Tianjin University's Professor Ma Kaixue's Team Overcomes Silicon-Based RF Chip Loss Dilemma, Illuminating the Path for China's 'Chip' Industry
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Author:小编   

Following more than two decades of relentless research and development efforts, Professor Ma Kaixue's team from Tianjin University has successfully formulated the 'Theory and Method of Coupled Multi-Resonant Electromagnetic Regulation for RF Chips.' This groundbreaking achievement marks a significant breakthrough in addressing the long-standing high-loss challenges associated with silicon-based RF chips. Their efforts were duly recognized with the prestigious Special Award for Natural Sciences at the 2025 Tianjin Science and Technology Awards.

Leveraging innovative techniques such as partitioned energy storage and precise electromagnetic energy regulation, this cutting-edge technology has achieved remarkable improvements. Specifically, it has reduced the chip's phase noise by an impressive 87%, expanded the bandwidth by 31%, and enhanced the antenna bandwidth by 50%, all without necessitating additional materials or incurring extra costs. This advancement not only supports the seamless operation of 5G communication networks but also paves the way for the future deployment of 6G technologies. The team's accomplishments have already garnered international patents and found practical applications in the industry, further solidifying China's position in the global chip technology landscape.