Sweep signal generator is a device that generates excitation signal.
扫频信号发生器是一种信号激励装置。
2
Based on the theory, DDS is realized with CPLD through program and the design of sweep signal generator is finished. And the system will have high price performance ratio.
基于此理论，本文用CPLD通过编程实现DDS，完成了扫频信号发生器的设计，此系统具有很高的性价比。
3
To ensure the quality of digital communication cable and kinds of power line, we also introduced sweep signal generator to provide test report for cable's transportation capacity.