ECE 614 – Midterm No. 1 Review – Spring 2007

In Class - Wed. April 25, 2007

 

Covers: Assigned readings in Paul through Sec. 5.7 and homework due Monday April 23.

 

Allowed: Paul’s text + class UniPrint notes + 1 8.5 x 11 in sheet (no Homework solutions – either machine copies or hand written)

 

Note: be sure to bring a straight edge to the exam. Graph paper will be provided if needed.

 

1.     FCC regulations for conductive and radiated emissions

 

2.     E Field Measurements

·        Antenna factor and effective height

·        Cable losses

·        General relations for “far field”

·        Far fields of small dipole and loops

 

3.     Fourier analysis

·        Fourier coefficients of a rectangular pulse

·        nth harmonic fields of pulsed small dipoles or loops

 

4.     Bode Plots - Asymptotic in dB

 

5.  Non ideal behavior of resistors, capacitors and inductors

·        Low and high frequency resistance of wires

·        (Cl , Ll) for various T-line configurations

·        Relate (ZC , v) to (Cl , Ll)

·        Backward Gamma model of R, L, C with leads

·        Asymptotic dB Bode plot of Z(f) (esp. f1 and f2)

·        Asymptotic dB Bode plot of filter H(f)