A Three-Port Polarization and Pattern Diversity Ring Antenna

In this letter, a novel design of a three-port antenna exhibiting pattern and polarization diversity characteristics is proposed. The radiating element of the proposed antenna comprises a ring loaded with periodical interdigital capacitors. The sele...

IEEE Fellow Yahia Antar Speaks at Al Ain University, UAE [Around the Globe]

Comparison of sampling possibilities for circularly band limited two dimensional signals

Sampling of two dimensional signals is a rarely discussed aspect of signal processing. The scientific community has become used to the idea of rectangular sampling to the point that other possibilities are generally not even considered. The populari...

Comparison of RLS and LMS algorithms for interference cancelation in a fixed point to point microwave link

An efficient channel estimation and interference cancelation method for a fixed point to point (p2p) microwave link is designed and investigated; it is based on Least Mean Square (LMS) and Recursive Least Square (RLS) algorithms. The LMS and RLS alg...

16th Mediterranean Microwave Symposium Hosted by Al Ain University [Conference Report]

11th IEEE UAE Student Day Hosted by Al Ain University [Around the Globe]

IEEE Administrative Meeting and Technical Talk in Abu Dhabi [Around the Globe]

IEEE Technical Talk at Al Ain University [Around the Globe]

SIR-based miniaturized EBG structure for millimeter-wave isolation improvement applications

A new uni-planar compact electromagnetic bandgap (EBG) structure is presented. The proposed EBG unit-cell is designed based on the stepped-impedance resonator (SIR) technique. Results show that the proposed EBG structure provides a wide frequency ba...

In-phase reflection and band-gap characteristics of EBG structure for millimeter-wave applications

Design and analysis of millimeter-wave (MMW) mushroom-like, circular-patch electromagnetic band-gap (EBG) structure is presented. The in-phase reflection and band-gap characteristics of the proposed EBG structure are investigated. Results show that ...

On the design of millimetre-wave antennas for 5G

This paper addresses the millimeter-wave antenna design aspect of the future 5G wireless systems. The paper reviews the objectives and requirements of millimeter-wave antennas for 5G. Recent advances in mm-wave antenna are reported and design guidel...

Development of a cost effective antenna radiation pattern measurement setup

This paper presents an insight on the recently developed antenna pattern measurement system at COMSATS Institute of Information Technology (CIIT), Islamabad, Pakistan. Microwave Components and Devices (MCAD) research group at CIIT has been involved ...

Cognitive Chaotic UWB-MIMO Detect-Avoid Radar for Autonomous UAV Navigation

A cognitive detect and avoid radar system based on chaotic UWB-MIMO waveform design to enable autonomous UAV navigation is presented. A Dirichlet-process-mixture-model (DPMM)-based Bayesian clustering approach to discriminate extended targets and a ...

Development of Substrate Integrated Waveguide filters for low-cost high-density RF and microwave circuit integration: Pseudo-elliptic dual mode cavity band-pass filters

The properties of dual mode resonance in planar SIW-based rectangular cavities are investigated and discussed. A specific mode combination of dual mode cavity presents a unique frequency response feature. With the aid of an optimization process or s...

LabVIEW Workshop at Al Ain University [Education News]

Development of Substrate-Integrated Waveguide Filters for Low-Cost High-Density RF and Microwave Circuit Integration: Direct-Coupled Cavity Bandpass Filters With Chebyshev Response

Direct-coupled cavity bandpass filters with Chebyshev response are studied and realized, using the technique of planar substrate-integrated waveguide (SIW) for the purpose of high-density integration and cost reduction. Using a general mode-matching...

Al Ain University Talks Terahertz Technology [Around the Globe]

Al Ain University, in United Arab Emirates, Hosts IEEE International Workshop [Around the Globe]

https://ieeexplore.ieee.org/document/6954544/

Quasi-TEM rectangular waveguides with frequency selective surface walls: Part I - Electrical properties and geometrical characteristics

Electrical properties and geometrical characteristics of frequency‐selective‐surface‐loaded quasi‐transverse electromagnetic (TEM) rectangular waveguides are investigated in detail. The properties of electrical field distributions over the c...

Quasi-TEM Rectangular Waveguides with Frequency Selective Surface Walls: Part II—Physical Mechanism

The physical mechanism of quasi‐TEM (transverse electromagnetic) waveguides with frequency selective surface (FSS) walls is established on the basis of an equivalent magnetic current technique in this paper. The equivalent magnetic current distrib...