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Unformatted text preview: Quiz 1 Details Quiz I Review Signals and Systems Date: Wednesday March 3, 2010 6.003 Time: 7.30pm9.30pm Content: (boundaries inclusive) Lectures 17 Massachusetts Institute of Technology Recitations 18 Homeworks 14 March 1, 2010 (Massachusetts Institute of Technology) Quiz I Review March 1, 2010 1 / 15 (Massachusetts Institute of Technology) Quiz I Review March 1, 2010 2 / 15 Review Outline Preliminaries: converting CT to DT When converting a DT signal to CT, we can use either zero-order hold Preliminaries Converting CT to DT t- nT System modeling x c ( t ) = x d [ n ] b (1) T Discrete time systems n =- Feedback, poles, and fundamental modes where b is a unit square function. Additionally, we can also use a Continuous time systems piecewise linear approximation Laplace transforms t- nT t- nT Z transforms x c ( t ) = x d [ n ] a + x d [ n + 1] c (2) T T Numerical methods n =- n = where a and c are the right- and left-sided unit triangles functions, respectively. (Massachusetts Institute of Technology) Quiz I Review March 1, 2010 3 / 15 (Massachusetts Institute of Technology) Quiz I Review March 1, 2010 4 / 15 Preliminaries: System modeling Discrete Time Systems Know the basics: (1) system modeling: spring equations, LRC The unit sample is given by circuits, leaky tank models; (2) equations solutions: solving...
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This note was uploaded on 12/14/2011 for the course EE 6.003 taught by Professor Freeman during the Spring '11 term at MIT.
- Spring '11