Electronic Circuits & Communication Fundamentals - Applications

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Information about Electronic Circuits & Communication Fundamentals - Applications

Published on September 1, 2014

Author: eswarier

Source: slideshare.net

Description

II Year B.E - CSE

+ Electronic Circuits & Communication - Applications An Interactive Session Sudhir Warier

+ Coverage  Corporate Gyan  Semiconductors – Evolution  FED Applications  PLL Applications  Op-Amp Applications  Telecom Fundamentals & Applications 2 © Sudhir Warier All Rights Reserved

+ Corporate Gyan Key Differentiators

+ Points to Ponder….  “Learning” as opposed to “Teaching”  Introspect  Master the Basics  Get the “Birds eye” View  Understand the concept and then the mathematical treatise  Stay abreast of technology evolution  Understand technology assimilation  Industrial Context © Focal Technology Consulting. All rights reserved. 4

+ Construct Towering Edifice 5 © Sudhir Warier All Rights Reserved

+ Semiconductors – The Growth Story!  LSI  VLSI  Nano Technology  Plasma Etching Technologies  Reactive Ion Etching (RIE)  Isotropic Etching  Telecom Connectors  FC  SFP  SFP+  XFP  XFP+  Lasers 6 © Sudhir Warier All Rights Reserved

+ Field Effect Devices – Applications  FET based Bio-Sensor  Electro-Wetting on Dielectrics (EWOD)  Binding of Antigen & Antibodies  Carbon Nanotube FET (CNFET)  Single carbon nanotube as channel material  Microwave FET  Linear Integrated FET (LFET)  THz Plasmonic Devices – Photo-optical Instrumentation  Organic FET  dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene 7 © Sudhir Warier All Rights Reserved

+ PLL - Applications  Frequency Synthesis – Tuneable Local Oscillators for Radio Tx & Rx  Carrier Phase & Frequency Tracking  Symbol (Bit) Synchronization  Chip Synchronization – GPS Receivers  Clock Recovery  DSP 8 © Sudhir Warier All Rights Reserved

+ Network Time Synchronization 9 © Sudhir Warier All Rights Reserved

+ Atomic Second Time taken for a Caesium to oscillate 9,192,631,770 times 10 © Sudhir Warier All Rights Reserved

+ Network Accuracy 11 © Sudhir Warier All Rights Reserved

+ Op-Amp Critical Applications  Key building block of Analog IC – High LF Voltage Gain  Countless Applications  Differentiator  Integrator  Summing Amplifier  Filters – LP, HP, BP  Electrocardiogram (EKG) Amplification  Strain Gauge  Transducers  Temperature Control 12 © Sudhir Warier All Rights Reserved

+ Pulse Code Modulation  Three Stages  Sampling (2*4Khz  8 Khz or 8000 samples/sec)  Quantization (256 Levels)  Encoding/Decoding (8 bits/sample)  Channel BW = No. of Samples/Sec * No. of Bits/Sample = 8000 samples/sec * 8 bits/sample  64000 bps or 64 Kbps  Ts = 1/8000 = 125μs 13 © Sudhir Warier All Rights Reserved

+ Simulations Making Sense of Abstract Concepts

+ Simulators 15 © Sudhir Warier All Rights Reserved

+ Enhance your Knowledge! 16 © Sudhir Warier All Rights Reserved

+ Simulators  Op-Amp Simulators  http://www.indiabix.com/electronics-circuits/op-amp/  https://www.circuitlab.com/circuit/me84mf/op-amp-non-inverting-amplifier/  http://www.falstad.com/circuit/e-opamp.html  PLL Simulators’  Simulink - http://www.mathworks.in/products/simulink/  MATLAB 17 © Sudhir Warier All Rights Reserved

+ Thank You! FEEDBACK & CONTACT 18 eswarier@gmail.com

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