YSU Signal Lecture 3rd

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Created
2023 Oct 10 17:44
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Seonglae ChoSeonglae Cho
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2023 Nov 27 6:13
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Chapter 7. Filter design techniques

filter design
Signal filter
, quantization per frequency
 

조교 질문?

음수 주파수 필터링하고 shift한 다음에 sampling하면 안되나?
 

Lecture 8

DFS

The DFS analysis-synthesis pair

periodic focused DTFS with discrete frequency
Data Sampling
처럼 discrete signal DTFT로 continuous frequency 가졌던 거를 으로 sampling하면 이 된다. 이것도 듀얼리티이고 discrete의 핵심
notion image

Duality

 
 
 
 

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