Results 21 to 30 of about 2,690,016 (359)
Many types of antennas can be used for digital TV receivers; in this article we try to design a double biquad antenna. This is due to a simple form, easy to make, a wide beamwidth.
Waluyo Waluyo +2 more
doaj +1 more source
Bow-Tie Microstrip Antenna Design [PDF]
In this paper, the bow-tie microstrip antennas have been designed with two different angles of 40° and 80°. An investigaton on the effect of the angle to the return loss and radiation patterns had been carried out.
Abdul Aziz, M. Z. A. +2 more
core +1 more source
A slot-loaded reduced-size CPW-fed aperture antenna for UWB applications [PDF]
The paper presents a co-planar wave guide (CPW)-fed slot loaded low return loss planar printed antenna with a small size designed for wireless communication and UWB applications.
Mahdawi, Meftah +3 more
core +2 more sources
Optimization of a T-Shaped MIMO Antenna for Reduction of EMI
In this paper, optimization of a miniaturized multiple-inputs multiple-outputs (MIMO) antenna was performed. This antenna was composed of a T-shape radiating element with stub and reduced ground plane and a compact size of 25 mm × 25 mm × 1.6 mm.
Dipesh Kapoor +4 more
doaj +1 more source
Magnetic and dielectric materials can be blended to enhance absorption properties at microwave frequencies, although the materials may have relatively weak attenuation capabilities by themselves.
Ahmet Teber +7 more
doaj +1 more source
The maximum dimensions of the computer room for small corporate DC [PDF]
The maximum dimensional sizes of the computer room as a key architectural component of a data center have been justified, organized within various organizations of the construction industry.
Borisovich Semenov Andrey
doaj +1 more source
A Novel Evaluation Method For Particle Deposition Measurement
Normal operation of gas turbines will be affected by deposition on turbine blades from particles mixed in fuels. This research shows that it is difficult to monitor the mass of the particles deposition on the wall surface in real time.
Song Tao +4 more
doaj +1 more source
In view of the corrosion of reinforced concrete structure for power transmission and transformation, a corrosion detection method based on microwave reflection method is proposed.
WANG Xujie +5 more
doaj +1 more source
Design of 230 GHz fixed attenuator based on LCT telescope receiver
In this paper, based on the principle of absorption attenuators, circular and Lance-shaped fixed attenuators are designed and simulated respectively. They can achieve 10dB and 20dB attenuation in the frequency range of 200-260 GHz, and their attenuation ...
YUAN Zhongyu +4 more
doaj +1 more source

