Electronic Circuits & Communication Fundamentals - Applications

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Electronic Circuits & Communication - Applications

An Interactive Session

Sudhir Warier

© Sudhir Warier All Rights Reserved

2+Coverage

Corporate Gyan Semiconductors – Evolution FED Applications PLL Applications Op-Amp Applications Telecom Fundamentals & Applications

+Corporate GyanKey Differentiators

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4+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

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5+Construct Towering Edifice

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6+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

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7+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

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8+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

PDF File

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9+Network Time Synchronization

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10+Atomic Second

Time taken for a Caesium to oscillate 9,192,631,770 times

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11+Network Accuracy

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12+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

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13+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

+SimulationsMaking Sense of Abstract Concepts

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15+Simulators

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16+Enhance your Knowledge!

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17+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

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Thank You!

FEEDBACK & CONTACT

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eswarier@gmail.com