Digital Signal Processing Lab

1. Introduction to MATLAB and or Open Source Software, Scilab (Using Spoken Tutorial MOOCs).

2. Write a Program for the generation of basic signals such as unit impulse, unit step, ramp, exponential, sinusoidal and cosine.

3. Implement IIR Butterworth analog Low Pass for a 4 KHz cut off frequency.

4. Verify Blackman and Hamming windowing techniques.

5. Evaluate 4-point DFT of and IDFT of x(n) = 1, 0 ≤ n ≤ 3; 0 elsewhere.

6. Verify Linear convolution of two sequences using FFT

7. Verify Circular Convolution of two sequences using FFT.

8. To verify FFT as sample interpolator.

9. To implement Tone Generation.

10. To implement floating point arithmetic.

11. To study about DSP Processors and architecture of TMS320C6713 DSP processor.

12. VIRTUAL Lab by NME-ICT available at: (Through Virtual Lab) a) Study of Discrete Fourier Transform (DFT) and its inverse.

b) Study of FIR filter design using window method: Lowpass and highpass filter.

c) Study of FIR filter design using window method: Bandpass and Bandstop filter.

d) Study of Infinite Impulse Response (IIR) filter.

Virtual Lab Link: http://vlabs.iitkgp.ernet.in/dsp/index.html# http://vlabs.iitkgp.ernet.in/dsp/ Available on: http://www.vlab.co.in/broad-area-electronics-and-communications

Spoken Tutorial (MOOCs):

Spoken Tutorial MOOCs, ' Course on Scilab', IIT Bombay (http://spoken-tutorial.org/)