Filtenna with Frequency Reconfigurable Operation for Cognitive Radio and Wireless Applications
Micromachines, 2023 A reconfigurable wideband monopole antenna is introduced in this paper for cognitive radio and wireless applications. The reconfigurability was achieved by four varactor diodes embedded in the band pass filter (BPF) structure which was integrated with ...
Mahmoud A. Abdelghany +3 more
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Design of Wideband Microstrip to SICL Transition for Millimeter-Wave Applications
IEEE Access, 2020 In this communication, the design and working principle of a wideband microstrip to substrate integrated coaxial line (SICL) planar transition for millimeter-wave applications is presented.
Idury Satya Krishna, Soumava Mukherjee
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A Frequency Reconfigurable Folded Antenna for Cognitive Radio Communication
Micromachines, 2023 In this work, a spectrum-sensing monopole antenna was used to operate in different frequency bands for cognitive radio applications. The proposed antenna consists of a folded monopole antenna with a partial ground plane, and it can be used for various ...
Ahmed A. Ibrahim +3 more
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A Ku-Band Low-Loss Traveling-Wave Power Divider using a Hollow Substrate Integrated Waveguide and Its Microstrip Transition [PDF]
Journal of Electromagnetic Engineering and Science, 2020 In this paper, we present a Ku-band low-loss traveling-wave power divider that uses a hollow substrate integrated waveguide (HSIW). For easy connection with microstrip-based devices and circuits, a low-loss transition between the microstrip line and the ...
Sung-June Hong +4 more
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Simulation of Impedance Discontinuities Resulting from Degradation of Interconnections on Printed Circuit Boards [PDF]
, 2011 Numerical simulation of impedance discontinuities resulting from degradation of interconnections on printed circuit ...
Dipartimento Di Elettronica +7 more
core +2 more sources
Analysis of Microwave Passive Circuits Designed Using 3D Printing Techniques
Elektronika ir Elektrotechnika, 2019 This work presents the results of a preliminary study conducted to assess the viability of using 3D printing techniques for the manufacturing of microwave passive circuits based on microstrip techniques, both for prototyping new low-cost devices and for ...
Hector Garcia-Martinez +4 more
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An analysis of microstrip with rectangular and trapezoidal conductor cross sections [PDF]
, 1990 The finite-difference time-domain (FDTD) technique is used to analyze boxed microstrip with both rectangular and trapezoidal cross sections. It is confirmed that the exact shape of the conductor has a marked effect on the effective permittivity of the ...
McGeehan, JP, Railton, CJ
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International Journal of Antennas and Propagation, 2015 A comparative study between via-holed and via-free back-to-back GCPW-MS-GCPW (Grounded Coplanar Waveguide-Microstrip lines) transitions is reported in this paper.
Mohammed El Gibari, HongWu Li
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Computer Aided Design and Analysis of a 2-4 GHz Broadband Balanced Microstrip Amplifier
International Islamic University Malaysia Engineering Journal, 2012 In this paper, a computer-aided design and analysis of a 2-4 GHz broadband balanced microstrip amplifier using a full computer simulation program developed by the author and others is presented. A short and efficient CAD procedure for broadband amplifier
S. H. Ibrahim
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RF communication between dual band implantable and on body antennas for biotelemetry application
Scientific ReportsThis paper investigates two antennas for implantable communication, which are a wide-band, low-profile transmitting antenna with a circular polarization (CP) merit immersed in a lossy medium and a corresponding wide-band, low-profile receiving antenna ...
Yara A. Kamel +3 more
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