Millimeter Wave Substrate Integrated Waveguide Antennas: Design and Fabrication Analysis [PDF]
The paper presents a new concept in antenna design, whereby a photo-imageable thick-film process is used to integrate a waveguide antenna within a multilayer structure. This has yielded a very compact, high performance antenna working at high millimeter-
Batchelor, John C. +4 more
core +1 more source
Increasing the Bandwidth of Wideband Antennas Using the Frequency Pulling Technique
Frequency pulling technique (FPT) is a recently developed method for increasing the bandwidth (BW) of microstrip antennas. It is based on the insertion loss methodology used for the design of bandpass filters.
Anastasios G. Koutinos +2 more
doaj +1 more source
Analysis of Finite Microstrip Structures Using an Efficient Implementation of the Integral Equation Technique [PDF]
An efficient numerical implementation of the Integral Equation technique (IE) has been developed for the analysis of the electrical characteristics of finite microstrip structures.
A. Alvarez Melcon +26 more
core +3 more sources
Wave-based digital models of different branch-line couplers [PDF]
Microwave and millimeter-wave communication systems require couplers in different applications. The aim of this paper is to construct simple wave digital models of directional couplers with two or three parallel lines.
Stošić Biljana P.
doaj +1 more source
Feasibility Study of Logic Circuits with Spin Wave Bus [PDF]
We present a feasibility study of logic circuits utilizing spin waves for information transmission and processing. As an alternative approach to the transistor-based architecture, logic circuits with spin wave bus do not use charge as an information ...
Bao, Mingqiang +4 more
core +1 more source
Defining Breast Tumor Location Using a Four-Element Wearable Circular UWB MIMO Antenna Array
The objective of this paper is to develop a wearable circular UWB MIMO antenna array, consisting of four elements, that is capable of detecting and locating tumor cells within a heterogeneous breast phantom.
Tamer G. Abouelnaga +3 more
doaj +1 more source
A microwave double-strip spoof surface plasmon polariton (DS SSPP) is proposed for high-speed interconnects and high-performance microwave circuits. Based on the dispersion analysis, a T-shaped double-strip structure is designed to provide strong surface-
Wonseok Choi, Jinho Jeong
doaj +1 more source
Optimized absorbing boundary conditions for the analysis of planar circuits using the finite difference time domain method [PDF]
It is shown that the description of absorbing boundary condition algorithms (ABCs) in terms of single incident plane waves does not provide sufficient information for choosing the best ABC for planar waveguide termination.
Daniel, EM +3 more
core +2 more sources
A Comprehensive Computational Design for Microstrip Passive and Active Linear Circuits
In this paper, a complete program called HHSS2 is introduced which is a user-oriented program capable of designing linear active and passive microstrip circuits such as amplifiers, oscillators, mixers, lowpass filters, and couplers.
El-Sayed A. El-Badawy, S. H. Ibrahim
doaj +1 more source
Low power CMOS iImage sensor for face recognition [PDF]
Imaging system is suitable for different purposes, depending upon their final application. Digital cameras, camcorders, webcams, security cameras or infrared (IR) cameras are well-known imaging systems.
Chan, Kit Heng, Ruslan, Siti Hawa
core

