신호처리

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페이스북 트위터 카카오톡 네이버밴드 링크복사

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공학 >컴퓨터ㆍ통신 >정보통신공학
강의학기

2016년 1학기

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4,485

강의계획서

본 교과목은 디지털 신호처리의 기본 개념인 주파수 표현, sampling, FIR 필터, 주파수 응답, Fourier변환을 다룬다.

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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