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Dual-frequency Omnidirectional Antenna with Large Frequency Ratio
The invention presents a novel method of designing a compact dual-frequency omnidirectional antenna with a large frequency ratio to support indoor 5G wireless communication.
Prof. LEUNG Kwok Wa, Dr. HU Peng Fei
TRL
4
Dual-fed Dual-frequency Hollow Dielectric Antenna
Tests show that the new antenna system offers high efficiency for both antenna types. The millimeter-wave antenna attains an efficiency as high as 87.3% at 24 GHz.
Prof. LEUNG Kwok Wa, Dr. FENG Liying
  • Antenna
  • Dual Frequency
  • Wireless communication
  • Frequency Ratio
  • Dual Fed
  • Radar
  • Wireless
  • 5G
  • Telecommunications
  • Broadcasting
TRL
4
Aesthetic Dielectric Resonator Antennas for Decorations
The disclosed invention (antennas) are essential components for RF/Microwave/Wireless systems.
Prof. LEUNG Kwok Wa, Mr. XiaoSheng FANG, Dr. Eng Hock LIM
  • Circular Polarization
  • Dielectric Resonator Antennas (DRAs)
  • Glass Antennas
  • Higher Order Modes
  • Aesthetics
TRL
7
Dual-band Antenna for Global Positioning System
The present invention relates to a dual-band antenna, for global positioning system includes a plurality of dipole antenna arranged to operate in a L1 band and a L2 band.
Prof. LEUNG Kwok Wa, Mr. REN Jian, Dr. Yuxiang SUN
  • GPS
  • Dual-band antenna
  • Cross-dipole antenna
  • Back cavity structure
  • Dipole arms couple
  • Quadrifilar helix antenna
TRL
3
Filer-Antenna And Method for Making The Same
The invention relates to a filter-antenna and a method for making the filter-antenna.
Prof. LEUNG Kwok Wa, Mr. Yan Ting LIU, Mr. Nan YANG
  • Reflective Filter-antenna
  • Microstrip Antenna
  • Patch Antenna
  • Absorptive Filter
  • Band-stop Filter
  • Power Amplifier
TRL
4
Total Results - 5