2024知到答案数字信号处理（英文）最新知到智慧树满分章节测试答案

分类：网课答案
标签：智慧树答案, 知到答案, 网课答案

模块一单元测试
模块二单元测试
模块三单元测试
模块四单元测试
模块五单元测试
模块六单元测试
模块七单元测试
模块八单元测试
模块九单元测试
模块十单元测试

模块一单元测试

1、问题:Prerequisites of this course include: （）
选项：
A:Calculus
B:Complex Variables
C:Signals and Systems
D:Painting
答案: 【
Calculus
Complex Variables
Signals and Systems
】

2、问题:If you measure and record your weight everyday, that is a digital signal.（）
选项：
A:对
B:错
答案: 【
对
】

3、问题:What are the advantages of digital signal processing: （）
选项：
A:Flexible and programmable
B:Reliable and accurate
C:Easy to implement by VLSI
D:Popularity of digital devices
答案: 【
Flexible and programmable
Reliable and accurate
Easy to implement by VLSI
Popularity of digital devices
】

4、问题:Digital signal processing is something new and does not have a long and rich history. （）
选项：
A:对
B:错
答案: 【
错
】

5、问题:A speech signal as well as a digital image are typically in 1D. （）
选项：
A:对
B:错
答案: 【
错
】

模块二单元测试

1、问题:If an LTI system has an impulse response with finite sample values, and it is FIR, then it is a stable system.（）
选项：
A:对
B:错
答案: 【
对
】

2、问题:If an LTI system has an impulse response with finite sample values, and it is IIR, it is an unstable system. （）
选项：
A:对
B:错
答案: 【
错
】

3、问题:Given a Sinusoidal sequence . Which of the following is its period? （）
选项：
A:16
B:8
C:4
D:No period
答案: 【
No period
】

4、问题:Convolution sum is useful for computation of the output if the system is（）。
选项：
A:linear
B:time invariant
C:linear & time Invariant
D:stable
答案: 【
linear & time Invariant
】

5、问题:If the sequence is of length L and the impulse response of an LTI system is of length P. What will be the length after their convolution?（）
选项：
A:L+P
B:L+P-1
C:L
D:P
答案: 【
L+P-1
】

模块三单元测试

1、问题:The Fourier transform of an aperiodic sequence is（）
选项：
A:Discrete
B:Continuous
C:Periodic
D:Aperiodic
答案: 【
Continuous
Periodic
】

2、问题:The eigenfunction of an LTI system is the（）
选项：
A:unit step sequence
B:complex exponential sequence
C:sinusoidal sequence
D:real exponential sequence
答案: 【
complex exponential sequence
】

3、问题:Which of the following is the correct formula for DTFT? （）
选项：
A:
B:
C:
D:
答案: 【

】