Lesson 7 Rate Conversion Filtering and Downsampling interchange - - PowerPoint PPT Presentation

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lesson 7 rate conversion filtering and downsampling
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Lesson 7 Rate Conversion Filtering and Downsampling interchange - - PowerPoint PPT Presentation

Aug 28, 2022 301 likes •474 views

Lesson 7 Rate Conversion Filtering and Downsampling interchange Filtering and Upsampling interchange Polyphase decomposition Polyphase Filtering Polyphase Filtering Polyphase filtering Example Example Example Example -n -n Example

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SLIDE 1

Lesson 7

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SLIDE 2

Rate Conversion

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SLIDE 3

Filtering and Downsampling interchange

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SLIDE 4

Filtering and Upsampling interchange

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SLIDE 5

Polyphase decomposition

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SLIDE 6

Polyphase Filtering

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SLIDE 7

Polyphase Filtering

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SLIDE 8

Polyphase filtering

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SLIDE 9

Example

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SLIDE 10

Example

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SLIDE 11

Example

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SLIDE 12

Example

  • n
  • n
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SLIDE 13

Example

After digital LPF

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SLIDE 14

Filter banks

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SLIDE 15

Filter Banks

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SLIDE 16

Filter Banks