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
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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。
VHDL的数据对象包括______ 、变量和常量,它们是用来存放各种类型数据的容器。