Advance Digital Signal & Speech Processing Lab

Digital Signal Processing Lab is used by UG and PG students in an regular course on Digital Signal Processing paper. The lab is facilitate with Texas Instrument DSP kit, Xilinx FPGA for carring out  various regular and advance level experiments and research work.

This lab is also known as Texas Instrument Innovation Lab.

Facilities:

The software facilities include the following:

1. Code composer Studio

2. MATLAB

3. Tina

4. Vivado

Test and Measuring Instrument:

• Digital Multi meter

• Storage Oscilloscope

• Function Generator

Computers include various software and applications

• • Intel Quad Core Desktop Computer

  • Intel Pentium IV Desktop Computer

  • Intel Core I7 Desktop Computer

List of experiment:

Prerequisite:

• • Introduction to Code Composer Studio-I

• Introduction to Code Composer Studio-II

• Basics of MATLAB

• Linear Algebra.

• Basics of any Hardware Description Language (HDL)Digital Design (verilog,vhdl). 

  • [for reference please take the Course on Verilog by Prof. Indranil Sengupta, Digital VLSI Testing by Prof. Santanu Chattopadhyay ]

  • Advance Digital Design [Introduction & Design Methods],[Programmable Logic Devices],[Modern FPGA Architectures]

  • Design Digital System in Reconfigurable Platform.[Digital Design Part-2]

Simulation Laboratory using Standard Simulator: [Reference Virtual Lab]

1.Sampled sinusoidal signal, various sequences and different arithmetic operations.

2.Convolution of two sequences using graphical methods and using commands- verification of the properties of convolution.

3.Z-transform of various sequences – verification of the properties of Z-transform.

4.Twiddle factors – verification of the properties.

5.DFTs / IDFTs using matrix multiplication and also using commands.

6.Circular  convolution  of  two  sequences  using  graphical  methods  and  using  commands,  differentiation  between  linear  and  circular convolutions.

7.Verifications of the different algorithms associated with filtering of long data sequences and Overlap –add and Overlap-save methods.

8.Butterworth filter design with different set of parameters.

9.FIR filter design using rectangular, Hamming and Blackman windows.

Hardware Laboratory using either 5416 or 6713 Processor and Xilinx FPGA:

1.Writing  &  execution  of  small  programs  related  to  arithmetic  operations  and  convolution  using  Assembly Language  of  TMS320C 5416/6713 Processor, study of MAC instruction.

2.Writing of small programs in VHDL and downloading onto Xilinx FPGA.

3.Mapping of some DSP algorithms onto FPGA.

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Speech Processing Lab (Virtual Lab Support)