![Figure 1 from Normal mode helical antenna at 1.8 GHz with small circular ground plane | Semantic Scholar Figure 1 from Normal mode helical antenna at 1.8 GHz with small circular ground plane | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/b89c360665588a42ce23cbbbce96cea6217ceb85/1-Figure1-1.png)
Figure 1 from Normal mode helical antenna at 1.8 GHz with small circular ground plane | Semantic Scholar
Normal-mode helical antenna (NMHA) structure and electrical current model. | Download Scientific Diagram
![a) The equivalence of a " normal-mode " helix antenna. (b) A sequence... | Download Scientific Diagram a) The equivalence of a " normal-mode " helix antenna. (b) A sequence... | Download Scientific Diagram](https://www.researchgate.net/publication/3010370/figure/fig1/AS:349540998762516@1460348476541/a-The-equivalence-of-a-normal-mode-helix-antenna-b-A-sequence-of-loops-and.png)
a) The equivalence of a " normal-mode " helix antenna. (b) A sequence... | Download Scientific Diagram
![What is Helical Antenna? Construction, Working, Advantages, Disadvantages and Applications - Electronics Desk What is Helical Antenna? Construction, Working, Advantages, Disadvantages and Applications - Electronics Desk](https://electronicsdesk.com/wp-content/uploads/2020/04/structure-of-helical-antenna.jpg)
What is Helical Antenna? Construction, Working, Advantages, Disadvantages and Applications - Electronics Desk
![PDF) Normal Mode Helical Antenna at 1.8 GHz with Small Circular Ground Plane | Shivraj M Rathod, Dr.Suman P Wadkar, and Girish Kumar - Academia.edu PDF) Normal Mode Helical Antenna at 1.8 GHz with Small Circular Ground Plane | Shivraj M Rathod, Dr.Suman P Wadkar, and Girish Kumar - Academia.edu](https://0.academia-photos.com/attachment_thumbnails/53516507/mini_magick20190120-2532-1wfgizt.png?1548052208)
PDF) Normal Mode Helical Antenna at 1.8 GHz with Small Circular Ground Plane | Shivraj M Rathod, Dr.Suman P Wadkar, and Girish Kumar - Academia.edu
![Three-dimensional power patterns for helical antenna (a) normal mode... | Download Scientific Diagram Three-dimensional power patterns for helical antenna (a) normal mode... | Download Scientific Diagram](https://www.researchgate.net/publication/331357481/figure/fig2/AS:732732535607297@1551708458290/Three-dimensional-power-patterns-for-helical-antenna-a-normal-mode-and-b-axial-also.jpg)