![Radiation patterns of the quad-band array antenna. Upper left: port 1;... | Download Scientific Diagram Radiation patterns of the quad-band array antenna. Upper left: port 1;... | Download Scientific Diagram](https://www.researchgate.net/publication/369258796/figure/fig3/AS:11431281127063130@1678905672536/Radiation-patterns-of-the-quad-band-array-antenna-Upper-left-port-1-upper-right-port.png)
Radiation patterns of the quad-band array antenna. Upper left: port 1;... | Download Scientific Diagram
![a)&(b) shows the directivity and radiation pattern of the double biquad... | Download Scientific Diagram a)&(b) shows the directivity and radiation pattern of the double biquad... | Download Scientific Diagram](https://www.researchgate.net/publication/321197201/figure/fig3/AS:563197000118277@1511288036938/a-b-shows-the-directivity-and-radiation-pattern-of-the-double-biquad-patch-antenna.png)
a)&(b) shows the directivity and radiation pattern of the double biquad... | Download Scientific Diagram
![Figure 10 from A new wideband modified biquad antenna at VHF for communication systems | Semantic Scholar Figure 10 from A new wideband modified biquad antenna at VHF for communication systems | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/29f4a10f7ccc63d0ff82c0b0a7056d712f8a1095/4-Figure10-1.png)
Figure 10 from A new wideband modified biquad antenna at VHF for communication systems | Semantic Scholar
![Simulated radiation patterns of quad-band antenna shown in Fig. 5. (a)... | Download Scientific Diagram Simulated radiation patterns of quad-band antenna shown in Fig. 5. (a)... | Download Scientific Diagram](https://www.researchgate.net/publication/3019082/figure/fig7/AS:669002636460036@1536514066265/Simulated-radiation-patterns-of-quad-band-antenna-shown-in-Fig-5-a-yx-plane-without.png)
Simulated radiation patterns of quad-band antenna shown in Fig. 5. (a)... | Download Scientific Diagram
![Simulated radiation pattern of the antenna showing gain (dB) for the... | Download Scientific Diagram Simulated radiation pattern of the antenna showing gain (dB) for the... | Download Scientific Diagram](https://www.researchgate.net/publication/308746728/figure/fig3/AS:411878758076418@1475210956938/Simulated-radiation-pattern-of-the-antenna-showing-gain-dB-for-the-quad-bands-a-18.png)
Simulated radiation pattern of the antenna showing gain (dB) for the... | Download Scientific Diagram
![Single-band L-Quad antenna array in circular arrangement (highlighted:... | Download Scientific Diagram Single-band L-Quad antenna array in circular arrangement (highlighted:... | Download Scientific Diagram](https://www.researchgate.net/profile/Dominik-Neudert-Schulz/publication/272788155/figure/fig2/AS:294845500411920@1447308053384/Single-band-L-Quad-antenna-array-in-circular-arrangement-highlighted-a-monopole-pair_Q320.jpg)