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Ultrasonic Phased Array Imaging for Defects in Angle Blind Spots Based on the Solid Directivity Function
The FMC-TFM is currently a popular method for ultrasonic phased array imaging. In the FMC-TFM, ultrasonic echo energy is mainly used for imaging, but...
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Effect of Earthquake Directivity on Behaviour of PSC I-girder Bridge
Ground motions near to a fault are unlike from those which are detected further far from seismic sources. In near-fault zone, ground motions at a...
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Comparative evaluation of interpolation methods for the directivity of musical instruments
Measurements of the directivity of acoustic sound sources must be interpolated in almost all cases, either for spatial upsampling to higher...
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Impact of directivity on seismic risk assessment: rupture distance, component and propagation length
Near-field effects like directivity pulses are known to cause severe damage to particular kinds of infrastructure but most studies have limited...
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3D shape optimization of loudspeaker cabinets for uniform directivity
This paper presents a method to perform gradient-based shape optimization to minimize the root mean square deviation of the exterior acoustic sound...
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Synthesis of Non-Uniform Circular Antenna Array for Low Side Lobe Level and High Directivity Using Self-Adaptive Cuckoo Search Algorithm
Circular antenna arrays (CAAs) are widely used in many wireless applications, but maintaining the low side lobe level with high directivity is always...
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Development of Performance Based Plastic Design of EBF Steel Structures Subjected to Forward Directivity Effect
Performance-based plastic design (PBPD) is a method which considers the inelastic behavior of a structure for the seismic design that follows a...
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Optimizing the Gain and Directivity of a Microstrip Antenna with Metamaterial Structures by Using Artificial Neural Network Approach
The purpose of this study is to improve the gain and directivity of the microstrip patch antenna by means of metamaterial (MTM) structures. As it is...
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Leaky Wave Antenna for Wide Angle Beam Scanning and High Directivity
A periodic leaky wave antenna having series fed 7-unit cell structure is proposed here. The design of the proposed antenna is mirrored E-shaped...
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Directivity Enhancement of Terahertz Photoconductive Dipole Antenna : Approach of Frequency Selective Surface
The prospects for improving the gain and directivity of a photoconductive dipole antenna (PCA) using a bandpass frequency selective surface (FSS) as...
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Determining the Gain and Directivity of Antennas Using Support Vector Regression
The paper presents the application of support vector regression technique for the modelling of antennas. Two different antennas were modelled with...
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Optimum Study of Friction Pendulum Isolated Building in Response Mitigation under Near Fault Excitation
Typically, near fault excitations are identified as large amplitude pulses with low frequency and short duration, showing the potential of damage in...
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Design and Simulation of Square Aperture Multi-hole Legendre Waveguide Directional Couplers
Waveguide directional couplers are fundamental microwave devices that are commonly used in routing RF signals to different ports within a waveguide...
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Synthesis of Multibeam Directivity Patterns to Improve Performance of Radar Stations with an Active Phased Antenna Array
Abstract —A simple approach to creating multibeam patterns is considered, when there is one microwave input/output, and a set of beams is formed as...
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U-Slotted Wideband Microstrip Patch Antenna for Ka Band and mmW 5G Applications
5G stands for 5th generation network. It allows to connect people, machines, objects, etc. this paper will be talking about the design of a simple...
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Stochastic Modeling and Synthesis of Near-Fault Forward-Directivity Ground Motions
The stochastic modeling and synthesis of near-fault forward-directivity ground motions for the prescribed seismic scenario is presented in this...
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Broadband, high gain 2 × 2 spiral shaped resonator based and graphene assisted terahertz MIMO antenna for biomedical and WBAN communication
Investigators are looking at radio frequency ranges that may suit cellular data consumers' growing requirements. Terahertz's ( THz) frequency range...
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Design and synthesis of circular antenna array using artificial hummingbird optimization algorithm
Circular antenna arrays are extensively utilized in next-generation communication applications like IoT, 5G, and beamforming, although maintaining...
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Study and Design of a Microstrip Patch Antenna Array for 2.4 GHz Applications
In this paper, we will explain the design and simulation of a microstrip patch antenna array. The purpose of this study is to improve antenna...
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Design and Analysis of the Rectangular Microstrip Patch for 5G Application
This paper is introducing a design for a patch antenna for 5G applications. The prototype suggested of antenna is design to operate at a frequency of...