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SIMPLE METHOD TO PRODUCE AN EXPONENTIALLY MODULATED CARRIER WAVEFORM

 

作者: R. J. Donato,  

 

期刊: The Journal of the Acoustical Society of America  （AIP Available online 1971）
卷期: Volume 49, issue 4A  

页码: 1113-1114

 

ISSN:0001-4966

 

年代: 1971

 

DOI:10.1121/1.1912469

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

The feedback system of a Brüel&Kjær level recorder is used to produce an exponentially reducing waveform. Such a waveform is useful for checking reverberation‐time measurement equipment.

 

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