Research Article | OPEN ACCESS
Acoustic Electric Generation for Morlet Wavelet Transform of Surface Acoustic Wave Device
1, 2Yuanyuan Li, 1Wenke Lu, 3Changchun, 3Junhua Liu and 2Xia Yuan
1Department of Information Science and Technology, Donghua University
2Department of Electronic and Electrical Engineering, Shanghai University of Engineering
Science, Shanghai, 201620, China
3Department of Electronics and Information Engineering, Xi’an Jiaotong University, Xi'an, 710049, China
Research Journal of Applied Sciences, Engineering and Technology 2013 4:1203-1207
Received: June 22, 2012 | Accepted: August 17, 2012 | Published: February 01, 2013
Abstract
Surface Acoustic Wave (SAW) device is present in application ranging from professional radar and communication systems for its excellent properties, namely, passive, small size, low cost, excellent temperature stability, high reliability and high reproducibility. But the waveform can be influenced by the error of acoustic electricity regeneration. In the study, acoustic electric generation of SAW device is decreased by using different materials and changing spread speed of SAW materials and selecting variable electrode structures for tilt and double of Interdigital Transducer (IDT). In addition, parameters about IDT of Morlet wavelet transform and the waveform point coordinates are calculated. The L-edit software is used to drawing tilt or double electrode variable fork and the painting size is also done precisely.
Keywords:
Acoustic electric generation, Interdigital Transducer (IDT), L-edit, Morlet wavelet transform, Surface Acoustic Wave (SAW) device,
Competing interests
The authors have no competing interests.
Open Access Policy
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Copyright
The authors have no competing interests.
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ISSN (Online): 2040-7467
ISSN (Print): 2040-7459 |
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