Ring oscillator

A ring oscillator is a device composed of an odd number of NOT gates in a ring, whose output oscillates between two voltage levels, representing true… (More)
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Highly Cited
2010
Highly Cited
2010
In this paper, we analyze ring oscillator (RO) based physical unclonable function (PUF) on FPGAs. We show that the systematic… (More)
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Highly Cited
2009
Highly Cited
2009
  • Gang Qu
  • IEEE International Workshop on Hardware-Oriented…
  • 2009
Physical unclonable functions leverage the manufacture variations during silicon fabrication process and have found many security… (More)
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Highly Cited
2009
Highly Cited
2009
An 11-bit, 50-MS/s time-to-digital converter (TDC) using a multipath gated ring oscillator with 6 ps of effective delay per stage… (More)
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Highly Cited
2009
Highly Cited
2009
We have devised a frequency injection attack which is able to destroy the source of entropy in ring-oscillator-based true random… (More)
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Highly Cited
2009
Highly Cited
2009
A silicon Physical Unclonable Function (PUF), which is a die-unique challenge-response function, is an emerging hardware… (More)
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Highly Cited
2006
Highly Cited
2006
A simple, physically based analysis illustrate the noise processes in CMOS inverter-based and differential ring oscillators. A… (More)
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Highly Cited
2006
Highly Cited
2006
Test structures utilizing ring oscillators to monitor MOSFET ac characteristics for digital CMOS circuit applications are… (More)
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Highly Cited
2004
Highly Cited
2004
This paper presents the design of three- and nine-stage voltage-controlled ring oscillators that were fabricated in TSMC 0.18… (More)
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Highly Cited
1997
Highly Cited
1997
A high-speed ring oscillator is proposed for improved operation frequency over those based on the conventional n-stage inverter… (More)
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Highly Cited
1996
Highly Cited
1996
This paper presents a study of phase noise in two inductorless CMOS oscillators. First-order analysis of a linear oscillatory… (More)
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