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신호처리

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공학 >컴퓨터ㆍ통신 >정보통신공학
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2016년 1학기
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강의계획서
본 교과목은 디지털 신호처리의 기본 개념인 주파수 표현, sampling, FIR 필터, 주파수 응답, Fourier변환을 다룬다.
Sinusoids

차시별 강의

 1. Sinusoids Sine and cosine function review, Sampling and plotting sinusoids, Speech sigmal: BAT 2. Sinusoids (A, ω, φ) from a PLOT, Complex Exponentials and phasors, Polar codinate 3. Sinusoids Real part example, Avoid trigonometry, real & imaginary part plots, complex amplitude 4. Sinusoids Want to add sinusoids, Phasor add, Frequency diagram 5. Spectrum representation Euler's Formula Reversed, The spectrum of sum of sinusoids, Beat notes 6. Spectrum representation Periodic Waceforms, Harmonic, Fundamental Frequency 7. Spectrum representation Fourier series 8. Spectrum representation Spectrum of Fourier series 9. Spectrum representation Fourier analysis of periodic signals, Fourier series synthesis 10. Spectrum representation FIR filters Time-frequency spectrum, Frequency modulation, Discrete-time system 11. FIR filters Running-average filter, General FIR filter, 4-pt Averager 12. FIR filters Impulse response, Convolution of FIR filter, Frequency response function for LTI systems, Implementation of FIR filters, Linear time-invariant system 13. FIR filters Convolution and LTI system, Cascaded LTI system 14. FIR filters Sampling and aliasing Example of FIR filtering, Sampling 15. Sampling and aliasing Sampling theorem, Spectrum view Sampling and aliasing Spectrum view, Spectrum interpretation Sampling and aliasing Spectrum interpretation, Normalized Frequency, Spectrum (aliasing case) Sampling and aliasing Spectrum(More lines, Folding case), Digital Frequency, Folding diagram Frequency response of FIR filters Sinusoidal response of FIR systems, Superposition and frequency response Frequency response of FIR filters 11-pt Averager, D-A Frequency scaling Fourier Transforms Definition of Fourier transform, square wave signal, Limiting behavior of FS

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