25 publication(s) trouvée(s)
Article scientifique
Performance of a Metamaterial-based 1×2 Microstrip Patch Antenna Array for Wireless Communications Examined by Characteristic Mode Analysis
The theory of characteristic modes (TCM) is used to examine the behavior of hexagonal split ring resonator (HSRR) unit cells …
Article scientifique
Quasi-Lumped Element Implementation of a Wide-Band Dual-Band Filter Based on Reactance Transformations
The synthesis and design of a quasi-lumped element dual-band filter is presented for a radiometry application. Band 1 is from …
Article scientifique
Low-profile Slotted SIW Cavity Backed Antenna for Frequency Agility
The agile frequency antennas are widely used for wireless communication systems. This paper studies and designs a low-profile SIW antenna …
Article scientifique
Design of a New Radio-Frequency Switch Topology with Very Low Polarization Current
Embedded systems are generally powered by batteries, characterized by a limited duration of electrical energy storage. For that, low power …
Article scientifique
Flexible and Scalable Radio over Fiber Architecture
In this paper, we investigate a scalable Radio over Fiber (RoF) system compliant to 5G fronthauling requirements. The proposed RoF …
Article scientifique
Miniaturized Concentric Hexagonal Fractal Rings Based Monopole Antenna for WLAN/WiMAX Application
In this paper a new antenna design technique is introduced in order to achieve tri-band operation as well as antenna …
Article scientifique
Bandwidth Extension of Ultra-wideband Microstrip Antenna Using Metamaterial Double-side Planar Periodic Geometry
A compact extended bandwidth UWB microstrip antenna is designed utilizing metamaterial (MTM) doubleside planar periodic structures. The proposed antenna comprises …
Article scientifique
Chaotic Dynamics of Modified Wien Bridge Oscillator with Fractional Order Memristor
In this paper a modified third order Wien bridge oscillator with fractional order memristor is proposed. Various dynamical properties of …
Article scientifique
Analysis of Plane Waves Spectra in a Weakly-Disturbed Flat Reverberation Chamber by Information Theory Criteria
This work aims to present the impact of disturbing the stationary modes in a rectangular-shaped reverberation chamber by small-dimensioned stirrers. …
Article scientifique
Analysis of Bistatic Ground Clutter
This article presents analysis and parametrization of the bistatic ground clutter which is important from the point of view of …
Article scientifique
Space Leaky Waves Propagating along a Pair of CRLH SIW Lines
A space leaky wave excited on composite rightleft handed substrate integrated waveguide and radiating in a wide frequency band is …
Article scientifique
Improved Design and Implementation of Automatic Flight Control System (AFCS) for a Fixed Wing Small UAV
This paper presents an implementation of automatic flight control system (AFCS); analyzes and assures its performance during model in loop …
Article scientifique
A New Design for Compact Size Wireless Power Transfer Applications Using Spiral Defected Ground Structures
In this article, a new wireless power transfer (WPT) design is proposed for improving the efficiency of the system. The …
Article scientifique
Digital Predistorter Design Using a Reduced Volterra Model to Linearize GaN RF Power Amplifiers
In this paper, a novel method for reducing a Simplified Volterra Series (SVS) model size is proposed for GaN RF …
Article scientifique
Design of a Microwave Duplexer without Ferrite and without Magnet
In this paper we present the design, realization and characterization of a microwave duplexer, compact, easy to realize and integrate …
Article scientifique
A Multiband Filter for Multistandards Wireless Communications Receivers
The achievable return losses for all bands are higher than 10 dB, and transmission losses are between 3.9 dB and …
Article scientifique
Differential Full Diversity Spatial Modulation using Amplitude Phase Shift Keying
Diversity is a fundamental concept used to reduce the adverse effects of fading in wireless communications. Differential full diversity spatial …
Article scientifique
ASE Noise in Raman Amplifiers: Pump Depletion Impact
This paper provides a detailed analysis for the effect of pump depletion on amplified spontaneous emission (ASE) noise power, optical …
Article scientifique
Power Allocation and Low Complexity Detector for Differential Full Diversity Spatial Modulation Using Two Transmit Antennas
Differential full diversity spatial modulation (DFD-SM) is a differential spatial modulation (DSM) scheme that makes use of a cyclic unitary …
Article scientifique
UWB Monopole Antenna with Band Notched Characteristics Mitigating Interference with WiMAX
Compact asymmetric coplanar strip (ACS)-fed monopole antenna is presented in this paper for operation in ultra wide-band (UWB) applications. The …
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