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24,975,361 results
In this engaging introduction to the Fourier Transform, we use a fun Lego analogy to understand what the Fourier Transform is.
6,673 views
8 months ago
i and the Fourier Transform; what do they have to do with each other? The answer is the complex exponential. It's called complex ...
32,612 views
2 years ago
What is negative frequency? Why do we need it? What have imaginary numbers got to do with it? Is it a physical phenomenon or ...
11,858 views
1 year ago
Now we begin our journey into the actual maths of the Fourier Transform. Throughout the course, we'll be using sound to ...
25,899 views
4 years ago
What is Convolution? What does it have to do with the Fourier Transform? Have you ever wondered what the Fourier Transform ...
35,614 views
3 years ago
Convolution and the Fourier Transform go hand in hand. The Fourier Transform uses convolution to convert a signal from the time ...
30,742 views
Feeling unsure how to use the FFT's puzzling list of complex numbers that it gives you in its output? Don't worry, you're not alone!
1,261 views
3 months ago
Why is i the square root of minus one? How can any number squared ever be negative? Any minus number multiplied by itself ...
16,368 views
The #CircleOfFifths is a visual representation of the relationships between the 12 tones of the chromatic scale as used in western ...
2,021,891 views
8 years ago
Ask any mathematician why the Fourier Transform of a signal produces a magnitude spectrum containing negative frequencies, ...
7,850 views
Mark Newman, External Professor, Santa Fe Institute September 15, 2010 The study of networks can tell us many things about the ...
7,638 views
12 years ago
Mark Newman, External Professor, Santa Fe Institute September 16, 2010 Some things we cannot know. If we want to vaccinate ...
6,070 views
The mathematical beauty of 'i', the square route of minus 1, is all very well, but what use to us is a number that cannot be ...
51,565 views
These are videos from the Introduction to Complexity online course hosted on Complexity Explorer. You will learn about the tools ...
4,936 views
5 years ago
If you've ever looked at the magnitude spectrum of a signal after performing an FFT, you'll notice that it is symmetrical about a very ...
12,249 views
Unsure how to use the FFT to get meaningful results from your data? Join me as I unveil 3 crucial signal preparation tips to ensure ...
4,176 views
Sine waves have three properties, amplitude, frequency, and phase. In the last lecture, we dealt with amplitude and frequency.
20,837 views
Are you a budding engineer dreaming of a career creating and inventing? Is the maths holding you back? I'm Mark Newman, an ...
24,798 views
Before looking into the maths of the Fourier Transform, we begin with three 5 minute videos on Fourier himself. Who was the man ...
28,660 views
This report dives into the edge computing ecosystem for telcos, taking a closer look at the best business models, the biggest ...
77 views