Search for tag: "impulses"

Optional Topic 41: Fourier Transform of a Fourier Series (SNADA, Chapter 7)

This Topic reconciles the Fourier Series and Fourier Transform, by bringing the analysis techniques together through considering the Fourier Transform of a Fourier Series, using the definition of…

From  James Hopgood 0 likes 201 plays 0  

Topic 40: The Impulse Train and its Fourier Spectrum (SNADA, Chapter 7)

This Topic introduces the concept of the impulse train, a sequence of Dirac delta impulses, which can be used to perform regular sampling of a signal. The impulse train is fundamental to Nyquist…

From  James Hopgood 2 likes 955 plays 0  

Topic 39: Multiplying by an Impulse, and the Sifting Theorem (SNADA, Chapter 7)

This Topic continues discussing important signals that are needed to complete the mathematical framework of Fourier analysis and sampling theory. After revising the limiting operation to obtain…

From  James Hopgood 1 likes 257 plays 0  

Topic 19: Introduction to probability density functions and their properties (PETARS. Chapter 4)

This video discusses the probability density function (pdf) and how it is used, including how to deal with mixed discrete and continuous random variables. The key properties of the pdf are then…

From  James Hopgood 0 likes 259 plays 0