EE203-SUNYBuffalo-04-Chapter09-02

Kwang w oh eesuny buffalo lecture 04 chapter 09 27

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Unformatted text preview: Kwang W. Oh | [email protected] Lecture 04 | Chapter 09 | 2/7 | 3/17 The The conjugate of a complex number The conjugate of n1 The conjugate of co The conjugate of n1* EE 203 Circuit Analysis 2 | Spring 2008 | Prof. Kwang W. Oh | [email protected] Lecture 04 | Chapter 09 | 2/7 | 4/17 SMALL for Big Things University at Buffalo SMALL for Big Things University at Buffalo Nanobio Sensors & MicroActuators Learning Lab The State University of New York Nanobio Sensors & MicroActuators Learning Lab The State University of New York Addition (Subtraction) Multiplication (Division) Rectangular form is more convenient Using rectangular form Polar forms need to be first converted to rectangular form Polar form is more convenient 26.57 – (-18.43) = 45 51.34 + (-38.66) = 12.68 EE 203 Circuit Analysis 2 | Spring 2008 | Prof. Kwang W. Oh | [email protected] Lecture 04 | Chapter 09 | 2/7 | 5/17 EE 203 Circuit Analysis 2 | Spring 2008 | Prof. Kwang W. Oh | [email protected] Lecture 04 | Chapter 09 | 2/7 | 6/17 SMALL for Big Things University at Buffalo SMALL for Big Things University at Buffalo Nanobio Sensors & MicroActuators Learning Lab The State University of New York Nanobio Sensors & MicroActuators Learning Lab The State University of New York Useful Identities Trigonometric Equation cos ωt = sin(ωt + 900 ) sin ωt = cos(ωt − 900 ) cos ωt = cos( −ωt ) sin ωt = sin(1800 − ωt ) sin + θ =π/2, 5π/2, 9π/2,… Im θ =π, 3π, 5π,… n = -j − sin ωt = sin(ωt ± 180°) + cos ωt n=a+jb Re Re n = 1 θ = 0, 2π, 4π,… - + - θ = 3π/2, 7π/2, 11π/2,...
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This note was uploaded on 10/19/2011 for the course EE 203 taught by Professor Staff during the Spring '08 term at SUNY Buffalo.

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