An algorithm and practical output wave form were given.
给出了一个具体的算法和实现后的电压输出波形。
It was considered as abnormal if no wave form was found.
几次测量均不出波形也属异常。
It also presents the realization of wave form generation with DDS technology.
采用直接数字频率合成(DDS)技术，实现波形发生器。
It also presents the realization of wave form generation with DDS technology.
采用直接数字频率合成(DDS)技术，实现波形发生器。
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