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Analog Wideband Communications Based on Nonlinear Dynamics

Project Type: 
Past

This project aims to develop an analog system along with a working plan for its implementation. In the past year, research to develop digital communications using nonlinear dynamics for data transmission led to the successful development of high data rate communications which allow users to transmit larger files, such as high quality video, more quickly than a low data rate communication method.

Project Leader(s): 

Dr. Henry Leung , University of Calgary

Popular digital wideband technologies being used by today’s consumers face two competing challenges: achieving a high data transfer rate while maintaining a low power usage. Analog wideband communications have the potential to eliminate the drawbacks of power-hungry digital wideband systems. This project aims to develop an analog system along with a working plan for its implementation. In the past year, research to develop digital communications using nonlinear dynamics for data transmission led to the successful development of high data rate communications which allow users to transmit larger files, such as high quality video, more quickly than a low data rate communication method. The team continued their activities by implementing a transmitter and receiver able to make use of previously developed algorithms that enable the lower power use and cost that are key advantages of the proposed system. As well, the team successfully implemented analog wideband communications that used readily available hardware that costs less than $3 Canadian. Transmitter and receiver modules for digital communications which have fewer design complexities were also implemented.

Project team: 
Dr. Guanrong Chen, Sun Yatsen University
Dr. Robert Elliott, University of Calgary
Dr. Michael C. Mackey, McGill University
Dr. John Milton, McGill University
Dr. Jianhong Wu, York University
Funding period: 
October 1, 2021 - March 31, 2021