The method which is presented can be also used for design of squarewavegenerator.
这种方法利用最新型的编码反馈电路技术（并非正反馈技术），进行各种阶梯波发生器的设计。
2
Based on DDS technique, the signal generator can create two signals, i. e. the sinewave and the squarewave signals, and its amplitude, frequency and phase can be continuously adjusted.
采用直接数字合成（DDS）技术构建双路正弦波及同步方波发生器，实现幅值、频率、相位等连续调节；
3
A simple and high - Performance brushless DC generator consisting of a controlled rectifying circuit and permanent magnet squarewave motor is Presented.