这些新型调制解调系统的某些硬件电路可以用软件实现，从而节省设计时间，缩短设计周期，提高设计效率。
Some of the hardware circuits of these systems can be realized using software which can save design time, shorten design period and raise the design efficiency.
在实验教学中，用EDA技术设计数字电子系统，具有设计快速、调试方便、研制周期短、系统可靠性高等优点。
In experiment teaching, the design of digital electronic system with EDA technology has the advantages of rapid design, convenient debugging, short development cycle and reliable system.
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