Defining Breast Tumor Location Using a Four-Element Wearable Circular UWB MIMO Antenna Array
Applied Sciences, 2023 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 Comprehensive Computational Design for Microstrip Passive and Active Linear Circuits
International Islamic University Malaysia Engineering Journal, 2012 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]
, 2020 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
Passive Components Technology for THz-Monolithic Integrated Circuits (THz-MIC) [PDF]
, 2017 In this work, a viable passive components and transmission media technology is presented for THz-Monolithic Integrated Circuits (THz-MIC). The developed technology is based on shielded microstrip (S-MS) employing a standard monolithic microwave ...
Benakaprasad, Bhavana +6 more
core +1 more source
Performance Comparison of Thin and Thick Film Microstrip Rejection Filters
Active and Passive Electronic Components, 1988 A performance comparison of microstripline circuits using thin and thick film techniques has been studied, in which a Microstrip rejection filter, in the X-band of microwaves, is used as test circuit.
M. M. Mandhare +3 more
doaj +1 more source
Híbrido rat-race miniaturizado para la banda ISM 2,4 GHZ
Tecnura, 2014 This paper presents the design, implementation and evaluation of a miniaturized Rat-race hybrid implemented in substrate CER-60 with microstrip transmission lines in a novel space-filling curve.
Sebastián Rodríguez Páez +2 more
doaj +1 more source
Efficient enhancements in spectral domain method to speed up open planar circuit analysis [PDF]
, 1998 The spectral domain method is a very fast and powerful technique to analyse planar microwave circuits. Available techniques for simulating the excitation of open planar microwave circuits are not very effective at relatively low frequencies.
Balik, HH, Railton, CJ
core +2 more sources
DEFECTED CONCRETE POST DETECTION THROUGH ANTENNA ARRAY COUPLING EFFECT [PDF]
Journal of Engineering Science and Technology, 2017 In this paper, a proposed defected concrete post detection system is introduced. The proposed system consists of two compact microstrip broad side antenna arrays resonating at 1 GHz with dimensions of 45 cm by 13.2 cm for each antenna array and a weight ...
TAMER G. ABOUELNAGA, KAMEL S. SULTAN
doaj
A Filtering Switch Made by an Improved Coupled Microstrip Line
Applied Sciences, 2023 In this paper, we propose a new filtering switch with excellent working performance made using an optimized coupled microstrip line. Upon analyzing the RF (radio frequency) front-end’s system structure, the switching device was simplified to a diode ...
Xiangsuo Fan +5 more
doaj +1 more source
A 77 GHz on-chip strip dipole antenna integrated with balun circuits for automotive radar [PDF]
, 2012 In this paper, design and implementation of a 77 GHz on-chip strip dipole antenna integrated with both lumped and transmission line based balun circuits are presented.
Kaynak, Mehmet +2 more
core +1 more source