Search Results - adrian+tang

6 Results

Sort By:

Direct Carrier Fractional Frequency Synthesizer Using a DiCAD-Based Digital-To-Phase Modulator (Case No. 2025-9AA)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a low-noise, DiCAD-based fractional frequency synthesis system that enables fine frequency resolution and enhanced signal stability for millimeter-wave applications. Background: Millimeter-wave (mmW) communication and radar systems demand carrier frequency...

Published: 10/16/2025 | Inventor(s): Mau-Chung Chang, Christopher Chen, Adrian Tang, Jia Zhou

Keywords(s): 5G, Automotive, Bandwidth (Signal Processing), Communications Satellite, efficiency bandwidth products, electrically-mediated sensing, Extremely High Frequency, Frequency conversion, frequency modulation, high frequency electronics, high-frequency signals, high-speed communications, Imaging, millimeter-wave, Millimeterwave network, Quantum Computer, Radar, satellite imaging, Signal-To-Noise Ratio, Telecommunication

Category(s): Electrical, Electrical > Signal Processing, Software & Algorithms > Communication & Networking, Electrical > Electronics & Semiconductors > Circuits, Software & Algorithms

2015-022 Microwave Reflector Link for Wireless LAN, WiFi, Bluetooth and Other Wireless-Data Link and Connectivity Applications

SUMMARYUCLA researchers have developed a wireless transceiver architecture that consumes 10-100x less power on one side of the data-link while allowing a 100x improvement in either the data-rate or the transmission distance. BACKGROUNDWiFi and WLAN technology both work extremely well in the mobile market despite the high power consumption of existing...

Published: 7/17/2025 | Inventor(s): Adrian Tang, Mau-Chung Chang, Nacer Chahat, Yanghyo Kim

Keywords(s):

Category(s): Electrical > Signal Processing

Digital Oscillator Method to Implement Non-Contact Sensors for Gesture Detection Displays

UC Case No. 2012-170SUMMARYResearchers in the UCLA Department of Electrical Engineering have invented an oscillator and frequency counter method for highly-sensitive non-contact gesture detection based on the Theremin patent and updated by implementing modern digital electronics. BACKGROUNDGesture recognition is the process by which gestures made by...

Published: 7/17/2025 | Inventor(s): Mau-Chung Chang, Adrian Tang

Keywords(s):

Category(s): Electrical > Signal Processing

2010-811 Digital Regenerative Receiver for Millimeter-Wave and Sub-Millimeter-Wave Imaging and Communication

Digital Regenerative Receiver for Millimeter-Wave and Sub-Millimeter-Wave Imaging and CommunicationSUMMARYResearchers at UCLA have developed a universal architecture for high-frequency receivers that eliminate the need for analog to digital converters, reducing power consumption and chip area while providing high input sensitivity and receiver gain.BACKGROUNDAs...

Published: 7/17/2025 | Inventor(s): Adrian Tang, Mau-Chung Chang

Keywords(s): Antennas/Wireless

Category(s): Electrical > Wireless

2015-170 Reduction Of Unmodulated Ambient Blockers In Reflected Data Links Through Manipulation Of Replication Of The Illuminating Signal Source

SUMMARYResearchers at the UCLA Department of Electrical and Computer Engineering have developed a new method to eliminate a power amplifier from the transmitter chain in a wireless data link, while overcoming the effects of ambient reflections.BACKGROUNDWiFi and WLAN technology is broadly adopted in the mobile market. However, the high power consumption...

Published: 7/17/2025 | Inventor(s): Mau-Chung Chang, Yanghyo Kim, Adrian Tang

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

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

Frequency Translating Backscatter Modulator with Envelope Control to Support OFDM/QAM and Other Envelope Modulated Wireless Protocols

UC Case No. 2016-688SUMMARY:UCLA researchers in the Department of Electrical Engineering have developed a new modulator that provides both phase and frequency control.BACKGROUND:Unmodulated reflections called ‘in-band blockers’ are a limitation in backscattering or reflective data links such as WiFi. To overcome this, a frequency translation...

Published: 7/17/2025 | Inventor(s): Mau-Chung Chang, Adrian Tang

Keywords(s): Communication & Networking, Software & Algorithms

Category(s): Software & Algorithms, Software & Algorithms > Communication & Networking