数字信号处理（全英文）答案2023秋

第一章测试

1.Microcontrollers cannot be used in digital signal processing systems.（ ）
A:对 B:错
答案:B
2.The dimension of a signal is determined by the number of dependent variables in the signal.（ ）
A:对 B:错
答案:B
3.A signal that is generated in a random fashion and cannot be predicted ahead of time is called a deterministic signal.（ ）
A:错 B:对
答案:A
4.FIR DF is very easy to achieve exact linear phase, which is difficult in analog systems. （ ）
A:错 B:对
答案:B
5.The technology for signal processing was almost exclusively continuous-time analog technology until （ ）.
A:1980s B:1960s C:1970s D:1950s
答案:B
6.According to the different input signals, the system can be divided into （ ）.
A:Digital System B:Analog System C:Discrete-time System D:linear system
答案:ABC