Define banda, polarización y cobertura antes de elegir sección, bocina o ranuras. Comprueba WR-90, alimentación, tolerancias y medidas RF y radiantes del conjunto final.
Diseño de antena de guía de ondas: modos, apertura y validación Read More »
고주파 도파관 안테나의 대역, TE10 차단, 혼과 슬롯, 정합과 방사 측정을 연결합니다. 고정 폭이나 재료만으로 성능을 판단하지 마세요.
도파관 안테나 설계: 모드·개구·급전과 검증 Read More »
Задайте полосу и диаграмму, рассчитайте направляющую секцию и выберите рупор или щели. Проверьте питание, модель, допуски и излучение готовой антенны.
Проектирование волноводной антенны: моды, раскрыв и проверка Read More »
Reliez bande, ouverture rayonnante et alimentation. Calculez les dimensions initiales, simulez pertes et tolérances puis vérifiez adaptation, gain, diagramme et montage réel.
Concevoir une antenne à guide d’ondes : du mode à la validation Read More »
Defina banda e polarização, dimensione o guia e avalie corneta ou fendas. Relacione simulação, tolerâncias e medidas de adaptação, ganho e diagrama do conjunto.
Projetar antenas de guia de onda: modos, abertura e validação Read More »
使用帯域と放射要件から寸法と構造を選びます。WR-90の遮断・管内波長を確認し、ホーンとスロットの整合、利得、偏波を測定で検証します。
導波管アンテナの設計：モード・開口・給電と検証手順 Read More »
A waveguide assembly is a hollow metallic or dielectric structure that transmits microwave signals with minimal loss, typically handling frequencies from 1 to 110 GHz and power levels up to several kilowatts. It functions by precisely confining and guiding electromagnetic waves between components like antennas and transceivers. Why Use Waveguides Instead of Cables? At 10
What is a waveguide assembly Read More »
The LPDA’s theory hinges on logarithmic periodicity: dipoles shorten by 10–15% sequentially (length ratio ~0.85–0.95), spaced 20–40% apart, enabling multiple elements to resonate across octaves (e.g., 100MHz–1GHz), sustaining high gain (10–15dBi) and stable impedance via forward-wave coupling. Basic Idea and Common Uses A typical LPDA for VHF/UHF TV reception might cover 174-230 MHz for VHF
What is the theory of LPDA antenna Read More »
A gain antenna focuses RF energy directionally to enhance signal strength in target areas; e.g., a parabolic reflector with 20dBi gain (vs. ~2dBi for omni) uses its curved surface to concentrate waves, reducing dispersion and boosting range/clarity by 10x or more over isotropic radiators. Basic Idea of Antenna Gain A common 2.4 GHz Wi-Fi router
What is a gain antenna Read More »
基準面を定めて伝送と反射を測り、フランジの再現性とドリフトを確認します。基準トレース差分の限界と不確かさを考慮して損失を判定します。
導波管部品の挿入損失測定：VNA校正・反射・不確かさ Read More »
