2025-L05 - EE-2025 Spring-2004 General Information Bulletin...

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EE-2025 Spring-2004 Lecture 5 Periodic Signals, Harmonics & Time-Varying Sinusoids 23-Jan-04 1/20/2004 EE-2025 Spring-2004 jMc 2 General Information ± Bulletin Board: Bulletin Board: OFFICIAL ANNOUNCEMENTS ± Old Quizzes & Problems are linked via WebCT ± Quiz #1 on 2-Feb-04 (Monday) ± Allowed one page of notes (Handwritten) ± Calculators permitted ± HW #3 due NEXT WEEK in Recitation ± Solutions will be posted Thurs evening 1/20/2004 EE-2025 Spring-2004 jMc 3 Lab Info ± Prepare for On-line Pre-Post-Lab Questions ± Practice version is available ± Take advantage of Help Sessions ± Lab #2 Report ± Turn in at beginning your lab time ± Write-up lab report on Source Localization ± Discuss lab report standards with your TA ± Miscellaneous ± ERRORS ? ALWAYS Check Bulletin Board ± Complete INSTRUCTOR VERIFICATION in Lab 1/20/2004 EE-2025 Spring-2004 jMc 4 Concept Map for Chapter 3 Lecture
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1/20/2004 EE-2025 Spring-2004 jMc 5 READING ASSIGNMENTS ± This Lecture: ± Chapter 3, Sections 3-2 and 3-3 ± Chapter 3, Sections 3-7 and 3-8 ± Next Lecture: ± Fourier Series ANALYSIS Fourier Series ANALYSIS ± Sections 3-4, 3-5 and 3-6 1/20/2004 EE-2025 Spring-2004 jMc 6 Problem Solving Skills ± Math Formula ± Sum of Cosines ± Amp, Freq, Phase ± Recorded Signals ± Speech ± Music ± No simple formula ± Plot & Sketches ± S(t) versus t ± Spectrum ± MATLAB ± Numerical ± Computation ± Plotting list of numbers 1/20/2004 EE-2025 Spring-2004 jMc 7 LECTURE OBJECTIVES ± Signals with HARMONIC HARMONIC Frequencies ± Add Sinusoids with f k = kf 0 FREQUENCY can change vs. TIME Chirps: Introduce Spectrogram Visualization (specgram.m) (plotspec.m) x ( t ) = cos( α t 2 ) = + + = N
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This note was uploaded on 09/14/2010 for the course ECE 2025 taught by Professor Juang during the Spring '08 term at Georgia Institute of Technology.

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2025-L05 - EE-2025 Spring-2004 General Information Bulletin...

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