chaptersist.shanghaitech.edu.cn/.../class/2016spr_ee150/notes/chapter0_xl.… · what is in this...
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From the Ground Up
Chapter 0
What is in this chapter?
Signals and systems and digital technologies
Complex numbers and Phasors
• Applications
Analog or discrete?
Soft introduction to MATLAB - numerical and symbolic
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• Adaptive Noise Canceller
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Basic Circuit Laws
Kirchhoff’s current law [KCL]
At any node (junction) in an electrical circuit, the sum of currents flowing into that node is equal to the sum of currents flowing out of that node
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Basic Circuit Laws
Kirchhoff’s voltage law [KVL]
The directed sum of the electrical potential differences (voltage) around any closed network is zero
Basic Circuit Elements
Resistor:
Capacitor:
Inductor:
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Differentiator and Integrator
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Leonard Euler (1707-1783), SwissAdvisor: John BernoulliStudent: Joseph Lagrange
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