What is not true according the 14[sup]th paragraph?[/]
选项:
A:Besides simple sine waves, there are other mutable signals.
B:That some signals change randomly makes the signal aperiodic and illogical.
C:Irregular analog signals are still using the same measurement units as sine waves.
D:Still, we can use multiple sine waves to depict one complicated analog signals.
发布时间:2024-05-13 16:09:00