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In this paper, we report an improved implementation of an inductorless third order autonomous canonical Chua's circuit. The active elements as well as the synthetic inductor employed in this circuit are designed using current feedback…

Chaotic Dynamics · Physics 2014-08-22 R. Jothimurugan , K. Suresh , P. Megavarna Ezhilarasu , K. Thamilmaran

Beam splitters (BSs) and optical parametric amplifiers (OPAs) can be described using Lie groups $SU(2)$ and $SU(1,1)$. Here, we show that the dynamical trajectories of these devices are connected via a Wick rotation on their respective…

Quantum Physics · Physics 2026-03-12 William E. Salazar , Omar Calderón-Losada , John H. Reina

A novel room temperature capacitance-to-phase transducer is described, which uses a modified All-Pass filter architecture combined with a simple series resonant tank circuit with a moderate Q-factor. It is fashioned from a discrete inductor…

Instrumentation and Detectors · Physics 2023-12-29 Frank J. van Kann , Alexey V. Veryaskin

Advancements in biomedical research have driven continuous innovations in sensing and diagnostic technologies. Among these, nanopore based single molecule sensing and sequencing is rapidly emerging as a powerful and versatile sensing…

Signal Processing · Electrical Eng. & Systems 2025-04-11 K. Ashoka Deepthi , Manoj Varma , Arup Polley

This paper presents the study of an original closed-loop conditioning approach for fully-integrated convective inertial sensors. The method is applied to an accelerometer manufactured on a standard CMOS technology using an auto-aligned bulk…

Other Computer Science · Computer Science 2008-12-18 Pascal Nouet , Frédérick Mailly , Laurent Latorre , Pascal Nouet

Feedback amplification is a key technique for synthesizing various important functionalities, especially in electronic circuits involving op-amps. This paper presents a quantum version of this methodology, where the general phase-preserving…

Quantum Physics · Physics 2021-04-07 Rion Shimazu , Naoki Yamamoto

The development of viable all-optical data processing systems has immense importance for both the computing and telecommunication industries, but device realization remains elusive. In this Letter, we propose an innovative mechanism…

Optics · Physics 2012-06-21 David L. Andrews , David S. Bradshaw

This study introduces a new signal analysis method called SCSA, based on a semi-classical approach. The main idea in the SCSA is to interpret a pulse-shaped signal as a potential of a Schr\"odinger operator and then to use the discrete…

Mathematical Physics · Physics 2010-07-26 Taous-Meriem Laleg-Kirati , Emmanuelle Crépeau , Michel Sorine

We propose a superconducting electrical circuit that simulates a quadratic optomechanical system. A capacitor placed between two transmission-line (TL) resonators acts like a semi-transparent membrane, and a superconducting quantum…

Quantum Physics · Physics 2015-04-08 Eun-jong Kim , J. R. Johansson , Franco Nori

We show that a capacitive wireless power transfer device can be designed as a self-oscillating circuit using operational amplifiers. As the load and the capacitive wireless channels are part of the feedback circuit of the oscillator, the…

Applied Physics · Physics 2019-06-25 Fu Liu , Bhakti Chowkwale , Sergei A. Tretyakov

The process of heralded noiseless amplification, and the inverse process of heralded noiseless attenuation, have potential applications in the context of quantum communications. Although several different physical implementations of…

Quantum Physics · Physics 2017-10-18 R. A. Brewster , I. C. Nodurft , T. B. Pittman , J. D. Franson

The next generation of wireless communications systems will employ new frequency bands such as those in the upper midband, millimeter-wave and sub-terahertz frequency bands. The high energy consumption of analog-to-digital converters…

Information Theory · Computer Science 2025-05-27 D. Melo , L. Landau , R. de Lamare

Over-the-Air (OTA) computation is the problem of computing functions of distributed data without transmitting the entirety of the data to a central point. By avoiding such costly transmissions, OTA computation schemes can achieve a…

Information Theory · Computer Science 2022-07-13 Matthias Frey , Igor Bjelakovic , Slawomir Stanczak

The TGF-beta pathway plays a central role in tissue homeostasis and morphogenesis. It transduces a variety of extracellular signals into intracellular transcriptional responses that control a plethora of cellular processes, including cell…

Molecular Networks · Quantitative Biology 2007-05-23 Jose M. G. Vilar , Ronald Jansen , Chris Sander

In Part I of this paper, we have shown how to calculate the thermal noise voltage variances in switched-capacitor (SC) circuits using operational transconductance amplifiers (OTAs) with capacitive feedback by using the extended Bode…

Signal Processing · Electrical Eng. & Systems 2019-08-23 Christian Enz , Sammy Cerida Rengifo , Assim Boukhayma , François Krummenacher

Quantum computing (QC) requires cryogenic electronic circuits as control and readout sub-systems of quantum chips to meet the qubit scale-up challenges.At this temperature,MOSFETs transistors exhibition many changes such as higher threshold…

Applied Physics · Physics 2022-04-21 Mingjie Wen , Chao Luo , BoLun Zeng , Guoping Guo

This paper reports result of calculation and experimental realization of an electromechanical system that consists of a high-Q mechanical oscillator parametrically coupled in the manner of a capacitive transducer with a RF circuit, which is…

Instrumentation and Detectors · Physics 2016-03-09 A. V. Dmitriev , V. P. Mitrofanov

It has been found that some text-books show LC-oscillators that may not work as assumed. Thus, the typical example showing a LC-oscillator driven by a voltage operational-amplifier is simply wrong. The difficulty stems from the fact that…

Physics Education · Physics 2007-05-23 M. M. Jakas , F. Llopis

Traveling-Wave Parametric Amplifiers (TWPAs) are ubiquitous in superconducting circuit readout, providing high gain with near-quantum-limited noise performance across a wide bandwidth. Their operation, however, relies on a strong microwave…

Quantum Physics · Physics 2026-03-16 C. Denney , K. Genter , K. Cicak , J. D. Teufel , J. Aumentado , F. Lecocq , M. Malnou

Real-time intelligence applications in Internet of Things (IoT) environment depend on timely data communication. However, it is challenging to transmit and analyse massive data of various modalities. Recently proposed task-oriented…

Information Theory · Computer Science 2023-02-07 Shiqi Wang , Qianqian Yang , Zhiguo Shi , Zhaohui Yang , Zhaoyang Zhang