tread Pattern Noise;
道路/轮胎噪声实时检测分析仪的研制
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
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
Design of Portable and Low Noise ECG Monitor
一种低噪声便携式的心电监测仪设计
Design of Environmental Noise Measuring Instrument Based on Virtual Instrumentation Technology
基于虚拟仪器技术的环境噪声监测仪的设计
The Development of Gear's Noise Testing System based on Virtual Instruments
基于虚拟仪器技术的齿轮噪声监测仪的开发
