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Research in Fiber Optic Communication and Photonics

Prof. R.K. Shevgaonkar rks@ee.itb.ac.in. Research in Fiber Optic Communication and Photonics. Academia Industry Meet 2002, Electrical Engineering Department. Research Work in Progress/ Completed. Designing of Special Characteristics fibers viz. DFF, DCF

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Research in Fiber Optic Communication and Photonics

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  1. Prof. R.K. Shevgaonkar rks@ee.itb.ac.in Research in Fiber Optic Communication and Photonics Indian Institute of Technology Bombay

  2. Academia Industry Meet 2002, Electrical Engineering Department Research Work in Progress/ Completed • Designing of Special Characteristics fibers viz. DFF, DCF • & Leaf-NZ-DF. Grating based devices for dispersion • compensation in WDM systems. • Analysis of fibre Bragg grating in Optical WDM Netwrok • as Add-Drop Device. Optimisation of grating parameters • for minimising ISI and crosstalk. • Optical Wireless Communication. • Walk-off Compensation in very Long distance Bit-Parallel • WDM Link. Development of Multi-gigabit per second WDM • source • Development of DWDM Link with EDFA. • Optically Controlled printed Semiconductor Antenna DE Indian Institute of Technology Bombay

  3. Academia Industry Meet 2002, Electrical Engineering Department Fiber Bragg Grating based devices • Uniform • Apodizes – Gaussian, GZM, Chirped Optical Add/Drop Mux Study of Signal Distortion • Inter Symbol Interference (ISI) • Interchannel Cross-Talk (ICCT) • RIN noise due to ISI, ICCT →Pdf of Noise →BER Calculation • Design of FBG for min RIN (perturbation Method) Wide band Dispersion Compensator Tilted FBG for Mode Convertion Indian Institute of Technology Bombay

  4. Academia Industry Meet 2002, Electrical Engineering Department Indian Institute of Technology Bombay

  5. Academia Industry Meet 2002, Electrical Engineering Department • Erbium Doped Fiber Amplifier • Low & High power Analysis • Cross Talk in WDM channels • Experimental Measurement of XT • Multi Channel WDM Source • Pulsed wide band Source • Fibre Laser, SPM, Super Continum Generation • Tunability of the λ-Comb • Study of Evolution ofNon-Solitonic Pulses into Solutionsand their Interaction • Development of a FO Link Simulation Software Indian Institute of Technology Bombay

  6. Academia Industry Meet 2002, Electrical Engineering Department Research in Optical Character Recognition • Development of English & Devnagri Script Recognition Systems • Printed Scripts • Cursive Scripts • Devnagri Script Reading System • Character Recognition & Phoneme Generation • Automatic Signature Verification Tool for Banking Application. • Cheque Amount Reading System for Banking Applications Indian Institute of Technology Bombay

  7. Academia Industry Meet 2002, Electrical Engineering Department List of the Ongoing/Completed Sponsored Projects • Fibre Optic Communication (M.H.R.D., India) • Optically Controlled Printed Semiconductor Antennas • (DoE, India) • Fibre Optic Communication & Photonic Switching • (M.H.R.D., India) • Wavelength Division Multiplexed Fiber Optic Link • (A.I.C.T.E., India) • Development of an all-fibre Optic, Scalable, • Superdense, Multi-Gbit/s WDM Source (DoE, India) Indian Institute of Technology Bombay

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