Fourier Transform of Cos(wt) and Sin(wt) signal, plotting their spectrum
![](https://i.ytimg.com/vi/TnlPQq6TXII/mqdefault.jpg)
7:58
Spectrum of Amplitude modulated DSBSC signal
![](https://i.ytimg.com/vi/xh5pLY3f6H8/mqdefault.jpg)
11:33
The Spectrum: Representing Signals as a Function of Frequency
![](https://i.ytimg.com/vi/h7apO7q16V0/mqdefault.jpg)
28:23
The Fast Fourier Transform (FFT): Most Ingenious Algorithm Ever?
![](https://i.ytimg.com/vi/GKKv9T-noO0/mqdefault.jpg)
6:02
Electrical Engineering: Ch 19: Fourier Transform (8 of 45) Rectangular Pulse - Amplitude Spectrum
![](https://i.ytimg.com/vi/lX7cIrrOKCQ/mqdefault.jpg)
27:13
Lecture 2 : Complex Numbers Explained | Basics, Properties & Applications
![](https://i.ytimg.com/vi/y794OO606eg/mqdefault.jpg)
13:20
The Spectrum of Sampled Signals
![](https://i.ytimg.com/vi/vA9dfINW4Rg/mqdefault.jpg)
16:36
Fourier Series
![](https://i.ytimg.com/vi/XJRW6jamUHk/mqdefault.jpg)
19:56