Hemispherical DRA Antennas Mounted on or Embedded in Circular Cylindrical Surface for Producing Omnidirectional Radiation Pattern.
Saber H. Zainud-DeenNoha A. El-ShalabyKamal H. AwadallaPublished in: Int. J. Commun. Netw. Syst. Sci. (2011)
Keyphrases
- radiation pattern
- frequency band
- phased array
- microstrip
- noise elimination
- low pass filter
- antenna array
- vision system
- field of view
- radio frequency
- patch antenna
- scan data
- small size
- panoramic images
- d objects
- gaussian filter
- multipath
- simulation software
- mathematical morphology
- radar images
- image processing
- transfer function
- subband
- high frequency
- transmission line
- wavelet packet
- ground plane
- low frequency
- synthetic aperture radar
- edge detection
- computer vision
- multiresolution