Digital Circuits Lecture-15: Boolean algebra-Discussion on Questions (Part-4)

Digital Circuits Lecture-15: Boolean algebra-Discussion on Questions (Part-4)

                                       In this lecture, i discussed few problems on minimization of Boolean functions and also solved previous GATE questions from Boolean algebra.

 

For Video Lecture follow the below link: 

https://youtu.be/ozXj0da5AzU

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/q8imsyb1h3jmjqx/DC-Lec-15.pdf 

Digital Circuits Lecture-12,13&14: BOOLEAN ALGEBRA

Digital Circuits Lecture-12,13&14: BOOLEAN ALGEBRA

                                     In this lecture, i discussed the concept of Boolean algebra and its applications in digital circuits. and i also discussed what are the theorems, properties and axioms used in the Boolean algebra.

                             The very important principle called duality is discussed and its application.and i solved few problems on minimization of Boolean functions and how to complement of given Boolean functions.

For Video Lectures follow the below links:

https://youtu.be/9HrHwd-bnlY 

https://youtu.be/JRNH627TRx8

https://youtu.be/6lhLnrdsOzc

For Lecture Material download from below link:

http://www.mediafire.com/file/8pyz2d43ole66gq/DE-LEC-Boolean_alAGEBRA-1.pdf 

Signals and Systems Lec-57&58: Digital Filters

Signals and Systems Lec-57&58: Digital Filters:

                             In these Lectures, concept of digital filters is introduced. I discussed what is a digital filter and its applications in digital signal processing and how to characterize and realization of filters.

                            And also discussed various types of filter i.e IIR digital filters and FIR digital filters and their classifications like IIR-Lopass filter(LPF), Highpass filter(HPF), Bandpass filter(BPF), Bandstop filter(BSP) and FIR-LPF,HPF,BPF.

For Video Lectures follow the below links:

https://youtu.be/kyMSFVljNoM 

https://youtu.be/6KGXLyk8qIM 

For Lecture Material download from below links:

http://www.mediafire.com/file/kyauotolq4gnzgu/SS_LEC-57%2658_H.pdf 

http://www.mediafire.com/file/z6qr2z691z4qglg/SS_LEC-57%2658.pdf 

Signals and Systems Lec-56: Analog Filters

Signals and Systems Lec-56: Analog Filters:

                              In this Lecture, concept of filters is discussed.i.e types of filters, their transfer functions, pole-zero plots and frequency responses.and also discussed how to identify filter type from the given transfer function.

For Video Lecture follow the below link: 

https://youtu.be/N10__WJqSMQ

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/3am1xru9bnp8zai/SS_LEC-56.pdf

Signals and Systems Lec-55: Block Diagram Representation for Discrete-time LTI Systems

Signals and Systems Lec-55: Block Diagram Representation for  Discrete-time  LTI Systems

                                In this Lecture, concept of block diagram representation for discrete-time  LTI systems  is discussed using z-transform. i.e different types of realizations like direct form 1 and 2, cascade form and parallel form are explained through the example problems. And i also solved previous GATE questions. 

For Video Lecture follow the below link: 

https://youtu.be/YnV4DlBzvls

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/abiblqhsru7u00l/SS_LEC-55.pdf

Signals and Systems Lec-54: The Discrete Fourier Transform (Part 2)

Signals and Systems Lec-54: The Discrete Fourier Transform (Part 2):
                                    In this Lecture, i discussed the properties of DFT, linear convolution, circular convolution, and also solved previous GATE problems on DFT. 

For Video Lecture follow the below link: 

https://youtu.be/9fUYRXbxxzk 

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/kxbpbh1joa0oo43/SS_LEC-54.pdf

Signals and Systems Lec-53: The Discrete Fourier Transform (Part 1)

Signals and Systems Lec-53: The Discrete Fourier Transform (Part 1)
                              In this Lecture, concept of Discrete Fourier transform (DFT) is introduced. i.e i explained what is the difference between  DFT and DTFT. and also given equations to find the DFT and inverse DFT. 

For Video Lecture follow the below link: 

https://youtu.be/9h8naRtlSpw 

  For Lecture Material download from follow the below link:

http://www.mediafire.com/file/49jxndnccx3rg1h/SS_LEC-53.pdf

Signals and Systems Lec-51 & 52: The Phase Delay, The Group Delay and The Sampling Theorem

Signals and Systems Lec-51 & 52: The Phase Delay, The Group Delay and The Sampling Theorem:
                      In this Lecture, concepts of phase delay, group delay and the sampling theorem are explained. and also solved problems (GATE) on these concepts.

For Video Lectures follow the below link:
https://youtu.be/uXNMHTGvu48

https://youtu.be/AlzVJpST3IY 
  For Lecture Material download from follow the below link:

http://www.mediafire.com/file/um0halq59prtd1u/SS_LEC-51.pdf

http://www.mediafire.com/file/dsmplpaagys93yi/SS_LEC-52.pdf 

Signals and Systems Lec-49: The Z-Transform (Part 5)

Signals and Systems Lec-49: The Z-Transform (Part 5):
                               In this lecture, i explained the concepts of analysis and characterization of LTI systems, causal and stability using z-transform and LTI systems using difference equations. and also solved some problems based on properties and difference equations.

For Video Lecture follow the below link:

https://youtu.be/P91v3PKh4Ak

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/t7lwfxz849jcy89/SS_LEC-49.pdf

Signals and Systems Lec-48: The Z-Transform (Part 4)

Signals and Systems Lec-48: The Z-Transform (Part 4):
           
  In this Lecture, i discussed the properties of Z-transform and solved problems using properties.


For Video Lecture follow the below link:

https://youtu.be/QnDAFsOgfH8

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/j4fo4e09ja5znyt/SS_LEC-48.pdf

Signals and Systems Lec-47: The Z-Transform (Part 3)

Signals and Systems Lec-47: The Z-Transform (Part 3)
                                         In this Lecture, i explained the methods to find the  inverse z-transform. and also solved problems on inverse z-transform and on region of convergence.



For Video Lecture follow the below link:

https://youtu.be/HGSzRSCbYMU

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/02fvfnbcll5dswk/SS_LEC-47.pdf

Signals and Systems Lec-46: The Z-Transform (Part 2)

Signals and Systems Lec-46: The Z-Transform (Part 2):
In this lecture, i discussed the properties of Region of Convergence (ROC) of the z-transform.


For Video Lecture follow the below link:

https://youtu.be/sO5XsF4aiSc

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/6xu7n4102n0kkp8/SS_LEC-46.pdf

Signals and Systems Lec-45: The Z-Transform (Part 1)

Signals and Systems Lec-45: The Z-Transform (Part 1)
                                              In this Lecture, concept of the Z-transform is introduced and also find the z-transform of some basic signals.

For Video Lecture follow the below link:

https://youtu.be/GkV27vQKqG8

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/6tuv6g63431g8lz/SS_LEC-45.pdf 

Signals and Systems Lec-44: Discussion on GATE Questions

Signals and Systems Lec-44: Discussion on GATE Questions
                                              In this Lecture, i solved few GATE problems from Laplace transform,if you are having any doubt on my solutions please post a comment so that we can discuss.

 For Video Lecture follow the below link:

https://youtu.be/4VlUZVo2LCs

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/ur6cvtd3mskx3xa/SS_LEC-44.pdf 

Signals and Systems Lec-43: The Laplace Transform (Part 6)

Signals and Systems Lec-43: The Laplace Transform (Part 6)

                                              In this Lecture, i introduced the concept of Unilateral Laplace transform. and also discussed important properties of unilateral Laplace transform with examples.

For Video Lecture follow the below link:

https://youtu.be/2r_t8UaZosg

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/faw36a12krxj0a6/SS_LEC-43.pdf 

Signals and Systems Lec-42: The Laplace Transform (Part 5)

Signals and Systems Lec-42: The Laplace Transform (Part 5)

                                          In this Lecture, concepts of characterization of LTI Systems and LTI systems characterized by linear constant-coefficient differential equations are discussed with examples.

For Video Lecture follow the below link:

https://youtu.be/Ytsr79T466c 

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/6l69zbnd3lvasb9/SS_LEC-42.pdf 

Signals and Systems Lec-38,39&41: The Laplace Transform

Signals and Systems Lec-38,39&41: The Laplace Transform
                            In these Lectures, the concepts of The Laplace transform, region of convergence and how to find inverse Laplace transform and also the properties of Laplace transform are discussed.

For Video Lectures follow the below links:

 https://youtu.be/raCCcnzPIfs

https://youtu.be/kEsf5hatFI8 

https://youtu.be/pD8iykIU3gc 

For Lecture Materials download from follow the below links:

http://www.mediafire.com/file/s7s438a1ftppf44/SS_LEC-38.pdf 

http://www.mediafire.com/file/hy83snx5n58u4fk/SS_LEC-39.pdf 

http://www.mediafire.com/file/ns6x399n1mknmb5/SS_LEC-41.pdf