Measuring antenna gain with standard electromagnetic horns to understand and limit uncertainty
This technical note explains how to calibrate and measure the gain of standard electromagnetic horns. It shows how to use a reference horn to increase confidence in calculated gains and discusses the practical limits of measurement accuracy.
In clear steps, the book describes the method, the key assumptions, and the factors that influence results. It analyzes mismatch errors in comparison tests and explores how horn design, scattering, and VSWR affect measurement reliability. The discussion includes guidance on planning measurements, choosing antenna separations, and interpreting results for reliable calibration.
- How the identical-antenna method and comparison technique work, including the role of reference and test horns
- How assumptions like free-space conditions, far-field behavior, and uniform aperture illumination impact accuracy
- How mismatch, reflections, and horn design influence errors and how to minimize them
- Practical conclusions on achievable uncertainty and recommendations for standard horn design improvements
Ideal for readers involved in microwave standards, antenna calibration, and the development of reference horns.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : Forgotten Books, London, Royaume-Uni
Paperback. Etat : New. Print on Demand. This book explores methods to measure the gain of an electromagnetic horn. The methodology described in this book established a scientific standard to determine and characterize the gain of a horn antenna accurately. The author analyzes the gain measurement technique by applying the theory of two-port waveguide junctions, identifying potential errors, and explores the impact of reflection on mismatch errors. The book also includes a discussion on effective aperture, a crucial factor in antenna design and performance. The author highlights the importance of reducing scattering and achieving uniform illumination to maximize gain and efficiency. Overall, this book provides valuable insights for researchers, engineers, and students working in the field of antenna design and measurement, contributing to the advancement of accurate and reliable antenna characterization techniques. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. N° de réf. du vendeur 9781528222747_0
Quantité disponible : Plus de 20 disponibles
Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LX-9781528222747
Quantité disponible : 15 disponible(s)
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LX-9781528222747
Quantité disponible : 15 disponible(s)
Vendeur : moluna, Greven, Allemagne
Etat : New. KlappentextrnrnExcerpt from Discussion of Errors in Gain Measurements of Standard Electromagnetic HornsIn order to increase one s confidence in the gain of the standard antenna, it is usually measured by a direct method. One well - known. N° de réf. du vendeur 2149117349
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Vendeur : Buchpark, Trebbin, Allemagne
Etat : Sehr gut. Zustand: Sehr gut | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar. N° de réf. du vendeur 30242734/2
Quantité disponible : 1 disponible(s)