伴随高速DSP技术的广泛应用，实时快速可靠地进行数字信号处理成为用户追求的目标。同时，由于可编程器件在速度和集成度方面的飞速提高，使得利用硬件实现数字信号实时快速可靠处理有了新的途径。-With the wide applications of high-speed DSP technology, the user pursuit the target that it is real-time、high-speed and reliable to process digital signal. At the same time, the PLD has been improved in the aspect of speed and integration, which makes a new approach to achieve real-time、high-speed and reliable digital signal processing with hardware.