The foundation of information technology is digitalization. The kernel of digitalization is digital signal processing Most of digital signal processing, especially real-time processing are implemented by dsP processor or ASIC based on dsp core DSP technology becomes hot front edge and is growing up rapidly❖The foundation of information technology is digitalization. ❖The kernel of digitalization is digital signal processing ❖Most of digital signal processing, especially real-time processing are implemented by DSP processor or ASIC based on DSP core ❖DSP technology becomes hot front edge and is growing up rapidly