Post on 11-Jan-2015
description
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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