Antennas and Beyond!
Advanced RF Edge
Delve into the cutting edge of antenna design. This section explores industry trends, insightful case studies, and advanced technical insights to empower antenna professionals.
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DIY Helix High Gain Directional Antenna: From Simulation to 3D Printing
We are happy to share an interesting project by one of our AN-SOF users: @PoweredMeshtasticEurope. He demonstrates how to build your own helix high gain directional antenna for the Meshtastic frequency range, from theory to reality.
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Navigating the Numerical Landscape: Choosing the Right Antenna Simulation Method
In this article, we provide an overview of various numerical methods used in Computational Electromagnetics (CEM), with a special focus on antenna simulation methods such as FDTD, FEM, MoM, CMoM, FMM, MLFMM, FVTD, GO, GTD, UTD, PO, PTD, and DDM.
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Accurate Analysis of Solid Wheel Antennas at 2.4 GHz Using Cost-Effective Simulation
Revolutionize antenna modeling with our simplified method. Accurately simulate 2.4 GHz wheel antennas for optimal performance.
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Simplified Modeling for Microstrip Antennas on Ungrounded Dielectric Substrates: Accuracy Meets Simplicity
Discover a simple yet precise method for modeling microstrip antennas on ungrounded dielectric substrates.
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AN-SOF Implements James R. Wait Theory for Ground Losses of LF/MF Radio Masts
AN-SOF introduces an innovative method based on James R. Wait theory to accurately compute ground losses, improving monopole antenna design. Explore the validated model for LF/MF radio masts.
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Linear Antenna Theory: Historical Approximations and Numerical Validation
Discover the vital role of historical theoretical results alongside advanced numerical calculations in accurately approximating current distribution on linear antennas.
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Wave Matching Coefficient: Defining the Practical Near-Far Field Boundary
We explore the concepts of absolute wave impedance and wave matching coefficient (WMC) as practical alternatives to determine a useful boundary between the near and far field regions of an antenna.
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Validating Panel RBS Antenna with Dipole Radiators against IEC 62232
This article validates AN-SOF’s results against the IEC FDIS 62232 standard by replicating an RBS panel antenna model with nine dipole radiators. The successful validation highlights AN-SOF’s ability to deliver highly accurate results, even with relatively simple models.
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Validating Dipole Antenna Simulations: A Comparative Study with King-Middleton
This article presents a comprehensive comparison between AN-SOF’s dipole antenna simulations and the renowned King-Middleton second-order solution. Through rigorous analysis and numerical experiments, we validate the accuracy and reliability of AN-SOF in predicting dipole antenna input impedance.
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Advantages of AN-SOF for Simulating 433 MHz Spring Helical Antennas for ISM & LoRa Applications
Struggling with complex helical antenna designs for LoRa & ISM? AN-SOF overcomes limitations of traditional methods, enabling accurate simulations of 433 MHz spring helical antennas.
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On the Modeling of Radio Masts
Radiating towers or radio masts can be modeled in AN-SOF with a high degree of detail, as shown in the figure below. Since we already know the omnidirectional shape of the radiation pattern, what interests us is to calculate electric field values at ground level for a given input power.
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RF Techniques: Implicit Modeling and Equivalent Circuits for Baluns
Explore how AN-SOF simplifies the process of modeling transformers and baluns with implicit techniques. Learn to transform antenna impedance using equivalent circuits. A must-read for engineers and RF enthusiasts!
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Automating 2-Element Quad Array Design: Scripting and Bulk Processing in AN-SOF
Struggling to design optimal 2-element quad arrays? This article explores automating the process using Scilab scripts and AN-SOF’s bulk processing. Generate & simulate multiple configurations with varying element spacing, saving time and uncovering potential performance improvements!