2016年南京航空航天大学自动化学院533测试综合之数字信号处理复试笔试仿真模拟题
● 摘要
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1 h n N=9
2
N
DFT ,
N IFFT
N IFFT
DFT
3
1
x t y t
FIR
N
0,
N
4N
FIR
N
23N=20, 4041MA TLAB h n