Search Results - dariush+divsalar

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2022-023 COPYRIGHT: FIELD-PROGRAMMABLE GATE ARRAY (FPGA) CORE FOR PROTOGRAPH-BASED RAPTOR-LIKE (PBRL) LOW-DENSITY PARITY-CHECK (LDPC) ENCODING AND DECODING

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed a software that serves as field programmable gate arrays (FPGAs) encoder and decoder for optical communications. BACKGROUND: Satellite communications requires wireless communication techniques that are resilient, secure, and able to process high volumes...

Published: 7/19/2023 | Inventor(s): Richard Wesel, Linfang Wang, Dariush Divsalar, Caleb Terill, Chester Hulse, Sean Chen, Calvin Kuo

Keywords(s): Aerospace Engineering, Communications Satellite, Field-Programmable Gate Array, Low-Density Parity-Check Code, Telecommunication, Wireless

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

2021-239-LDPC MINSUM DECODER WITH NEURAL-NETWORK-OPTIMIZED DEGREE-SPECIFIC WEIGHTS

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed a neural network-based approach to decode Low Density Parity Codes (LDPCs) that is capable of accurately transmitting large bit number data faster and with a lower frame rate error that conventional approaches. BACKGROUND: The transmission of data at...

Published: 7/19/2023 | Inventor(s): Richard Wesel, Linfang Wang, Sean Chen, Dariush Divsalar, Jonathan Nguyen

Keywords(s): Algorithm, Artificial Neural Network, Data Recovery, Error Detection And Correction, Information Theory, Low-Density Parity-Check Code, Parity-Check Matrix, Software & Algorithms, Telecommunication

Category(s): Software & Algorithms > Communication & Networking, Software & Algorithms, Electrical > Signal Processing, Software & Algorithms > Artificial Intelligence & Machine Learning, Electrical > Wireless, Software & Algorithms > Programs

Efficient LDPC Decoding

UC Case No. 2018-679SUMMARYResearchers in of UCLA’s Department of Electrical and Computer Engineering have developed an iterative decoding method that incorporates crucial “stop” rules utilizing the high rate portion of protograph-based raptor-like code to enable faster decoding of messages. BACKGROUNDSatellite communication...

Published: 7/19/2023 | Inventor(s): Richard Wesel, Sudarsan V.S. Ranganathan, Dariush Divsalar, Kasra Vakilinia

Keywords(s):

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

2016-393 High-Throughput Communication System

SUMMARYUCLA researchers have developed a set of source and operation codes for high-throughput (100 Gbps) communication system to approach channel capacity. This technique is unique in that it does not use reverse transmission confirming or denying message reception is provided which saves decoder computational power and improves efficiency especially...

Published: 7/19/2023 | Inventor(s): Richard Wesel, Dariush Divsalar, Kasra Vakilinia, Sudarsan V.S. Ranganathan

Keywords(s): Software, Software & Algorithms

Category(s): Software & Algorithms