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Simple noise level digitizer

 

作者: Don J. Latham,  

 

期刊: Review of Scientific Instruments  （AIP Available online 1980）
卷期: Volume 51, issue 1  

页码: 148-149

 

ISSN:0034-6748

 

年代: 1980

 

DOI:10.1063/1.1136043

 

出版商: AIP

 

数据来源: AIP

 

摘要:

A simple, high‐precision technique for measuring the rms value of noise signals is described. The technique is based on a statistical theory relating the number of threshold crossings of a noise signal to its variance.

 

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