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二十世纪六十年代以来,集成电路和微处理器的发明把计算机技术的发展推向了新的高峰。计算机运算速度的迅速提高,新型计算机算法、语言、应用软件的不断开发,数字编／解码、数字通讯理论和技术的发展,把计算机数字技术扩展到文字、图像、音视频多媒体处理等应用领域。在当今信息时代中,数字化已成为信息时代发展的重要方向。而数字化的核心技术之一就是数字信号处
Since the 1960s, the invention of integrated circuits and microprocessors has pushed the development of computer technology to new heights. The rapid growth of computing speed, the continuous development of new computer algorithms, languages and application software, the development of digital encoding / decoding and digital communication theory and technology have extended the application of digital computer technology to the fields of text, image, audio and video multimedia processing. In today’s information age, digitization has become an important direction for the development of the information age. One of the core digital technologies is digital signal processing