J
J. Van der Spiegel
Researcher at University of Pennsylvania
Publications - 134
Citations - 2972
J. Van der Spiegel is an academic researcher from University of Pennsylvania. The author has contributed to research in topics: CMOS & Silicide. The author has an hindex of 31, co-authored 130 publications receiving 2863 citations. Previous affiliations of J. Van der Spiegel include Katholieke Universiteit Leuven.
Papers
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Journal ArticleDOI
The extended gate chemically sensitive field effect transistor as multi-species microprobe☆
TL;DR: In this article, a multi-species microprobe structure for potentiometric measurements and the appropriate patterning techniques of the chemically-sensitive membranes is described, which allows successive patterning of both vacuum-deposited inorganics and spin coated polymers and gels.
Journal ArticleDOI
1.05-GHz CMOS oscillator based on lateral- field-excited piezoelectric AlN contour- mode MEMS resonators
TL;DR: The first demonstration of a 1.05-GHz microelectromechanical oscillator based on lateral-field-excited (LFE) piezoelectric AlN contourmode resonators, which satisfies the global system for mobile communications (GSM) requirements for ultra-high frequency (UHF) local oscillators (LO).
Book ChapterDOI
A Foveated Retina-Like Sensor Using CCD Technology
J. Van der Spiegel,Gregory Kreider,Cor Claeys,I. Debusschere,Giulio Sandini,P. Dario,Fausto Fantini,Pierluigi Bellutti,G. Soncini +8 more
TL;DR: A CCD imager whose sampling structure is loosely modeled after the biological visual system is described, which has embedded in its structure a logarithmic transformation that makes it size and rotation invariant.
Journal ArticleDOI
Nonparallel training for voice conversion based on a parameter adaptation approach
TL;DR: The proposed algorithm is based on speaker adaptation techniques, adapting the conversion parameters derived for a particular pair of speakers to a different pair, for which only a nonparallel corpus is available.
Journal ArticleDOI
Reconfigurable CMOS Oscillator Based on Multifrequency AlN Contour-Mode MEMS Resonators
TL;DR: In this article, a reconfigurable complementary metal-oxide-semiconductor (CMOS) oscillator based on microelectromechanical system (MEMS) resonators operating at four different frequencies (268, 483, 690, and 785 MHz) is presented.