Department of Electronic Engineering: Recent submissions

Now showing items 41-60 of 102

Development and analysis of a microwave direct contact water-loaded box-horn applicator for therapeutic heating of bio-medium

Gupta, R.C.; Singh, S.P. (Electromagnetics Academy, 2006)

A novel, potential and efficient microwave direct contact hyperthermia applicator referred to as water-loaded box-horn for therapeutic heating of bio-medium is designed and developed at 915 and 2450 MHz. Also, theoretical ...
tudy of the dielectric parameters of aluminium ore bauxite of Mainpat area of Chhattisgarh at X-band frequency

Srivastava, S.K.; Vishwakarama, B.R. (Indian Academy of Sciences, 2004)

A simple method for measuring the dielectric parameter of materials in the form of powders at microwave frequencies is suggested. Measurement of the permittivity ε′ and ε″ at 9.967 GHz on powder samples of the aluminum ore ...
Analysis of a coaxial waveguide corrugated with wedge-shaped radial vanes or ridges considering azimuthal harmonic effects

Singh, K.; Jain, P.K.; Basu, B.N. (2004)

The analysis was developed for a coaxial waveguide for two configurations - one in which the central conductor is corrugated in axial slot-wedges, with ridge-wedges between them, and the other in which the outer conductor ...
Study of microwave response of coal and sandstone samples

Singh, R.; Singh, R.P.; Singh, K.P. (Springer India, 1980-07)

Detailed measurements of relative dielectric constant and loss tangent of coal and sandstone samples have been carried out in the X-band of microwave frequency range (8-10 GHz). The effect of moisture, saline and petrol ...
Space-harmonic effects in helical slow-wave structure - An equivalent circuit analysis

Ghosh, S.; Sinha, A.K.; Gupta, R.K.; Joshi, S.N.; Jain, P.K.; Basu, B.N. (2001)

The analysis of a lossless helical slow-wave structure (SWS) using equivalent circuit approach, reported elsewhere, had been carried out for the fundamental mode only. This is essentially used to predict the transmission ...
Measurements of reflection coefficients of stratified layers using X-band bistatic scatterometers

Jha, K.K.; Singh, K.P.; Singh, R.N. (Springer India, 1984-07)

Laboratory modelling of earth's subsurface stratification has been carried out using X-band microwave bistatic scatterometer system. Look angle variation of reflectivity for various subsurface layers under dry and wet ...
Simulation investigations of high power overmoded relativistic backward wave oscillator with trapezoidal resonant reflector

Reddy, V.V.; Ansari, M.A.; Thottappan, M. (Defense Scientific Information and Documentation Centre, 2021-05-17)

An S-band high power relativistic backward wave oscillator using a trapezoidal resonant reflector and overmoded slow-wave structure is demonstrated by finite difference time domain based Particle-In-Cell code. The trapezoidal ...
Analysis, design, and simulation of an axially-partitioned dielectric-loaded bi-frequency MILO

Kumar, A.; Tripathi, P.; Dwivedi, S.; Jain, P.K. (Defense Scientific Information and Documentation Centre, 2021-05-17)

In this paper, a bi-frequency magnetically insulated line oscillator (MILO) was proposed and designed. The bi-frequency MILO proposed has two axially partitioned slow-wave interaction structures (SWS) and the second SWS ...
Folded-slot active tag antenna for 5.8GHz RFID applications

Bhaskar, S.; Singhal, S.; Singh, A.K. (Electromagnetics Academy, 2018)

In this paper, a folded slot active tag antenna for 5.8GHz radio frequency identification (RFID) applications is presented. It consists of an inverted U-shaped monopole radiator fed by a coplanar waveguide (CPW) feed line ...
Metamaterial-Inspired Vacuum Electron Devices and Accelerators

Duan, Zhaoyun; Shapiro, Michael A.; Schamiloglu, Edl; Behdad, Nader; Gong, Yubin; Booske, John H.; Basu, B.N.; Temkin, Richard J. (Institute of Electrical and Electronics Engineers Inc., 2019-01)

Metamaterials (MTMs) are structured materials with subwavelength features that can be engineered to have some unique properties not found in nature, such as negative refractive index, reversed Doppler effect, and reversed ...
Optics with complex materials and (sub)nanostructures: introduction

LAKHTAKIA, AKHLESH; GORDON, REUVEN; MACKAY, TOM G.; MARTIN, OLIVIER J. F. (OSA - The Optical Society, 2019)
Analysis of the imaging algorithms for shape detection and shape identification of a target using through-the-wall imaging system

Singh, A.P.; Dwivedi, S.; Jain, P.K. (Electromagnetics Academy, 2019)

Through-the-Wall Imaging systems are a promising method for on-line applications, especially in disaster areas, where victims are buried under collapsed walls. These applications require such systems to identify the shape ...
Secure and Efficient Federated Transfer Learning

Sharma, S.; Xing, C.; Liu, Y.; Kang, Y. (Institute of Electrical and Electronics Engineers Inc., 2019-12)

Machine Learning models require a vast amount of data for accurate training. In reality, most data is scattered across different organizations and cannot be easily integrated under many legal and practical constraints. ...
Tricontrollable pixelated metasurface for absorbing terahertz radiation

Kumar, P.; Lakhtakia, A.; Jain, P.K. (OSA - The Optical Society, 2019-12-10)

The incorporation of materials with controllable electromagnetic constitutive parameters allows the conceptualization and realization of controllable metasurfaces. With the aim of formulating and investigating a tricontrollable ...
A novel application of artificial neural network for recognition of target behind the wall

Singh, A.P.; Dwivedi, S.; Jain, P.K. (John Wiley and Sons Inc., 2020-01-01)

In this article, a methodology for recognition of an object behind a wall has been proposed. So far research is mainly focused on target detection and localization issue. Very limited work has been reported so far for ...
A compact meander line uhf rfid antenna for passive tag applications

Bhaskar, S.; Singh, A.K. (Electromagnetics Academy, 2020)

In this article, a meander line dipole antenna for radio frequency identification (RFID) tag is presented. The loaded meander antenna has a simple meander line structure with a spiral inductor at the end for size ...
A 2-D compact DC model for engineered nanowire JAM-MOSFETs valid for all operating regimes

Baral, K.; Singh, P.K.; Kumar, S.; Tripathi, M.R.; Singh, A.K.; Chander, S.; Jit, S. (Institute of Physics Publishing, 2020-08)

This manuscript reports a 2-D compact analytical model for DC characteristics under all possible regimes of operations of a cylindrical gate nanowire junctionless accumulation mode MOSFET including the effects of various ...
Compact sub-6 GHz 5G-multiple-input-multiple-output antenna system with enhanced isolation

Saurabh, A.K.; Meshram, M.K. (John Wiley and Sons Inc., 2020-08-01)

A compact two-element multiple-input-multiple-output (MIMO) antenna system with improved impedance matching and isolation is presented for future sub-6 GHz 5G applications. The two identical tapered microstrip line fed ...
Investigation of DC, RF and linearity performances of a back-gated (BG) heterojunction (HJ) TFET-on-selbox-substrate (STFET): Introduction to a BG-HJ-STEFT based CMOS inverter

Singh, A.K.; Tripathi, M.R.; Baral, K.; Singh, P.K.; Jit, S. (Elsevier Ltd, 2020-08)

This manuscript reports the back-gate effects on device-level performance of a heterojunction TFET on SELBOX substrate (HJ-STFET). The proposed structure implements a stacked gate oxide where the conventional SiO2 is ...
Solid-State Synthesized BiFeO3Perovskite-Based Fast-Response White-Light Photodetector

Upadhyay, R.K.; Singh, A.P.; Upadhyay, D.; Jarwal, D.K.; Kumar, C.; Jit, S. (Institute of Electrical and Electronics Engineers Inc., 2020-08)

This letter reports an indium doped tin oxide (ITO)/ZnO nanoparticles (NPs)/ BiFeO3 ferroelectric perovskite /poly (3, 4-ethylene dioxythiophene): polystyrene sulfonate (PEDOT: PSS)/Ag heterostructure based white-light ...

Now showing items 41-60 of 102

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