Improving signal-to-noise ratio in ultrasonic testing

被引：0

作者：

Krivosheev, I. A. ^{[1
]}

Ignat'eva, M. I. ^{[1
]}

Shamurina, A. I. ^{[1
]}

机构：

[1] Pacific Natl Univ, Ctr Comp, Khabarovsk 680063, Russia

来源：

RUSSIAN JOURNAL OF NONDESTRUCTIVE TESTING | 2016年 / 52卷 / 06期

关键词：

time gate; power spectral density; surge duration; rejection ratio; signal-to-noise ratio;

D O I：

10.1134/S106183091606005X

中图分类号：

TB3 [工程材料学];

学科分类号：

0805 ; 080502 ;

摘要：

A method for improving signal-to-invoice ratio in information systems of ultrasonic measurements is proposed. Algorithm and embodiment are suggested that can be realized with least costs. Numerical modeling has proved the efficiency of this method for various values of raw data.

引用

页码：310 / 314

页数：5

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