The ultra-wideband, omnidirectional circular ring antenna has a height of 0.047 times the low-frequency wavelength and a width of 0.19 times the wavelength, offering an impedance bandwidth of 12:1.

NEW YORK, Sept. 30, 2025 /PRNewswire/ -- According to a new comprehensive report from The Insight Partners, the global Omni-Directional Antenna market is experiencing significant growth due to the ...

With white space radios highly restricted to low power levels and minimum antenna heights, good link reliability, speed, and range depend more and more on antenna quality. Carlson Wireless ...

The authors are president and vice president, respectively, of Communications Technologies Inc., a consultancy in Marlton, N.J. Fig. 1: Measured vertical (purple) and horizontal (blue) field strength ...