Code 18 : Plot the function given of y =sin(x) where 0<x<2pi considering 30 points between 0 and 2pi
Code 19 : plot more than one curve sin(x) and cos(x) on the same plot
Code 20 : plot sinx cosx on the same plot using a color, marker and a line style
Code 21 : plot sinx cosx on the same plot using grid, lines, labels
Code 22 : plot sinx cosx on the same plot using hold on command
Code 23 : plot sinx, cosx, 2sinxcosx, sinx/cosx in one window using subplot command
Code 24 : Discrete time signal plot using octave (i) unit impulse signal (ii) unit step (iii) Ramp (iv) Parabolic Signal
Code 25 : In octave plot a square wave of amplitude 5 and -5 unit using for loop
Code 26 : Find linear convolution of
Code 27 : Find linear convolution of two user input sequence using 'conv' function, also plot the given sequence and convolute sequence
Code 31 : Write octave program to find 4 and 8 point DFT
Command Window
Enter length : 4
z =
3.0000-0i 0-1.0000i 1.0000 + 0.0000i -0.0000 + 1.0000i
- 4 Point :
- 8 Point :
Code 32 : IDFT (Inverse DFT) Without using built-in functions
Command Window
Enter the Sequence: [12, -4+4j, -4, -4-4j]
Enter the length of DFT, N: 4
Reconstructed Sequence X(n):
0 2 4 6
- 8 Point :
- 50 Point :
Code 33 : Circular Convolution Program Without using built-in functions
Enter the 1st Sequence: [1,2,3,4]
Enter the 2nd Sequence: [1,1,1,1]
Circular Convolution Result:
10 10 10 10
Code 34 : User Input DFT Without using built-in functions
Command Window
Enter the length of DFT (N): 4
Enter the sequence X[n]: [0,2,4,6]
DFT Result Z[k]:
12.0000+0i -4.0000+4.0000i -4.0000-0.0000i -4.0000-4.0000i