low side-lobe level
Low Side Lobe Level Multilayer Antenna for Wireless Applications
... as low weight, low cost, easy fabrication, and operating with multiple resonant frequencies ...including low gain, narrow bandwidth, low efficiency, and high side-lobe level ...
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A Feeding Network with Chebyshev Distribution for Designing Low Side-lobe Level Antenna Arrays
... In the literature, there are several publications involved the study and design of feeding network with amplitude weight tappers. A number of series feeding networks have been proposed in [3-9]. The design of feeding ...
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High-Gain Low Side Lobe Level Fabry Perot Cavity Antenna with Feed Patch Array
... as low weight, small size, ease of fabrication, ease of integration with Microwave Integrated Circuits (MICs), which make it very popular and is widely ...as low gain, narrow bandwidth, low ...
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Superdirective Beamforming with Interferences and Noise Suppression via Second-Order Cone Programming
... method, low side lobe level (SLL) and nulls are not only used to suppress interferences and noise, but also play an important part in overcoming the low array efficiency brought by ...
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Analysis and Design of Millimeter-Wave Circularly Polarized Substrate Integrated Travelling-Wave Antennas
... with low losses in the feeding structure and with good design accuracy are ...and low side lobe level (< −25 dB), using different power aperture distributions, namely uniform, ...
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A 77 GHz Series Fed Weighted Antenna Arrays with Suppressed Sidelobes in E- and h -Plane
... [13]. Side-lobe level is an important indicator of a radar ...-plane side-lobe level is not good due to the unweighted ...-plane side-lobe level in our work ...
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Side Lobe Level Reduction of Any Type of Linear Equally Spaced Array Using the Method of Convolution
... 2. Sun, X. M., M. L. Yang, and X. Q. Sheng, “Accurate and efficient analysis of large antenna arrays with radome on a large aircraft,” Progress In Electromagnetics Research, Vol. 153, 103–111, 2015. 3. Safaai-jazi, A. and ...
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Low sidelobe and wideband characteristics of density tapered arrays for 5G mobile systems
... main lobe of linear array with retaining uniform excitation by using non-uniform element ...specified side lobe level of array antenna by using computerized design ...
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Constraint-Based Synthesis of Linear Antenna Array Using Modified Invasive Weed Optimization
... maintain low peak side lobe level (PSLL) to avoid interference with other systems operating in same frequency ...lower side lobe levels and vice versa, ...lower side ...
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INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & MANAGEMENT REDUCED IN SIDE LOBE LEVEL (SLL) USING GENETIC ALGORITHM OF SMART ANTENNA SYSTEM Harish Sukumar 1, Sanjeev Kumar2
... of low cost Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs) and innovative signal processing algorithms have made smart antenna systems practical for commercial use ...
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Proposing a new variable window for better side lobe reduction
... major lobe of window also increases with better side lobe reduction and vice ...with low power loss and better side lobe ...peak side lobe level should have ...
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A Fast Deterministic Algorithm for Side Lobe Level Reduction of Open Loop Coplanar Distributed Antenna Arrays in WSNs
... power level at the intended receiver [5, ...with low side lobe levels are required for efficient and reliable communications, many research works are introduced for SLL reduction of distributed ...
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SYNTHESIS OF NON UNIFORM LINEAR ARRAYS USING DOLPH – CHEBYSHEV POLYNOMIAL BY REDUCING SIDE LOBE LEVEL BASED ON MODULATING PARAMETER ARRAY FACTOR
... the side lobe levels are in comparison to the main ...with low side lobe ...the side-lobe level decreased, but with an increase in the width of the main ...as ...
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Window Function Analysis in OFDM System for PAPR Reduction
... main lobe and the peak level of the side lobes, which respectively determine the ability to resolve comparable strength signals and disparate strength ...detecting low- level sinusoids ...
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A NOVAL METHOD FOR DESIGNING FINITE IMPULSE RESPONSE FILTER USING COMPOSITE WINDOWING TECHNIQUE
... Digital filters are widely used in the world of the communication and computation. Designing a digital FIR filter that satisfies all the requirements is a challenging one. In this paper, a new composite windowing ...
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TRM ANTENNA FAILURE USING GENETIC ALGORITHM
... [15] Mohammad Asif Zaman , Md. Gaffar, Md. MushfiqulAlam, Sayed Ashraf Mamun, and Md. Abdul Matin,” Synthesis of Antenna Arrays Using Artificial Bee Colony Optimization Algorithm”, International journal of microwave and ...
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Modeling Beam forming in Circular Antenna Array with Directional Emitters
... 1 response in the azimuthal plane, where m directivity control. Such NAM has CPV, which increases with increasing m and has a maximum gain at θ = 0 °. This model is a close approximation of the antennas which have the ...
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Design of a Linear Array of Half Wave Parallel Dipoles Using Particle Swarm Optimization
... PSO has been used for the synthesis of circular and hexagonal arrays for smart antenna applications [17]. PSO and modified PSO has been used for the cylindrical conformal array synthesis [18]. PSO has also been used for ...
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Linear Antenna Array Synthesis using a Hybrid Method of Moments and Genetic Algorithm to Reduce the Side Lobe Level
... In this paper, the method is based on the combination of Method of moments and Genetic algorithm for reducing the side lobe level of linear antenna array. It is observed for both uniform element ...
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How Do Non Ideal UAV Antennas Affect Air to Ground Communications?
... In practice, however, as also noted in [14], UAVs’ antennas are not ideal. In fact, by increasing the UAVs’ altitude, the ground receiver is likely to receive many interfering signals transmitted through the antenna ...
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