Which scale of measurement can be used to describe the following relationship?A-B < C-D, A-B = C-D, A-B > C-D .
A. Distinctiveness
B. Absolute magnitude
C. Equal/unequal intervals
D. Ordering in magnitude
查看答案
In STFT, a narrow window will lead to ____ .
A. Good frequency resolution, poor time resolution
B. Good frequency resolution, good time resolution
C. Poor frequency resolution, good time resolution
D. Poor frequency resolution, poor time resolution
Autocorrelation function is a (an) _____ function.
A. Even
B. Odd
C. Triangle
D. Nonodd and noneven
What are the characteristics of measurement?
A. Subjective
B. Selective
C. Objective
Descriptive
从语句的执行顺序看,PROCESS语句属于并行语句,CASE语句属于______ 语句。
微信支付 
支付宝支付