신호처리
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- 공학 >컴퓨터ㆍ통신 >정보통신공학
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- 강의학기
- 2016년 1학기
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- 조회수
- 6,809
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- 강의계획서
- 강의계획서
본 교과목은 디지털 신호처리의 기본 개념인 주파수 표현, sampling, FIR 필터, 주파수 응답, Fourier변환을 다룬다.
- 수강안내 및 수강신청
- ※ 수강확인증 발급을 위해서는 수강신청이 필요합니다
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 | |
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Sampling and aliasing | Spectrum view, Spectrum interpretation | |
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Sampling and aliasing | Spectrum interpretation, Normalized Frequency, Spectrum (aliasing case) | |
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Sampling and aliasing | Spectrum(More lines, Folding case), Digital Frequency, Folding diagram | |
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Frequency response of FIR filters | Sinusoidal response of FIR systems, Superposition and frequency response | |
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Frequency response of FIR filters | 11-pt Averager, D-A Frequency scaling | |
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Fourier Transforms | Definition of Fourier transform, square wave signal, Limiting behavior of FS | |
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