ET7006 ADVANCED DIGITAL SIGNAL PROCESSING

ET7006     ADVANCED DIGITAL SIGNAL PROCESSING

UNIT I     INTRODUCTION TO DIGITAL SIGNAL PROCESSING

Introduction, A Digital Signal-Processing System, The Sampling Process, Discrete Time Sequences, Discrete Fourier Transform (DFT) and Fast Fourier Transform (FFT), Linear TimeInvariant Systems, Decimation and Interpolation, Digital Filters, FIR Filters, IIR Filters. 

UNIT II    WAVELET TRANSFORM 

Introduction to continuous wavelet transform- discrete wavelet transform -orthogonal wavelet decomposition- Multiresolution Analysis-Wavelet function-DWT,bases,orthogonal Basis-Scaling function, Wavelet coefficients- ortho normal wavelets and their relationship to filter banks- Digital filtering interpolation (i) Decomposition filters, (ii) reconstruction, the signal- Example MRA- Haar & Daubechies wavelet. 

UNIT III    ARCHITECTURES OF COMMERCIAL DIGITAL SIGNAL PROCESSORS

Introduction, catogorisation of DSP Processors, Fixed Point (Blackfin),Floating Point (SHARC),TI TMS 320c6xxx & OMAP processors TMS320C54X & 54xx on Basic Architecture – comparison : of functional variations of Computational building blocks, MAC, Bus Architecture and memory, Data Addressing, Parallelism and pipelining, Parallel I/O interface,Memory Interface, Interrupt, DMA (one example Architecture in each of these case studies). 

UNIT IV   INTERFACING I/O PERIPHERALS FOR  DSP BASED APPLICATIONS

Introduction, External Bus Interfacing Signals, Memory Interface, Parallel I/O Interface, Programmed I/O, Interrupts and I / O Direct Memory Access (DMA).-Introduction, Design of Decimation and Interpolation Filter, FFT Algorithm, PID Controller ,Application for Serial Interfacing, DSP based Power Meter, Position control , CODEC Interface . 

UNIT V VLSI IMPLEMENTATION

Low power Design-need for Low power VLSI chips-Basics of DSP system architecture design using VHDL programming, Mapping of DSP algorithm onto hardware, Realisation  of MAC & Filter structure.  

   

REFERENCES: 

1. John G. Proaks, Dimitris G. Manolakis, “Digital Signal Processing”, Pearson Education 2002. 

2. Avatar Sing, S. Srinivasan, “Digital Signal Processing- Implementation using DSP Microprocessors with Examples from TMS320C54xx”, Thomson India,2004. 

3. Lars Wanhammer, “DSP Integrated Circuits”, Academic press, 1999,NewYork. 

4. Lyla B Das,” Embedded Systems-An Integrated Approach”,Pearson2013 

5. Ashok Ambardar,”Digital Signal Processing: A Modern Introduction”,Thomson       India edition, 2007. 

6. Raghuveer M.Rao and Ajit S. Bapardikar, Wavelet transforms- Introduction to theory and applications, Pearson Education, 2000. 

7. K.P. Soman   and K.L. Ramchandran,Insight into WAVELETS from theory to practice,   Eastern Economy Edition, 2008 

8. Ifeachor E. C., Jervis B. W ,”Digital Signal Processing: A practical approach, PearsonEducation, PHI/  2002

 9. B Venkataramani and M Bhaskar  “Digital Signal Processors”, TMH, 2nd, 2010 

10. Peter Pirsch  “Architectures for Digital Signal Processing”, John Weily, 2007   

11. Vinay K.Ingle,John G.Proakis,”DSP-A Matlab Based Approach”,Cengage Learning,2010 12. Taan S.Elali,”Discrete Systems and Digital Signal Processing with Matlab”,CRC Press2009.