Results 41 to 50 of about 13,537 (225)
Implementation and Investigation of a Compact Circular Wide Slot UWB Antenna with Dual Notched Band Characteristics using Stepped Impedance Resonators [PDF]
, 2012 A coplanar waveguide (CPW) fed ultra-wideband (UWB) antenna with dual notched band characteristics is presented in this paper. The circular wide slot and circular radiation patch are utilized to broaden the impedance bandwidth of the UWB antenna.
Tao Jiang, Wenxing Li, Yingsong Li
core +1 more source
The rigorous analysis of strongly coupled step discontinuities in microstrip [PDF]
, 1987 A rigorous analysis of boxed microstrip single-step discontinuities and cascades of strongly coupled discontinuities is presented. Use is made of a variational formulation involving the expansion of the transverse E field at the step in terms of suitable
Railton, CJ, Rozzi, T
core +4 more sources
Circuit‐Theoretic Modeling and Simulation Study of Near‐Field MIMO Arrays of Dipole Antennas
Active and Passive Electronic Components, Volume 2026, Issue 1, 2026.Near‐field mutual coupling among closely spaced antennas limits the deployment of wireless MIMO interconnects in chip‐to‐chip communication. This paper presents a circuit‐theoretic modeling and simulation study of near‐field MIMO (NFMIMO) systems using 1 × 1 and 2 × 2 dipole arrays.
Abhishek Javali +3 more
wiley +1 more source
A New Wideband Circularly Polarized Dielectric Resonator Antenna [PDF]
, 2014 A wideband and compact circularly polarized (CP) C-shaped dielectric resonator antenna (DRA) is presented. The proposed C-shaped DR is excited by a simple stripe line connected to a coplanar waveguide (CPW) feeding line.
Danesh, Sh. +4 more
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International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.Half impulse radiating antenna (HIRA) is commonly used in high‐power ultrawideband (UWB) systems. These systems come under the class of Intentional Electromagnetic Interference (IEMI) systems, which are intended to generate intense electric fields (∼10 kV/m and above) in a far field range.
Sandeep Kumar Singh +6 more
wiley +1 more source
Dual-PEEC Modeling of a Two-Port TEM Cell for VHF Applications [PDF]
, 2011 Two-port TEM cells with rectangular cross section are commonly used to produce plane electromagnetic waves with high electric field. The non-uniform structure makes the use of numerical methods extremely useful in the design phase in order to achieve a ...
Alotto, P. +4 more
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Design of X‐Band Broadband H‐Shaped Slit‐Coupled Microstrip Patch Antenna Array
International Journal of Antennas and Propagation, Volume 2026, Issue 1, 2026.This paper presents a broadband slit‐coupled antenna design for X‐band applications. By using double‐layer microstrip patches as the unit, high gain and broadband characteristics have been achieved. In array design, by loading open‐circuit branches, the current distribution on the antenna surface was adjusted, thereby reducing the electromagnetic ...
Ziyu Zhang +5 more
wiley +1 more source
Comparison of Weighted Sum Fitness Functions for PSO Optimization of Wideband Medium-gain Antennas [PDF]
, 2012 In recent years PSO (Particle Swarm Optimization) has been successfully applied in antenna design. It is well-known that the cost function has to be carefully chosen in accordance with the requirements in order to reach an optimal result.
Vandenbosch, G. A. E., Zhongkun Ma
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New Design Antenna and Optimization of S‐Band Radar Networks Using CSRR Technology
International Journal of RF and Microwave Computer-Aided Engineering, Volume 2026, Issue 1, 2026.In this paper, a new design and analysis of a highly compact metamaterial antenna array for radar applications operating in the S‐band (2–4 GHz) is presented. To enhance the electrical and radiation characteristics of the proposed antenna, a slot was introduced into the radiating element, and a novel power divider was employed.
Hamza Ben Hamadi +5 more
wiley +1 more source
A Full-Band Digital Television Transmitting Antenna Array With Dual-Layer Bowtie Dipole Unit
IEEE Access, 2020 A full-band digital television (DTV) transmitting antenna array with dual-layer bowtie dipole unit is proposed in this paper. The dual-layer bowtie dipole is utilized as the antenna unit to broaden the frequency bandwidth, and its key parameters are ...
Haijing Yu +3 more
doaj +1 more source