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Hugo F. Lopes

Researcher at Universidade Nova de Lisboa

Publications -  3
Citations -  11

Hugo F. Lopes is an academic researcher from Universidade Nova de Lisboa. The author has contributed to research in topics: CMOS & Multivibrator. The author has an hindex of 2, co-authored 3 publications receiving 11 citations.

Papers
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Proceedings ArticleDOI

A 1 mW low phase-noise relaxation oscillator

TL;DR: A new RC relaxation oscillator with pulse self biasing, to reduced power consumption, and with harmonic filtering and resistor feedback, to reduce phase-noise is presented.
Proceedings Article

CMOS coupled multivibrators for WMTS applications

TL;DR: In this article, a wideband MOS quadrature oscillator constituted by two multivibrators is presented, and two different forms of coupling, named as soft and hard, are investigated.