The Design of Spectrum Analysis System on Ultrasonic Based on DSP

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Abstract:

The spectrum analysis system, which is based on TMS320F2808, can detect ultrasonic signal in real time. The signal is transformed from time domain to frequency domain by use of FFT. The spectrum graph can be displayed on LCD in real time. The practical results illustrated that this system can analyze the frequency spectrum efficiently with the range of 30kHz~50kHz.

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Periodical:

Advanced Materials Research (Volumes 433-440)

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2721-2725

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Online since:

January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Bu Hongxia, Qi Yanyan, Yan Ruoying, Hu Yongjie. The Design and Implement of Spectrum Analysis System Based on DSP, Microcomputer Information, vol 24, Jul. 2008, pp.208-209, doi: cnki: sun: wjsj. 0. 2008-20-085.

Google Scholar

[2] Du Zhi-yun; Wang Wei. The Design and Implement of Data Acquisition and Spectrum Analysis System Based on DSP, Shanxi Electronic Technology, vol 1, Jan. 2010, pp.3-4, doi: cnki: sun: sxds. 0. 2010-01-002.

Google Scholar

[3] ZHANG Li-yong; ZHANG Peng. Design of Virtual Spectrum Analyzer Based on USB2. 0, Journal of Harbin University of Science and Technology, vol 14, Oct. 2009, pp.20-22, doi: cnki: sun: hlgx. 0. 2009-05-007.

Google Scholar

[4] ZHANG Jian; LI Gang. Study and design of ultrasonic measuring system, Journal of Hefei University of Technology(Natural Science), vol 27, Jun. 2004, pp.640-643, doi: cnki: issn: 1003-5060. 0. 2004-06-013.

Google Scholar

[5] Zhou Yueqin; Xing Hongyan. Design of an Ultrasonic Detection System for Long-distance Vibrating Signals, Mechanical Science and Technology for Aerospace Engineering, vol 27, Jun. 2008, pp.819-821, doi: cnki: sun: jxkx. 0. 2008-06-029.

Google Scholar

[6] LI Quan-li; LIU Chang-liang. Fast Fourier Transform on CCS with FFT Library, Techniques of Automation and Applications, vol 28, Feb. 2009, pp.59-62, doi: cnki: sun: zdhj. 0. 2009-02-018.

Google Scholar

[7] GONG Qi-chun, LIU Cheng-liang, WANG Yong-hong, YE Qian. Study and Design of a New Leak-detect System Based on Ultrasonic, Chinese Hydraulics & Pneumatics, vol 3, Mar. 2005, pp.75-77, doi: cnki: issn: 1000-4858. 0. 2005-03-030.

Google Scholar

[8] LI Bo; CHU Li-li; KANG Wei. Study of Cylinder Diagnosis System Based on Spectral Analysis, Journal of Liaoning University of Technology(Natural Science Edition), vol 29, Aug. 2009, pp.211-213, doi: cnki: sun: lngx. 0. 2009-04-00.

Google Scholar