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What is this video about
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Our example explained
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How filters work
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What is a digital filter
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Basic elements of digital filters
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How filters manipulate with signal
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Feed-forward FIR filter
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Feed-back IIR filter
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Biquad - Second Order Section SOS
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The hardware we used
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DMA explained
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Audio file before filtering
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Calculating filter coefficients
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Our filter frequency response
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Audio file after filtering
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Explained how our filter works
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C code of our filter
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Daniel's courses
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Setup for simulation - Jupyter and anaconda
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Simulation - Initialization
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Simulation - Showing the spectrum
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Simulation - The filter
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Simulation - Filtering audio file
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Simulation - C code of filter
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Explaining the code in microcontroller
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The filter in C code of microcontroller
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How to do this by yourself
Description:
Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Dive into the world of digital filter design and implementation in this comprehensive video tutorial. Learn the fundamentals of digital filters, including their basic elements and how they manipulate signals. Explore feed-forward (FIR) and feed-back (IIR) filters, as well as Biquad Second Order Sections (SOS). Gain hands-on experience with hardware setup, DMA explanation, and filter coefficient calculation. Follow along with simulations using Jupyter and Anaconda, and see practical applications in audio filtering. Understand C code implementation for both simulations and microcontrollers. By the end, acquire the knowledge and skills to design and implement your own digital filters.

Building a Digital Filter - Simulation, Example, and Implementation

Robert Feranec
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