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Analyse d'une antenne périodique logarithmique à l'aide de HFSS
Paperback
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ISBN10: 6207926137
ISBN13: 9786207926138
Publisher: Editions Notre Savoir
Published: Aug 8 2024
Pages: 120
Weight: 0.41
Height: 0.28 Width: 6.00 Depth: 9.00
Language: French
ISBN13: 9786207926138
Publisher: Editions Notre Savoir
Published: Aug 8 2024
Pages: 120
Weight: 0.41
Height: 0.28 Width: 6.00 Depth: 9.00
Language: French
L'analyse d'un réseau de dipôles log-périodiques (LPDA) à l'aide de HFSS implique une évaluation complète de ses performances électromagnétiques sur une large gamme de fréquences. L'analyse commence par la simulation du modèle LPDA, où HFSS calcule les paramètres S pour déterminer l'impédance d'entrée et les coefficients de réflexion, garantissant une adaptation d'impédance correcte sur les fréquences de fonctionnement. Le logiciel génère également les diagrammes de rayonnement à différentes fréquences, donnant un aperçu de la directivité, du gain et de la largeur de faisceau de l'antenne. L'examen de ces diagrammes permet d'évaluer les performances de la LPDA en termes de propriétés directionnelles et de couverture. En outre, HFSS permet de visualiser la distribution du courant sur les éléments dipôles, en mettant en évidence les zones de rayonnement maximal et les points chauds potentiels. Ces analyses permettent d'identifier et de résoudre les problèmes potentiels tels que les résonances ou les inadéquations. Les résultats de HFSS permettent une compréhension détaillée du comportement du LPDA, ce qui facilite les améliorations itératives de la conception afin d'accroître les performances, la bande passante et l'efficacité. Cette analyse complète garantit que le LPDA répond aux spécifications souhaitées.
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