noise measuring system

They include univariable and multivariable two-stage recursive least squares-recursive extended least squares (RLS-RELS) and two-stage recursive least squares-pseudo-inverse (RLS-PI) algorithms.

并将这些算法推广到带观测噪声系统参数估计的问题，给出了带观测噪声系统参数估计的一些新方法和新算法，其中包括两段RELS-Gevers-Wouters算法和三段RLS-PI-Gevers-Wouters算法，解决了用普通最小二乘法估计带观测噪声系统未知参数的有偏问题。

The idea and method is also available for general noise factor measure calibration and error analysis.

详细分析了使用R&S公司的FSEK30频谱仪和FS-K3软件进行高增益器件噪声系数测量中的校准与测量误差问题。

The Research of Digital Communication in Low Noise Testing System;

低噪声测量系统数字传输技术的研究

FM Noise Measurement System Using Delay Line Discriminator and Its Applications

延迟线鉴频器调频噪声测量系统及其应用

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

System Design of Low Noise CCD Measurement Base on the ARM

基于ARM的低噪声CCD测量系统设计

Research on Automatic Noise Analysis System Based on Sound Intensity Technology;

基于声强测量技术的噪声自动分析系统研究

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。

Affection of Detecting System Noise to Width Measurement of Laser Beam

探测系统噪声对激光束束宽测量的影响

Noise Measurement and Analysis System used for production quality control of bearing

轴承生产质量控制用噪声测量分析系统

Study of Vacuum Booster Test-table Measure and Control System;

真空助力器噪声试验台测量与控制系统的研究

Study on Measurement Method and Characteristic of Flow Noise in Seawater Pipes;

海水管路系统流噪声测量方法及特性研究

Study on a Low-power, High-capacity Monitoring System of Marine Ambient Noise

低功耗、大存储量海洋环境噪声监测系统的研究

Noise Analysis and Studying of Adaptive Noise Cancellation in Pipeline Detecting System;

管道检测系统噪声分析与自适应噪声抵消研究

Optimal Estimation of Measurement Noise for Singular Systems with Multiplicative Noise

带乘性噪声广义系统的观测噪声最优估计算法

Development of Sound Intensity Measurement System and Its Application in Distinguishing Noise Source of Automobile;

声强测量系统的开发及其在汽车噪声源识别中的应用

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

Observer Design for Descriptor Systems with Unknown Input and Measurement Noise;

含有未知输入与量测噪声的广义系统观测器设计

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

The Development and Application of Object-Orient Vehicle Noise and Vibration Signal Testing and Analyzing System;

面向对象的汽车噪声与振动信号测量分析系统的开发与应用