Circuits, Systems and Signal Processing

Section I: Signals and Systems .- 1. Basic Concepts in Signals and Systems.- 2. The Mysterious Impulse Function and Its Mysteries.- 3. State Variables - Part I.- 4. State Variables - Part II.- 5. Carry Out Partial Fraction Expansion of Functions with Repeated Poles.- 6. A Very Simple Method of Finding the Residues at Repeated Poles of a Rational Function in z -1 .- Section II: Passive Circuits .- 7. Circuit Analysis without Transforms.- 8. Transient Response of RLC Networks Revisited.- 9. Appearances can be Deceptive: A Circuit Paradox.- 10. Appearances can be Deceptive- An Initial Value Problem.- 11. Resonance.- 12. The Many Faces of the Single Tuned Circuit.- 13. Analyzing the Parallel-T RC Network.- 14. Design of Parallel-T Resistance Capacitance Networks for Maximum Selectivity.- 15. Perfect Transformer, Current Discontinuity and Degeneracy.- 16. Analytical Solution to the Problem of Charging a Capacitor through a Lamp.- 17. Difference Equations, z-Transforms and Resistive Ladders.- 18. A Third Order Driving Point Synthesis Problem.- 19. Interference Rejection in a UWB System: An Example of LC Driving Point Synthesis.- 20. Low Order Butterworth Filters: From Magnitude to Transfer Function.- 21. Band-Pass/Band-Stop Filter Design by Frequency Transformation.- 22. Optimum Passive Differentiators.- Section III: Active Circuits .- 23. Amplifier Fundamentals.- 24. Appearances can be Deceptive: The Case of a BJT Biasing Circuit.- 25. BJT Biasing Revisited.- 26. Analysis of a High Frequency Transistor Stage.- 27. Transistor Wien Bridge Oscillator.- 28. Analyzing Sinusoidal Oscillator Circuits: A Different Approach.- 29. Triangular to Sine Wave Converter.- 30. Dynamic Output Resistance of the Wilson Current Mirror.- Section IV: Digital Signal Processing .- 31. The ABCD's of Digital Signal Processing (Part 1).- 32. The ABCD's of Digital Signal Processing (Part 2).- 33. On Second Order Digital Band-Pass and Band-Stop Filters.- 34. Derivation of Second Order Canonic

Suhash Chandra Dutta Roy is an Indian electrical engineer and a former professor and head of the department of electrical engineering at the Indian Institute of Technology, Delhi. He is known for his studies on analog and digital signal processing and is an elected fellow of all the three major Indian science academies viz. Indian Academy of Sciences, Indian National Science Academy, National Academy of Sciences, India as well as the Institute of Electrical and Electronics Engineers, Institution of Electronics and Telecommunication Engineers, Systems Society of India and Acoustical Society of India,The Council of Scientific and Industrial Research, the apex agency of the Government of India for scientific research, awarded him the Shanti Swarup Bhatnagar Prize for Science and Technology, one of the highest Indian science awards for his contributions to Engineering Sciences in 1981. Dutta Roy has designed and authored video courses covering five semesters which are being promoted by National Programme on Technology Enhanced Learning, the e-learning platform of the Ministry of Human Resource Development, through their online learning platform.He has been associated with several government agencies as well as a number of international science journals such as International Journal of Circuit Theory and Applications, and Circuits and Systems journal. He was the guest editor for Issue 5 volume 34 of the Journal of Research of the Institution of Electronics and Telecommunication Engineers. He served as a member of the administrative council of the Indian National Science Academy in 2009 and is a member of the National Advisory Committee of Institute of Radio Physics and Electronics of the University of Calcutta. He has delivered invited or keynote speeches at many international seminars and conferences, the 54th Annual Meetingof Indian