[PDF][PDF] Development of an IR-UWB radar system for high-resolution through-wall imaging

M Saad, A Maali, MS Azzaz, A Bouaraba… - … Electromagnet Res C, 2022 - academia.edu
Through-Wall-Imaging (TWI) radar offers considerable advantages for applications that
require safety and security, such as disaster survivor rescue and tracking terrorist activities …

Phase-orthogonal FIR filters: An efficient VLSI architecture for communication applications

P Duraiswamy, SK Selvaraja - IEICE Electronics Express, 2020 - jstage.jst.go.jp
Abstract 90◦ phase shifters are used in various communication applications such as analytic
signal (I and Q) generation, image rejection and Single Side Band (SSB) modulation. In this …

Fully digital synchronous frequency doubler for FM stereo decoder

P Duraiswamy, SK Selvaraja - Engineering Research Express, 2020 - iopscience.iop.org
In this paper, we present a fully digital synchronous architecture for doubling the frequency
of a pilot tone in FM stereo decoder. The proposed architecture uses two phase shifters±45 …

Софтверски модел са верификацијом коморе за скенирање у микроталасној томографији

M Subotić - 2021 - search.proquest.com
Микроталасна томографија је метода за снимање објекта путем микроталаса. Након
мерења објекта системом антена у комори решава се инверзни проблем нумеричком …

Frequency doubling technique for ring oscillator based VCO for microwave applications

V Suhas, P Duraiswamy - 2018 IEEE MTT-S International …, 2018 - ieeexplore.ieee.org
Frequency multipliers are often used in the RF transmitter allowing the design of signal
generators to run at a lower frequency with the advantage of the increased frequency tuning …

Edge Combining Ring VCO with Wide Tuning Range for Microwave Communication Systems

V Suhas, P Duraiswamy - 2018 15th IEEE India Council …, 2018 - ieeexplore.ieee.org
In this paper, a ring oscillator based VCO (RVCO) along with edge combining technique is
proposed for microwave applications in 0.18 μm CMOS process technology. The edge …

All digital delay-line based ultra wide band transmitter architecture in 0.18 μm CMOS

C Patel, B Mishra - … on Industrial and Information Systems (ICIIS …, 2014 - ieeexplore.ieee.org
Ultra-Wide Band (UWB) technology has recently become a viable option for wireless
applications that require high data-rate and ultra low power demand. This paper presents an …