Signal Conditioning With Memory-Less Nonlinear Sensors

[+] Author and Article Information
Sugathevan Suranthiran

Department of Mechanical Engineering, Texas A&M University, College Station, Texase-mail: suren@neo.tamu.edu

Suhada Jayasuriya

Department of Mechanical Engineering, Texas A&M University, College Station, Texase-mail: sjayasuriya@mengr.tamu.edu

J. Dyn. Sys., Meas., Control 126(2), 284-293 (Aug 05, 2004) (10 pages) doi:10.1115/1.1766030 History: Received July 01, 2003; Revised November 11, 2003; Online August 05, 2004
Copyright © 2004 by ASME
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Grahic Jump Location
Comparison of Linear and Nonlinear Characteristics
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Recovery of Signals corrupted by Noise
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Spectrum of the Nonlinear Sensor Output
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Effect of α on the weight α/1−r
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Noise Removal and Signal Recovery Setup
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Nonlinear Sensor used in Example 1
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Spectrum of Recovered Signal
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Spectrum of Chirp Signal
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Time Frequency Map obtained using Continuous Wavelet Transform
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Solution to the Recursive Equation (Example 2)
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Nonlinear Diode Circuit
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Distorted nonlinear circuit output vout
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Comparison of Linear and Nonlinear Sensor Functions
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Spectrum of Sensor Noise
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Spectrum of the Linear Sensor Output




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