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Application of Dielectric Resonator Based Metamaterial in Waveguide Coupler
(IEEE, 2016)
In this study, an implementation of the metamaterial structure is used in a waveguide directional coupler. For this purpose, a four-hole waveguide directional coupler in X-band is designed. Then, the block of dielectric-resonator ...
Radar Target Classification for Resonance Scattering Region Targets with Min-Norm Signal Processing Method
(IEEE, 2016)
This paper presents a radar target classification method using high-resolution Min-Norm (minimum norm) technique to discriminate targets in a selected target database. The method is convenient for the targets at the resonance ...
An Identification Method Using ESPRIT and PCA for Radar Targets in Resonance Region
(IEEE, 2013)
This paper aims at the development of a fast and sufficiently aspect- independent identification method with the processing of wideband scattered signals from radar targets. In the given method, estimation of signal ...
The Comparison of LMS Based Algorithms for Active Cancellation of Motor Noise
(IEEE, 2013)
In this paper, an active noise cancellation system to decrease the motor noise arriving to car driver is proposed. This system can be considered as a feedforward control system since it enables taking motor noise as the ...
Metamaterial Characteristics of Dielectric Resonator Arrays in Rectangular Waveguide and Free space
(IEEE, 2015)
The study demonstrates the metamaterial characteristics of the arrays containing dielectric resonators by evaluating the permittivity and permeability coefficients of the array structures in rectangular waveguide and free ...
The Design of an Omnidirectional and Circularly Polarized Ku-Band Antenna for Satellite Communication
(IEEE, 2015)
This study describes about a Ku-band antenna with almost circular polarization in omnidirectional azimuth direction. The antenna structure contains two sections of inclined slotted array on a circular waveguide, and the ...
An RF Anechoic Box System Development for Shielding Effectiveness Measurements
(IEEE, 2015)
Shielding effectiveness is a term that defines the electromagnetic shielding property of a material. The demand of using wireless technologies and higher frequencies in new devices also bring the need to shield the unwanted ...
Ultrawideband Inverse Scattering Method for Resonance Region Target Recognition: Application to Small-Scale Airplane Targets with Measured Data
(IEEE, 2015)
This paper develops an inverse scattering method to determine the characteristics of resonance region targets by using ultrawideband scattering signals. The method mainly uses multiple time-domain signals for each target, ...
Real Time Classification of Targets Using Waveforms in Resonance Scattering Region
(IEEE, 2015)
The classification of similar shaped objects from scattered electromagnetic waves is a difficult problem, as it heavily depends on the aspect angle. The reduction of the adverse effects of the aspect angle is possible by ...
Effective Permittivity and Permeability of Dielectric Resonator Arrays in Rectangular Waveguide for Metamaterial Applications
(IEEE, 2015)
The study describes the effective permittivity and permeability calculation of dielectric resonator arrays embedded in a WR90 rectangular waveguide structure. The scattering parameters are extracted and verified with ...