noise measurement

The Signal to Noise measurement on the Preamp outputs was significantly different between the two samples.

So Current-mode technology provides a feasible technology to low-noise measurement, amplification and filter for weak fluorescence signal.

The ambient noise measurement for substations in the city plays an important role in controlling and preventing ambient noise pollution.

In addition, noise measurement coupled with mathematical modelling is conducted. Simulations also coincide with measurements.

Aircraft ground support equipment - General requirements - Part 4 : noise measurement methods and reduction.

According to the noise measurement data, the main noise source in aero acoustic wind tunnel is identified.

This article suggests the local government divide definite measuring time and practical standards for noise measurement.

Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy grades 2 and 3.

Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2).

Random noises have uniform rules and they comprise of circumstance noise, measurement error and ground microseism.

Because of the demand of remote probing techniques and low noise measurement, the development of vector hydrophone trend to low frequency.

The NA-37 system is designed based on long-term experience and technology of Rion in noise measurement field.

The Virtual Spectrum Analyzer Used for Noise Measurement of Semiconductor Lasers

Question of noise measurement for low-noise electric power plant

measurement of noise emitted by machines ; airborne noise measurement , enveloping surface method ; electrical switchgear and control gear

The results showed that the noise level of different tires could be evaluated through the noise measurement in the reverberation laboratory;

Noise Measurement on Machines; Airborne Noise Measurement, Enveloping Surface Method, Air-cooled Heat Exchangers (Air Coolers)

Interior Noise Measurement and Analysis of the Existing Line First-class Vehicle Passenger Compartment

Pressure variation is an adequate noise measurement quantity because :

Measurement of noise emitted by machines; airborne noise measurement, enveloping surface method; valves

Automatic Positioning Equipment Composed of Single-chip Computer for Noise Measurement

The Phase Noise Measurement Technique of Microwave and Millimeter-wave Signal--The Extract of Phase Noise and the Error-correction

Application of sound intensity theory in noise measurement and analysis of high-speed railway vehicles

Application of VNT Vibration Noise Detection Meter to Noise Measurement for Electric Machine

Study on the Application of Vibration Velocity Method in the On-line Noise Measurement of Automobile Gearbox

Aircraft ground support equipment - General requirements - Part 4: Noise measurement methods

Phase Noise Measurement and Error Analysis of Out-door Unit of Satellite Television Earth Station

Propeller Noise Measurement and Analysis on Remote Submersible Model

Questions of the Factory Boundary Noise Measurement

Application of noise measurement by using sound intensity for automobile air-conditioner

Noise measurement method for the power plant turbine generator

Discussion on noise measurement of air conditioning equipment

Application of Wavelet in Noise Measurement for Electrical Machine

Methods of noise measurement for fans, blowers compressors and Roots blowers

Noise measurement of electromotor by precise acoustic tester

Standards and testing procedures on filters for noise measurement

Numerical Correction of the Spectrum Analyzer in the Process of Phase Noise Measurement

A Phase Noise Measurement System for Microwave and Millimeter-Wave Signals

Noise measurement methods for printing, paper converting, paper making machines and auxiliary equipment - Accuracy categories 2 and 3

Noise Measurement and Identification in Small Engine

Noise measurement and analysis of air cooled heat pump units and water chillers

Optimize and Expand the Phase Noise Measurement Software

The Design of the virtual noise measurement system

Radiating Noise Measurement and Analysis of Diesel Engine Based on Surface Vibration Measurement

The Method of Phase Noise Measurement Using a Spectrum Analyzer

Development of Phase Noise Measurement Technology

Design of Digital Noise-Measurement System

Fig. 3 High frequency noise measurement through PLC coupling capacitor

The Automotive Engine Noise Measurement System Based on Virtual Instrument

Fig. 2 High frequency noise measurement on AC bus at converter station

On-Line Noise Measurement and Fault Diagnosis Based on Noise Signal