O
oahsen
Guest
我想获得两个正弦波具有相同的频率和90度的相位差。我有两个为此信号发生器(斯坦福研究系统DS345),其操作曼纽尔是在给定的, http://www3.imperial.ac.uk/pls/por...y试图实现这样一个阶段的差异,有没有其他方式(而不是使用两个信号发生器)办呢? THX提前
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