A novel family of tunable-frequency oscillators

BJ Maundy, AS Elwakil, C Psychalinos - AEU-International Journal of …, 2024 - Elsevier
In this paper, a novel family of tunable frequency oscillators comprising ten members is
presented. The frequency in all these oscillators is controlled by varying an amplifier gain …

Review and novel contributions to amplifier-based oscillator design

BJ Maundy, AS Elwakil, MB Elamien… - … -International Journal of …, 2024 - Elsevier
This paper reviews amplifier-based oscillator topologies and introduces new ones while
reporting all possible circuits that can be obtained from some of them using exhaustive …

A 2MHz, low temperature coefficient relaxation oscillator with hybrid temperature compensation and real-time calibration

Y Zhang, J Cai, S Wang, Y Wang - Aeu-international Journal of Electronics …, 2022 - Elsevier
An RC relaxation oscillator (ROSC) with hybrid temperature compensation as well as the
frequency of 2 MHz is proposed in this paper. Frequency stability is enhanced with analog …

A low-power quadrature voltage-controlled oscillators with LC emitter degeneration phase shift technique

J Lin, J Li, Z Luo, M Yu - AEU-International Journal of Electronics and …, 2024 - Elsevier
This paper introduces a novel phase-shifting technique for quadrature voltage-controlled
oscillators (QVCOs) utilizing an LC emitter degeneration architecture. The proposed …

A family of resonance-based tunable frequency oscillators and application to chaos generation

AS Elwakil, BJ Maundy… - International Journal of …, 2024 - Taylor & Francis
We propose a family of second-order resonance-based sinusoidal oscillators with
electronically tunable frequencies. Each oscillator is comprised of two amplifiers …

Low phase noise anti-interference differential oscillator based on balanced bandpass filter with common-mode reflectionless characteristic

Z Wang, Z Wang, M Gao, H Liu, S Fang - AEU-International Journal of …, 2024 - Elsevier
In this paper, a low phase noise anti-interference differential oscillator is proposed. The
balanced bandpass filter with common-mode reflectionless characteristic is proposed and …

New tunable phase oscillator structure

AS Elwakil, C Psychalinos… - International Journal of …, 2024 - Taylor & Francis
In this Letter, we introduce and experimentally verify a very simple tunable-phase oscillator
structure based on cascaded standard filter sections. In particular, a standard inverting …

Analog Circuit Design Using Symbolic Math Toolboxes: Demonstrative Examples

MB Elamien, BJ Maundy, L Belostotski… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a synthesis methodology for analog circuit design is presented. This
methodology utilizes symbolic math tools to systematically and exhaustively search for …

A 585.9 µW Complementary VCO with an LC Head-and-Tail Filtering Achieving 196.7 dBc/Hz FoM

MHW Loo, H Ramiah, CC Lim - IETE Journal of Research, 2024 - Taylor & Francis
This paper reports a PMOS-NMOS Complementary LC voltage-biased oscillator with dual-
second harmonic filtering tanks. It features 2 LC networks integrated each at the head and …

[PDF][PDF] Theory and Applications of Minimal-Transistor Circuits in High-Frequency Communication Systems

MBE Mohamed - 2021 - prism.ucalgary.ca
The continuous demand for higher data-rate and better quality of service drives the wireless
communication industry towards the next generation of technology. The new wireless …