Off-resonance oscillation, phase retention, and orthogonality modeling in quadrature oscillators

A Nikoofard, S Kananian… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Two important drawbacks of parallel coupled LC quadrature oscillators (P-QOSC) which
have not heretofore been addressed thoroughly in the literature are obviated simultaneously …

An artificial muscle ring oscillator

BM O'Brien, IA Anderson - IEEE/ASME Transactions on …, 2011 - ieeexplore.ieee.org
Dielectric elastomer artificial muscles have great potential for the creation of novel pumps,
motors, and circuitry. Control of these devices requires an oscillator, either as a driver or …

Wide-tuning-range, low-phase-noise quadrature ring oscillator exploiting a novel noise canceling technique

SSA Saleh, N Masoumi, I Member - AEU-International Journal of …, 2012 - Elsevier
This paper presents a novel noise-canceling technique, which is used to improve the phase
noise of a two-stage quadrature ring oscillator. The thermal noise canceling circuitry is used …

[HTML][HTML] A hybrid design approach of PVT tolerant, power efficient ring VCO

M Maiti, SK Saw, AJ Mondal, A Majumder - Ain Shams Engineering Journal, 2020 - Elsevier
This article unveils a new hybrid configuration of ring type VCO (voltage controlled oscillator)
consisting of CMOS and current starved inverter to generate full voltage swing. A certain …

Quadrature LC tank digitally controlled ring oscillator

M Tohidian, RB Staszewski, AF Ahmady… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A quadrature LC tank based digitally controlled ring oscil lator (DCO). The
oscillator structure incorporates a plurality of stages, each stage including a buffer and a …

Multi-phase low-noise digital ring oscillators with sub-gate-delay resolution

O Elissati, A Cherkaoui, A El-Hadbi, S Rieubon… - … -International Journal of …, 2018 - Elsevier
Multi-phase oscillators are often required to generate multiple clock phases with high
frequency, high resolution and low-phase noise. This paper deals with self-timed ring …

A tiny quadrature oscillator using low-Q series LC tanks

M Tohidian, SAR Ahmadi-Mehr… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
A new quadrature oscillator topology is proposed, which arranges four low-Q series LC
tanks in a ring structure driven by inverters operating in class-D. With a very small area of …

A Compact Resistive Quadrature Low Noise Ka-Band VCO SiGe HBT MMIC

A Dyskin, S Wagner, I Kallfass - 2019 12th German Microwave …, 2019 - ieeexplore.ieee.org
A compact resistive I/Q low noise K a-band voltage-controlled oscillator is reported in this
paper. The oscillator consists of two emitter-coupled logic based high-frequency inverters …

A fully synthesized injection locked ring oscillator based on a pulse injection locking technique

M Li, RD Mason… - 2017 IEEE Asia Pacific …, 2017 - ieeexplore.ieee.org
This paper proposes a novel, all synthesized, Injection Locked Ring Oscillator (ILRO). It
employs a digitally tunable oscillator and a pulse injection locking technique. The frequency …

A low-power wide tuning-range CMOS current-controlled oscillator

K Hassanli, SM Sayedi, R Dehghani, A Jalili, JJ Wikner - Integration, 2016 - Elsevier
This paper presents a low-power, small-size, wide tuning-range, and low supply voltage
CMOS current-controlled oscillator (CCO) for current converter applications. The proposed …