1) MODULE 1
            a)sig_1_comp - Demo to illustrate analog,discrete time and digital signals
            b)sig_2_comp - Sampling and quantization of audio signals
            c)sig_3_comp - Hear the effects of aliasing on a sinusoid
2) MODULE 2
          a) Illustrates Gibbs phenomenon
3) MODULE 3
          a)Fourier analysis of standard signals (sine,square etc)
4) MODULE 4
        a)Solutions to difference equations (zero state and zero input response)
5) MODULE 5
        a)Effectively illustrates the effects of poles and zeros on the Z-Plane
6) MODULE 6
        a)simp_dtft - DTFT of standard signals
        b)comp_dtft - DTFT of audio signals
7) MODULE 7
        a)1d - Reconstruction(1D) using ZOH,Linear and cubic interpolation
        b)images - Reconstruction of images using ZOH,Linear and cubic interpolation
8) MODULE 8
        a)win_types - Demonstrates various windows
        b)FIR (filters)
                1)windowing -Design FIR filter using windowing
                2)f_sampl - Frequency sampling techniques of FIR filter design
                3)remez - Remez algo for FIR filter design
9) MODULE 9
        a)Design IIR filters using bilinear mapping
10) MODULE 10
      a) DFT od simple signals
11) MODULE 11

12) MODULE 12
    a) Optimum (weiner) filter
13) MODULE 13
    a) fir - Quantization (effects) of FIR filter coefficients
    b) iir - Quantization (effects) of IIR filter coefficients

14) MODULE 14
    a)decimation - Effects of decimation
    b)interpolation - Effects of interpolation
    c)STFT -
            1)examples - Demostrates STFT of audio signals
            2)resolution - time frequency resolution of STFT

15) MODULE 15
    a)sound - Median filtering of audio samples
    b)images - Median filtering of images

 SOUND FILES
 IMAGE FILES
 UTILITY FILES