The filtered signal will have a time delay compared with the original signal. ( )
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- The filtered signal will have a time delay compared with the original signal. ( )
- 2. Railway signals can be divided into home signal, starting signal, distant signal, repeating signal and shunting signal.
- According to the meaning of stop signal, it is divided into absolute signal and permissive signal.
- The signal transmission portion of the analog video surveillance system is responsible for the upstream transmission of the video signal and the downstream transmission of the control signal. ( ) A: 正确 B: 错误
- In the time domain， the procedure of restoring the original continuous-time signal from discrete sample values is called_______