Search Results - electrical+%3e+wireless+%3e+antennas

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Batteryless, Chipless Millimeterwave RFID Tags (UCLA Case No. 2023-220)

Intro Sentence: UCLA researchers in the Department of Computer Science have developed a chipless and batteryless RFID tag that operates at mmWave frequency and achieves millimeter resolution. Background: Radio frequency identification (RFID) tags have been used for a wide range of applications, such as baggage tracking and item localization in warehouses....

Published: 2/28/2024 | Inventor(s): Omid Abari, Mohammadreza Pakdeh, Mohammad Hossein Mazaheri Kalahrody

Keywords(s): - Agriculture, Antenna (Radio) Flip Chip DisplayPort, Antennas/Wireless, Chipset, Electronics & Semiconductors, Internet of Things (IoT), Inventory, Inventory Management, Logistics, Millimeterwave network, real-time sensing/monitoring/tracking, RFID, RFID (Radio Frequency Identification), Semiconductor, Semiconductors, Wireless

Category(s): Electrical, Electrical > Wireless > Antennas, Electrical > Wireless, Electrical > Electronics & Semiconductors, Electrical > Sensors

Headar: Sensing Head Gestures for Smartwatches With Wearable Radar (Case No. 2023-265)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed Headar, a wearable radar that can be implemented in smartwatches to detect head gestures. Background: Smartwatches have recently experienced rapid technological advancement and gained a large popularity due to their wide variety of applications features...

Published: 12/15/2023 | Inventor(s): Yang Zhang, Xiaoying Yang, Eiji Hayashi

Keywords(s): Antennas/Wireless, Consumer Electronics, Electronics & Semiconductors, head gesture, millimeter-wave, Radar, Radar / Antennae, Semiconductor, Semiconductor Device, Semiconductors, Smart Antenna, Smart Material, smart sensing, Smartphone, Smartwatch, wearable

Category(s): Software & Algorithms, Software & Algorithms > Ar/Vr, Electrical, Electrical > Wireless, Electrical > Sensors, Electrical > Wireless > Antennas

Parametric Matching Method for Broadband, High Sensitivity Reception With Electrically Small Antennas (Case No. 2022-280)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have devised a novel method for optimizing the performance of receivers with electrically small antennas, thereby enabling high sensitivity reception over a broad range of frequencies. Background: Electrically small antennas (ESAs) have broad commercial significance...

Published: 2/15/2024 | Inventor(s): Yuanxun Wang

Keywords(s): Active Antenna, Antennas/Wireless, broadband, efficiency bandwidth products, electrically small antennas (ESAs), high sensitivity, impedance match, parametric amplification, parametric amplifiers, Radar / Antennae, radiation quality factor, radiation resistance, sensitivity performance

Category(s): Electrical, Electrical > Wireless, Electrical > Wireless > Antennas, Electrical > Signal Processing

2021-349-2 A METHOD FOR RECORDING OF TERAHERTZ WAVEFORMS

SUMMARY: UCLA researchers in the department of Electrical Engineering have developed a method for recording of terahertz waveforms which can be used for both sensing and communication in the terahertz spectrum. BACKGROUND: Terahertz waves are part of the electromagnetic spectrum between infrared and microwaves. In optical sensing, infrared waves...

Published: 7/19/2023 | Inventor(s): Bahram Jalali, Tianwei Jiang

Keywords(s): Analytical Chemistry, Communication & Networking, Extremely High Frequency, Optical Communication , Remote Sensing, Waveform

Category(s): Electrical > Imaging, Electrical > Sensors, Electrical > Signal Processing, Software & Algorithms > Communication & Networking, Software & Algorithms > Security & Privacy, Electrical > Wireless > Antennas, Electrical > Electronics & Semiconductors

2020-785 Dense and Energy Efficient Materials Platform for Integrated Nanophotonics

SUMMARYUCLA researchers in the Department of Mechanical and Aerospace Engineering have utilized the unique optical properties of bulk transition metal dichalcogenides (TMCDs) to achieve more compacted integrated photonics circuits that consume up to 50% less energy than traditional materials. BACKGROUNDPhotonic integrated circuits are driving applications...

Published: 7/19/2023 | Inventor(s): Artur Davoyan

Keywords(s):

Category(s): Electrical > Electronics & Semiconductors, Materials > Functional Materials, Materials > Semiconducting Materials, Energy & Environment > Energy Storage, Energy & Environment > Energy Transmission, Optics & Photonics, Electrical > Wireless > Antennas

2020-803 Method and Apparatus for Coherent Radiation From a Swarm of Wirelessly Powered and Synchronized Sensor Nodes

SUMMARYUCLA researchers in the Department of Electrical and Computer Engineering have developed a method to use millimeter-sized microchips fitted with an array of sensors to synchronize and amplify radio frequency (RF) signals for low cost and ubiquitous sensing and localization applications.BACKGROUND Radio frequency identification (RFID) is a wireless...

Published: 7/19/2023 | Inventor(s): Aydin Babakhani

Keywords(s): Antenna (Radio), Antennas/Wireless, Electrical Engineering, Hardware, Internet of Things (IoT), Radio Frequency, RFID (Radio Frequency Identification)

Category(s): Electrical > Sensors, Energy & Environment > Energy Transmission, Electrical > Wireless, Electrical > Wireless > Antennas, Electrical > Electronics & Semiconductors

2019-323 A Battery-Less Wirelessly Powered Dielectric Sensor

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a novel a 2.73 mm2 fully integrated wirelessly powered frequency-shift based dielectric sensor with on-chip antennas. Background: The Internet of Things (IoT) offers connectivity across all devices, from cellphones to household appliances to large city...

Published: 1/3/2024 | Inventor(s): Aydin Babakhani, Yuxiang Sun

Keywords(s):

Category(s): Energy & Environment > Energy Transmission, Chemical > Chemical Sensors, Electrical > Wireless, Electrical > Wireless > Antennas

2012-102 Sub-Carrier Successive-Approximation mm-Wave Radar For High-Resolution 3D Imaging

Summary UCLA researchers in the Department of Electrical Engineering have developed a sub-carrier successive approximation radar (SAR) system with a sufficiently high accuracy to capture three-dimensional images of objects concealed either under the clothing of a person, or within small packages.Background Radar based automotive and object detection...

Published: 12/6/2023 | Inventor(s): Mau-Chung Frank Chang

Keywords(s):

Category(s): Electrical > Wireless > Antennas

2013-842 Modular Smart Antenna-RF Front End System for Handheld Devices and Base Stations

Summary UCLA researchers in the department of Electrical Engineering have developed a novel modular implementation of a radio frequency (RF) front end system that simplifies the design of active antenna systems for base station applications and enables users to demonstrate the seamless integration of an antenna to their RF front end chipsets. Background...

Published: 7/19/2023 | Inventor(s):

Keywords(s):

Category(s): Electrical > Wireless > Antennas

A Design Procedure for Single-Element Fixed-Frequency Beam Steering Antenna

UC Case No. 2019-535SUMMARY:UCLA researchers in the Department of Electrical and Computer Engineering have developed an antenna design procedure that can realize large range continuous beam scanning at a fixed frequency on a single element antenna.BACKGROUND: Beam steerable antennas have the ability to improve link quality by mitigating communication...

Published: 7/19/2023 | Inventor(s): Tatsuo Itoh, Haozhan Tian, Lijun Jiang

Keywords(s): Antennas/Wireless, Communication & Networking, Electronics & Semiconductors

Category(s): Electrical > Wireless, Electrical > Wireless > Antennas

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