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Search Results - joshua+kovitz
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2016-99E Multi-Directional, Multi-Polarization, and Multi-Band Ambient RF Energy Harvesting Rectenna System
SUMMARYUCLA researchers in the Department of Electrical Engineering have developed a system that can receive RF waves in different frequency bands, from different directions, and with different polarizations to maximize energy harvested from ambient radio-frequency signals.BACKGROUNDHarvesting radio-frequency (RF) energy from the surrounding ambient...
Published: 7/19/2023
|
Inventor(s):
Yahya Rahmat-Samii
,
Bohan Zhang
,
Joshua Kovitz
Keywords(s):
Antennas/Wireless
,
Electronics & Semiconductors
Category(s):
Electrical > Electronics & Semiconductors
,
Electrical > Wireless
2015-888 Low-Profile Circularly-Polarized Single-Probe Broadband Antenna
SUMMARYUCLA researchers from the Department of Electrical Engineering have developed a new technology to enable single-layer single-probe circularly-polarized patch antennas with a compact size and broad axial ratio/impedance matching bandwidth.BACKGROUNDPatch antennas are attractive due to their low profile, easy fabrication and polarization versatility;...
Published: 7/19/2023
|
Inventor(s):
Yahya Rahmat-Samii
,
Harish Rajagopalan
,
Jean Paul Santos
,
Joshua Kovitz
Keywords(s):
Antennas/Wireless
Category(s):
Electrical > Wireless