MATLAB PROGRAMS

MATLAB PROGRAMS

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1.          REPRESENTATION OF BASIC SIGNAL. 3

2.          BASIC DISCRETE SIGNAL (UNIT STEP SEQUENCE) 6

3.          SINUSOIDAL SEQUENCE. 7

4.          COMPLEX FUNCTION.. 9

5.          ADDITION OF TWO SINUSOIDAL SEQUENCES. 11

6.          EXPONENTIAL SEQUENCE. 12

7.          COSINE  SEQUENCE. 13

8.          FREQUENCY RESPONSE OF A SYSTEM.. 14

9.          FREQUENCY RESPONSE OF A DIGITAL SYSTEM.. 16

10.        INVERSE Z-TRANSFORM.. 18

11.        DISCRETEFOURIER TRANSFORM OF A SEQUENCE. 19

12.        DISCRETE FOURIER TRANSFORM OF AN N-POINT

              SEQUENCE. 20

13.        INVERSE DISCRETE FOURIER TRANSFORM.. 22

14.        BUTTERWORTH ANALOG FILTER.. 23

15.        BUTTERWORTH LOWPASS FILTER.. 24

16.        HAMMING WINDOW.. 26

17.         CHEBYSHEV TYPE-1 ANALOG LOWPASS FILTER.. 27

18.         CHEBYSHEV TYPE-1 ANALOG HIGH PASS FILTER.. 29

19.         CHEBYSHEV TYPE-1 ANALOG BAND PASS FILTER.. 31

20.         CHEBYSHEV TYPE-1 ANALOG  BANDSTOP FILTER.. 33

21.         CHEBYSHEV TYPE-2 LOW PASS ANALOG FILTER.. 35

22.         CHEBYSHEV TYPE-2 HIGH PASS ANALOG FILTER.. 37

23.         CHEBYSHEV TYPE-2 BAND PASS ANALOG FILTER.. 39

24.         CHEBYSHEV TYPE- 2 BANDSTOP FILTER.. 41

25.         CHEBYSHEV TYPE-1 LOWPASS DIGITAL FILTER.. 43

26.         CHEBYSHEV TYPE-1 HIGHPASS DIGITAL FILTER.. 45

27.         CHEBYSHEV TYPE- 1 BANDPASS DIGITAL FILTER.. 47

28.         CHEBYSHEV TYPE -1 BANDSTOP DIGITAL FILTER.. 49

29.         CHEBYSHEV TYPE- 2 LOWPASS DIGITAL FILTER.. 51

30.         CHEBYSHEV TYPE- 2 HIGHPASS DIGITAL FILTER.. 53

31.         CHEBYSHEV TYPE- 2 BANDPASS DIGITAL FILTER.. 55

32.         CHEBYSHEV TYPE- 2 BANDSTOP DIGITAL FILTER.. 57

33.          FIR BANDPASS FILTER.. 59

34.          FIR LOW PASS FILTER.. 60

35.          FIR HIGH PASS FILTER.. 61

36.          FIR  BAND PASS FILTER.. 62

37.           FIR BAND STOP FILTER.. 63

38.           IMPULSE RESPONSE. 64

39.           IIR FILTER DESIGN – IMPULSE INVARIANT METHOD.. 65

40.           IIR FILTER DESIGN-BILINEAR TRANSFORMATION.. 66

41.           COMPLEX 3 D PLOT. 67