![Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas](https://pub.mdpi-res.com/applsci/applsci-12-11402/article_deploy/html/images/applsci-12-11402-g009.png?1668077889)
Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas
a) temperature maps of the square closed-loop single antenna for four... | Download Scientific Diagram
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![DIY: How to build a Passive Resonant Transformer-Coupled Loop Antenna for HF reception | The SWLing Post DIY: How to build a Passive Resonant Transformer-Coupled Loop Antenna for HF reception | The SWLing Post](https://swling.com/blog/wp-content/uploads/2020/04/Fig-2.jpg)
DIY: How to build a Passive Resonant Transformer-Coupled Loop Antenna for HF reception | The SWLing Post
![Mobile antenna performance improvement by ground mode tuning using a closed loop - Yoo - 2017 - IET Microwaves, Antennas & Propagation - Wiley Online Library Mobile antenna performance improvement by ground mode tuning using a closed loop - Yoo - 2017 - IET Microwaves, Antennas & Propagation - Wiley Online Library](https://ietresearch.onlinelibrary.wiley.com/cms/asset/b09baa35-77b3-47d0-8cb6-8f68cc10b307/mia2bf00406-fig-0001-m.jpg)
Mobile antenna performance improvement by ground mode tuning using a closed loop - Yoo - 2017 - IET Microwaves, Antennas & Propagation - Wiley Online Library
![Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas](https://pub.mdpi-res.com/applsci/applsci-12-11402/article_deploy/html/images/applsci-12-11402-g004.png?1668077893)
Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas
![Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas Applied Sciences | Free Full-Text | Effects of Closed-Loop Devices on Omnidirectional Beam Patterns Radiated from WAVE Monopole Antennas](https://www.mdpi.com/applsci/applsci-12-11402/article_deploy/html/images/applsci-12-11402-g001.png)