physical electronics
Electrical conductivity of the materials according to quantum mechanical consideration
We know that conduction current density, J = NVe = σ E Where, N= number of electron V= …
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December 27, 2015
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Showing posts from 2015
what is signal
What is data, information and signal ( any confusion about their difference ! )
[What is Data?] Data are simply values or sets of values of qualitative or quantitative variables, belonging to a …
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December 26, 2015
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digital communication
Different types of noises & signals in communication sustem
What is Noise? The noise is the unwanted signals that tend to disturb the operation of a system and over whi…
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December 26, 2015
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thermal properties
Electrical conductivity of the materials according to classical electron theory
According to classical theory (described by drude ) generally free electrons move randomly in all possible directions…
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December 21, 2015
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