Circuit World: Volume 47 Issue 1

Recovery and noise cancelling of the fetal heart signal using a combination of NLMS algorithm and S-G filter

Ali Ghasemi, Farzin Shama, Gholamreza Karimi, Farshad Khosravi

The purpose of this paper is to provide appropriate methods for reducing the abnormalities on the extracted fetal heart signal from the maternal electrocardiogram (ECG).

A study of UPQC: emerging mitigation techniques for the impact of recent power quality issues

Ananthan Nagarajan, Sivachandran P., Suganyadevi M.V., Muthukumar P.

The purpose of this study is to help the researchers, public, industries and government to realize the tremendous trends to improve the power quality of both sources and load side.

Positional deviation detection of silicone caps on FPCB

Dejian Li, Shaoli Li, Weiqi Yuan

The purpose of this paper is to propose a defect detection method of silicone caps positional deviation on flexible printed circuit board (FPCB) of keyboard based on automatic…

Design of efficient multilayer RAM cell in QCA framework

Rupali Singh, Devendra Kumar Sharma

Quantum-dot cellular automata (QCA) is a promising technology, which seems to be the prospective substitute for complementary metal-oxide semiconductor (CMOS). It is a high speed…

Rheological behaviors of silver conductive pastes with ethyl cellulose

Hsing-I. Hsiang, Chih-Cheng Chen, Liang-Fang Fan, Hao-Yin Cheng

The interaction between the silver powder and organic vehicle largely determines the rheological behavior of silver conductive paste. This study aims to prepare silver conductive…

Design of hardened flip-flop using Schmitt trigger-based SEM latch in CNTFET technology

Divya Madhuri Badugu, Sunithamani S., Javid Basha Shaik, Ramesh Kumar Vobulapuram

The purpose of this paper is to design novel hardened flip-flop using carbon nanotube field effect transistors (CNTFETs).

Symmetrically scaled coexisting behaviors in two types of simple jerk circuits

Mengjie Hua, Shuo Yang, Quan Xu, Mo Chen, Huagan Wu, Bocheng Bao

The purpose of this paper is to develop two types of simple jerk circuits and to carry out their dynamical analyses using a unified mathematical model.

A CMOS implementation of controller based all digital phase locked loop (ADPLL)

Vikas Balikai, Harish Kittur

Biomedical radio frequency (RF) transceivers require miniaturized forms with long battery life and low power consumption. The medical implant communication service (MICS) band in…

Memristor emulator – a nonlinear load for reduction of ferroresonance in a single-phase transformer

Poornima Sridharan, Pugazhendhi Sugumaran C.

An annual substation equipment failure report says 3/7 capacitive voltage transformer (CVT) got damaged because of ferroresonance overvoltage. The conventional mitigation circuit…

Leakage reduction technique for nano-scaled devices

Shilpi Birla, Sudip Mahanti, Neha Singh

The purpose of this paper is to propose a leakage reduction technique which will works for complementary metal oxide semiconductor (CMOS) and fin field effect transistor (FinFET)…

Integrated predictive control and fault diagnosis algorithm for single inductor-based DC-DC converters for photovoltaic systems

Venkateswaran M., Govindaraju C., Santhosh T.K.

Power converters are an integral part of the energy conversion process in solar photovoltaic (PV) systems which is used to match the solar PV generation with the load…

Investigation and validation of an eleven level symmetric modular multilevel inverter using grey wolf optimization and differential evolution control algorithm for solar PV applications

Albert Alexander Stonier, Gnanavel Chinnaraj, Ramani Kannan, Geetha Mani

This paper aims to examine the design and control of a symmetric multilevel inverter (MLI) using grey wolf optimization and differential evolution algorithms.