数字信号处理中的前沿技术分析

摘要

Combined with the characteristics of digital signals,this paper expounded the cutting-edge technologies of digital signal processing. It analyzed the cutting-edge technologies in digital processing,such as wavelet transform,empirical mode decomposition, independent component analysis, fuzzy computing technology, neural computing technology, evolutionary computing technology and factual computing technology. The resulted showed,these cutting-edge technologies used in digital signal processing has developed quickly and has broad application prospect.%文中结合数字信号处理的特点,对数字信号处理的前沿技术进行了论述.分析了小波变换、提升小波变换、经验模态分解、独立分量分析、模糊计算技术、神经计算技术、进化计算技术、混沌计算技术、分形计算技术等数字信号处理的前沿技术.结果表明,这些数字信号处理的前沿技术发展迅速,且具有广阔的应用前景.