Hand held data collector and analyzer system

作者: Zbigniew Czyzewski , Ronald G. Canada , Danny Simpson , Thomas E. Nelson

DOI:

关键词: Computer scienceSpectrum analyzerComputer hardwareDecimationFilter (signal processing)Electronic engineeringDigital signal processorPC CardData processing systemDigital filterCentral processing unit

摘要: A hand held data collector and analyzer achieves superior stability, accuracy reliability through the use of a fixed frequency anti-aliasing filter two analog to digital converters, one for high signals low signals. Efficient filtering decimation is achieved by providing specialized hardware filters decimators implementing software in processor. true zoom method employed take advantage capabilities, independent signal processors operate serially on incoming further reduce demands central processing unit. In addition, RAM system memory formatted as pseudo-card facilitate PCMCIA card or memory.

参考文章(10)
Kenneth R. Piety, Richard W. Piety, Rotor balancing calculator ,(1994)
Ronand G. Canada, Kenneth R. Piety, Daniel G. Simpson, E. Forrest Pardue, Vibration monitoring device Journal of the Acoustical Society of America. ,vol. 79, pp. 2105- 2105 ,(1983) , 10.1121/1.393155
John E. Judd, Method and apparatus for monitoring multiple points on a vibrating structure Journal of the Acoustical Society of America. ,vol. 97, pp. 1362- 1362 ,(1992) , 10.1121/1.412137
Robert E. Nichol, Robert B. Grant, Charles T. Faddis, Vibration data collecting and processing apparatus and method Journal of the Acoustical Society of America. ,vol. 88, pp. 2048- 2048 ,(1987) , 10.1121/1.400158
Promit Das, Terrance Roger Kinney, Spectral signal analyzer system ,(1992)
Keichiro Mizuno, Kazuyoshi Iida, Kazumoto Murakami, Vibration control system Journal of the Acoustical Society of America. ,vol. 90, pp. 622- 622 ,(1988) , 10.1121/1.401221
Bruce A. Fette, Leslie K. Lewis, Marc L. Briel, Thomas J. Makovicka, Digital signal processing apparatus ,(1987)