Optimal Pattern Synthesis of Thinned and Non-Uniformly Excited Concentric Circular Array Antennas using Hybrid GSA-PSO Technique [PDF]
Side Lobe Level (SLL) is considered as the most significant array pattern parameter as it helps in reducing surrounding noise and interference. As higher SLL value results in higher wastage of power in undesired direction, transmitters of wireless ...
R. Bera, K. Kundu, N. N. Pathak
doaj
A Fabry-Perot cavity antenna with beam steering capability enabled by the movement of a Partially Reflective Surface (PRS) is presented. Fabry-Perot cavities are commonly used due to their attractive properties, especially high gain and low profile ...
Edoardo Giusti +3 more
doaj +1 more source
Aperture Antenna with Low Side Lobe Level
In this work the side lobes of the radiation pattern emitted by circular aperture antenna is reduced by controlling the current distribution function to higher order power equation of parabolic function.
H. Abood, Ahmed
core
Design guidelines for side-lobe level reduction in linear integrated optical phased arrays
Antenas ópticas têm atraído uma atenção cada vez maior nos últimos anos, devido às suas aplicações em áreas tão diversas como espectroscopia, comunicações ópticas e detecção e alcance de luz (LIDAR).
Souza, Bruna Dias Pires de
core
Optimization of end-fire realized gain and side lobe levels in active and parasitic antenna arrays
This work presents a comprehensive optimization strategy for both active and parasitic antenna arrays, focusing on maximizing the overall efficiency and realized gain (RG). Using a differential evolution (DE) algorithm, we optimize key parameters such as
Konstantinou, Rozita; id_orcid +3 more
core +2 more sources
Gain enhancement and side lobe level reduction of array LTCC antenna for radar application / Mohd Hisyamuddin Mat Yusoof [PDF]
A 2x2 Array Low Temperature Co-fired Ceramic (LTCC) Antenna with Metal Ring operating at 9.41GHz for Radar Application is presents in this paper. Metal ring has been used integrated with aperture coupled feeding method and rectangular patch radiating ...
Mat Yusoof, Mohd Hisyamuddin
core
High-Gain Wide-Band Yagi-Uda Antenna for Millimeter-Wave Applications
As the need for high-speed wireless communication continues to grow, millimeter-wave (mm-wave) technologies have become essential for next-generation wireless systems, such as 5G and beyond. High-gain, wide-band antennas are crucial in these applications
Asmaa E. Farahat, Khalid F. A. Hussein
doaj +1 more source
Papillary thyroid carcinoma in a patient with long-standing chronic lymphocytic leukemia: A case report. [PDF]
Ma J +5 more
europepmc +1 more source
The low sidelobe level high-gain adaptive beamforming method for uniform subarrays. [PDF]
Du Y, Cui W, Ba B, Su G, Zhang L.
europepmc +1 more source
A low-power VHF transceiver for airborne SAR with enhanced buried object detection using chirped signal processing. [PDF]
Siddik Y +4 more
europepmc +1 more source

