Results 21 to 30 of about 397,805 (170)

A Comparison of Papoulis and Chebyshev Filters in the Continuous Time Domain [PDF]

open access: yesRadioengineering, 2021
The subject of this paper is the revisit of the Chebyshev (equiripple) and Papoulis (monotonic or staircase) low-pass filter in order to compare. It can be stated the fair comparison of Papoulis and Chebyshev filters cannot be found in the available ...
N. Stamenkovic   +3 more
doaj  

Pencapaian Lebar-Pita Antena Mikrostrip dengan Tingkap Tergandeng untuk Frekuensi 2,4 GHz

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017
Aperture coupled technique is designed to increase microstrip antenna bandwidth. This paper discusses bandwidth enhancement of the aperture coupled rectangular patch microstrip antenna for working on 2.4 GHz. The optimal design is determined by using the
Ali Hanafiah Rambe   +2 more
doaj   +1 more source

Design and Comparative Study of Voltage Regulation-Based 2-Tap Flexible Feed-Forward Equalizer for Voltage-Mode Transmitters

open access: yesIEEE Access, 2022
Herein, the analog-based, 2-tap feed-forward equalization (FFE) voltage-mode transmitter using dual supply/ground voltage regulation is presented.
Joo-Hyung Chae   +2 more
doaj   +1 more source

TWO ELEMENT MICROSTRIP ANTENNA ARRAY USING STAR SLOT ELECTROMAGNETIC BAND GAP STRUCTURE [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2019
This paper deals with the performance of two element antenna array without and with electromagnetic band gap structures. The antenna arrays are using Mentor Graphics IE3D software and measurements have been taken using vector network analyzer.
Rao, K. Prahlada   +2 more
doaj   +1 more source

Metal Surface Defect Detection Method Based on TE01 Mode Microwave

open access: yesSensors, 2022
With the aim of addressing the difficulty of detecting metal surface cracks and corrosion defects in complex environments, we propose a detection method for metal surface cracks and corrosion defects based on TE01-mode microwave.
Meng Shi   +3 more
doaj   +1 more source

Mitigation of mutual coupling in microstrip antenna arrays

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2019
This article demonstrates the alleviation of mutual coupling of a simple and low-cost four-element microstrip array antenna by loading I-shaped slot-type electromagnetic band gap structure in the ground plane.
Rao K. Prahlada   +2 more
doaj   +1 more source

Return Loss Optimization in Rectangular Microstrip Patch Antennas Using Response Surface Methodology (RSM) for 5G Applications

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems
In recent decades, wireless communication has advanced significantly. People increasingly rely on the Internet of Things, cloud computing, and big data analytics. These services require higher data rates, faster transmission and reception times, greater
Thi Bich Ngoc Tran, Van Su Dang
doaj   +1 more source

Sol–gel prepared ceramic nanoparticles for dual-band microstrip patch antenna applications

open access: yesJournal of Taibah University for Science
This paper demonstrates the fabrication of a dual-band microstrip patch antenna prepared using ceramics of calcium-doped zinc aluminate (ZAC) as the substrate.
Sekhar Didde   +3 more
doaj   +1 more source

Chained-Function Filter Synthesis Based on the Modified Jacobi Polynomials [PDF]

open access: yesRadioengineering, 2018
A new class of filter functions with pass-band ripple which derives its origin from a method of determining the chained function lowpass filters described by Guglielmi and Connor is introduced.
G. Perenic   +3 more
doaj  

Margin Trading: Hedonic Returns and Real Losses [PDF]

open access: yesSSRN Electronic Journal, 2016
Margin trading is popular with retail investors around the world. This is a puzzle, since, as we show, it has a negative expected return. Our explanation is that whilst lowering mean returns, the collateral requirement imposed by margin calls induces positive skew in the distribution of returns.
Daniel Ladley   +2 more
openaire   +1 more source

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