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Example

Window functions + FFT

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Author: Olexiy Bondar

Last Updated: 2017-12-06

Package Version: 1.0.0.0

Example: 1.0.0.0

Category: Internal MCU modules

Downloaded: 265 times

Not followed.

License: MIT license  

Window function is wide using in DSP. for more information read wiki:
https://en.wikipedia.org/wiki/Window_function
this exemple is based on FFT + SIN Gererator
https://libstock.mikroe.com/projects/view/2207/fft-sin-gererator

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Download

Download All [6.68MB]

DOWNLOAD LINK RELATED COMPILER CONTAINS
1509101032_window_functions_mikroc_arm.zip [6.68MB] mikroC PRO for ARM
  • lib
  • src
  • exa
  • hlp
  • hex
  • sch
  • pcb
  • doc

Example Blog

no window spectrum

no window spectrum

you can see bell-shaped spectrum, DC and 1-st harmonic can be seen clearly

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hann window

hann window

harmonics can be seen

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hamming window

hamming window

harmonics can be seen

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blackman window

blackman window

harmonics can be seen

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blackman-nuttall window

blackman-nuttall window

harmonics can be seen

View full image

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