这一芯片研制成功！-78.5℃和180℃环境下稳定运行

Core Insights - Nanjing University has developed a high-precision analog computing scheme, leading to the creation of an analog computing chip based on complementary metal-oxide-semiconductor (CMOS) technology [1] - The chip achieved a record low root mean square error (RMSE) of only 0.101% in parallel vector-matrix multiplication operations, marking a significant advancement in analog computing precision [1] - The chip demonstrates stable performance in extreme environments, maintaining RMSE levels of 0.155% at -78.5℃ and 0.130% at 180℃, confirming the reliability of high-precision analog computing in harsh conditions [1] Technology Development - The research team utilized weight remapping technology to enhance the chip's performance in vector-matrix multiplication [1] - The breakthrough in analog computing technology is expected to facilitate the development of low-power, high-precision AI hardware [1]