WELCOME. HIGH SPEED SMART PIXEL ARRAYS Guided by, Presenting by, Mr. RANJITH.CSHAHID.C &ROLL NO: 63...
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Transcript of WELCOME. HIGH SPEED SMART PIXEL ARRAYS Guided by, Presenting by, Mr. RANJITH.CSHAHID.C &ROLL NO: 63...
![Page 1: WELCOME. HIGH SPEED SMART PIXEL ARRAYS Guided by, Presenting by, Mr. RANJITH.CSHAHID.C &ROLL NO: 63 Ms. KAVYA.K.MREG. NO: CTAHEEC130.](https://reader030.fdocuments.net/reader030/viewer/2022032707/56649e3a5503460f94b2c80c/html5/thumbnails/1.jpg)
WELCOME
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HIGH SPEEDSMART PIXEL ARRAYS
Guided by, Presenting by,
Mr. RANJITH.C SHAHID.C
& ROLL NO: 63
Ms. KAVYA.K.M REG. NO: CTAHEEC130
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POINTS OF DISCUSSION
• LITERATURE SURVEY• INTRODUCTION• BLOCK DIAGRAM • SMART PIXEL ARRAY COMPONENTS• MODULATOR• PROCESSING ELEMENT (PE) ARRAY• PHOTO RECEIVER• APPLICATIONS• CONCLUSIONS• FUTURE DIRECTIONS
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LITERATURE SURVEY
• High Speed Communication• High Bandwidth• Less Interference • Less Weight • Less Power
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INTRODUCTION
•Optoelectronic Integrated Circuits (OEICs)
•Interconnections in Digital SystemsBackplane Communications Board-to-Board Communications
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SMART PIXEL ARRAY
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BLOCK DIAGRAM
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SMART PIXEL ARRAY COMPONENTS
• ModulatorMultiple-quantum-well (MQW)
modulators Vertical-Cavity Surface-Emitting
Lasers(VCSELs)• Processing Element (PE) Array• Photo Receiver Array
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MODULATOR
Vertical Cavity Surface Emitting Laser (VCSEL)
Accurate wavelength control Improved reliability Reduced operating current Narrow circular output beam
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PROCESSING ELEMENT (PE) ARRAY
• It is 1-bit wide processor• An arithmetic logic unit• A full adder • A 32-bit shift-register • 6 static registers
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PHOTO RECEIVER ARRAY
• Photodiode• current mirror amplifier• Two voltage comparators
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SMART PIXEL ARRAY MODULE
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APPLICATIONS
• Telecommunication-data communication switching networks (e.g., ATM switches)
• Fine-grained parallel computers.
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CONCLUSIONS
• Data retrieval rates could improve• Parallel error detection and correction
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FUTURE DIRECTIONS
• More compact packaging • Scale the SPAs to larger array dimensions.
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BIBLIOGRAPHY
• ‘Progress and prospects of long wavelength VCSELs’Connie J. Chang-Hasnain ,University of California,
IEEE Optical Communication
• www.tipmagazine.com/tip/INPHFA/vol-5/iss-3/p9.pdf
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THANK YOU