Thursday, June 1, 2017

Digital Circuits Lecture-18: NAND Gate Implementations

Digital Circuits Lecture-18: NAND Gate Implementation
                                   In this lecture, i shown how to implement other logic gates and Boolean functions using only NAND gates.

For Video Lecture follow the below link: 

https://youtu.be/elkc1_RSvBw

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/0882i8b20pralo3/DE-Lec-18.pdf



Digital Circuits Lecture-17: Logic Gates (Part-2)

Digital Circuits Lecture-17: Logic Gates (Part-2):
                                        In this Lecture, i discussed the universal gates and their symbols and truth tables, special gates , their symbols, truth tables and their properties.

For Video Lecture follow the below link: 

https://youtu.be/Y4vtuZuOp90

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/rg7c6uu9q0uqa74/DC-Lec-17.pdf 

Digital Circuits Lecture-1-14: Number Systems

Digital Circuits Lecture-1-14: Number Systems
                            In these lectures i have discussed about various number systems and conversion between number systems. and also discussed Complements, binary codes, alpha numeric codes, subtraction using complements, how to represent a negative number using sign magnitude form.

For Video Lecture follow the below link:

https://youtu.be/EEeCBv-lDgU 

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/m418bxpbb0xnd9k/DEC-Number_Systems.pdf 

Digital Circuits Lecture-16: Logic Gates (Part-1)

Digital Circuits Lecture-16: Logic Gates (Part-1):
                         In this lecture, i discussed about logic gates, i.e why we need to study about logic gates and discussed about three basic gates AND, OR and NOT gate, their logic symbols, general expressions and logical expressions and truth tables.

 

For Video Lecture follow the below link: 

https://youtu.be/1qHuVDQ9obc

For Lecture Material download from follow the below link:

http://www.mediafire.com/file/i463h7n4y77740q/DC-LEC-16.pdf 

Friday, May 26, 2017

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 

Thursday, May 25, 2017

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:



For Lecture Material download from below links:


Analog Circuits Lecture 2: The Ideal Diode and Its applications

In this lecture, i discussed about the ideal diode and its I-V characteristics, applications. and also discussed about  how to determine wh...