440-4207/01 – Optoelectronics III (OPT III)

Gurantor departmentDepartment of TelecommunicationsCredits6
Subject guarantorprof. RNDr. Vladimír Vašinek, CSc.Subject version guarantorprof. RNDr. Vladimír Vašinek, CSc.
Study levelundergraduate or graduate
Study languageCzech
Year of introduction2010/2011Year of cancellation2011/2012
Intended for the facultiesFEIIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
KOU137 Ing. Petr Koudelka, Ph.D.
VAS40 prof. RNDr. Vladimír Vašinek, CSc.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 3+3
Combined Credit and Examination 8+4

Subject aims expressed by acquired skills and competences

Understand the function of optical transmission routes. Learning outcomes are set so that the students are able to identify and apply tasks in the field of optoelectronics.

Teaching methods

Lectures
Tutorials
Experimental work in labs

Summary

The subject gives an attention to optical detectors, optical amplifiers, how to project fiber optical communication systems, it describes coherent communication systems, WDM systems and soliton transmissions

Compulsory literature:

Senior,J.M.: Optical fiber communications - principles and practise. Prentice Hall Inc., 2. vydání, 1992, ISBN 0-13-635426-2; Ghatak,A.K., Thyagarajan,K.: Introduction to fiber optics. Cambridge University Press, 1.vydání, 1998, ISBN 0-521-577853; Agrawal,G.P.: Fiber optic communication systems. J.Wiley and Sons, 1. vydání, 1992, ISBN 0-471-54286-5

Recommended literature:

Way of continuous check of knowledge in the course of semester

Podmínky udělení zápočtu: Absolvování testu č.1 a testu č.2 Odevzdání všech protokolů z měření

E-learning

Další požadavky na studenta

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures: Basics of detectors and receivers for optical communications - Basic requirements on optical detectors, basic principles and fotodetector structures, pfotidiode with PN junction, photovoltaic and photoconductive modes of operation, responsivity of photodiode, responsivity versus wavelength, short and long cutoff wavelength of photodiode, sensitivity of photodiode, photodiode bandwidth, equivalent circuit of a PN photodiode, bandwidth and photodiode digest, PIN photodiode, avalanche photodiodeAPD), MSM detectors Detectors and receivers for optical communications - advanced description 1 SNR a error rate of receiver, photodiode noise sources, shot noise, thermal noise, dark current, noise 1/f, noise equivalent circuit, total noise figure, normalised noise value, SNR for PIN photodiode, SNR for APD, dependence of SNR on APD amplification, noise equivalent power(NEP), bit error rate (BER), BER and decision threshold, error function(erf), complementary error function (erfc) Detectors and receivers for optical communications - advanced description 2 - BER description - Q parameter, relatioship between BER and SNR, BER versus Q parameter, minimum optical power - photodiode sensitivity, minimum number of photons per bit, quantum limit Receiver units for opticalcommunications Functional block diagram of optical receiver, input receiver unit, equivalent circuits of an optical front end, quantizer, clock recovery, decision circuit design, datasheets and parameters of optical receivers Components of fiber optic networks 1 Point to point links, fiber optical networks, TDM and WDM, addúdrop problems, repeters and amplifiers in optical networks and signal amplifiers, passive and active elements of fiber optical networks, transceivers for fiber optic networks, transmitter requirements in WDM networks, tunable lasers, receivers for optical networks, receiver requirements in WDM networks, amplifiers in optical networks, functional types of optical amplifiers, semiconductor optical amplifiers(SOA), SOA advantages and disadvantages Components of fiber optic networks 2 Fabry-Perot amplifier(FPA), travelling-wave amplifier(TWA), Gainf of FPA, gain of TWA, gain saturation, FPA bandwidth, TWA bandwidth, crosstalk, polarozation dependent gain, noise in optical amplifiers, amplified spontaneous emission ASE, datasheets and parameters of optical amplifiers Components of fiber optic networks 3 Erbium doped fiber amplifiers (EDFA), principle of operation, energy band structure, amplifier pumping, C-band and L-band, gain and noise in EDFAs, EDFA components, splicing of erbium-doped fibers, ways to reduce splicing loss, pump laser diodes, datasheets and parameters of EDFAs, other types of optical networks amplifiers Passive components of fiber optic networks 1 Fused biconical tapers and couplers, port configurations of couplers, characteristics of a WDM coupler, datasheets parameters of couplers, basics of WDM coupler theory, coupling length, phase mismatch, WDM multiplexers and demultiplexers, broadband narrowband WDM MUX/DEMUX Passive components of fiber optic networks 2 Mux/Dmux, WDM waveguide gratings, WDM diffrection gratings, Fiber Bragg grating (FBG), WDM MUX/DEMUX applications, Add/Drop MUX/DEMUX and routers, optical filters, thin-film filters, tunable filters, acoustooptical filters, optical isolators, optical circulator, attenuators, variable attenuator, datasheet parameters, optical switches and functional modules, wavelength converters Fiber optic networks Telephone networks, data networks, access networks, transport networks, multiplexing hierarchy in telecommunication networks, metropolitan networks, synchronous and asynchronous network, modulation and optical network multiplex, cable TV networks, place of optical networks in OSI model, coherent communication systems Fiberless optical networks Atmosphere as a transmission media, phenomena limiting range and bit rate, directional and diffused networks, sources and detectors for fiberless networks, principles of design for fiberless networks Exercises: Calculation of the sensitivity of photodiodes, quiz Calculation of SNR and BER Laboratories: Measurement of VA characteristics of LD and LED destination and bandwidth banned energy Measurement P / I characteristics of LED and LD and the temperature dependence Measurement of polarisation state and the LED lights LD The measurement of light distribution in space and the impact of obstacles to the distribution Measurement: SM fibre OTDR metro Measurement ratio of decay and insertion of optical attenuation thread detention of members Measurement of insertion of optical attenuation thread isolator Measurement of optical amplifiers thread Studying the properties of EDFA Temperature Mach-thread-optical interferometer Mach-Zehnders interferomotters Measurement of the spectral characteristics of LED and LD for different currents Measurement shift maximum wavelength LD with the current budicím

Conditions for subject completion

Full-time form (validity from: 2011/2012 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
        Exercises evaluation Credit 45  20
        Examination Examination 55  0
Mandatory attendence parzicipation:

Show history
Combined form (validity from: 2011/2012 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
        Exercises evaluation Credit 45  20
        Examination Examination 55  0
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2011/2012 (N2647) Information and Communication Technology (2601T013) Telecommunication Technology P Czech Ostrava 2 Optional study plan
2011/2012 (N2647) Information and Communication Technology (2601T013) Telecommunication Technology K Czech Ostrava 2 Optional study plan
2011/2012 (N2647) Information and Communication Technology (2612T059) Mobile Technology P Czech Ostrava 2 Optional study plan
2011/2012 (N2647) Information and Communication Technology (2612T059) Mobile Technology K Czech Ostrava 2 Optional study plan
2011/2012 (N2649) Electrical Engineering (2612T015) Electronics P Czech Ostrava 2 Optional study plan
2011/2012 (N2649) Electrical Engineering (2612T015) Electronics K Czech Ostrava 2 Optional study plan
2010/2011 (N2649) Electrical Engineering (2612T015) Electronics P Czech Ostrava 2 Optional study plan
2010/2011 (N2649) Electrical Engineering (2612T015) Electronics K Czech Ostrava 2 Optional study plan
2010/2011 (N2647) Information and Communication Technology (2601T013) Telecommunication Technology P Czech Ostrava 2 Optional study plan
2010/2011 (N2647) Information and Communication Technology (2601T013) Telecommunication Technology K Czech Ostrava 2 Optional study plan
2010/2011 (N2647) Information and Communication Technology (2612T059) Mobile Technology P Czech Ostrava 2 Optional study plan
2010/2011 (N2647) Information and Communication Technology (2612T059) Mobile Technology K Czech Ostrava 2 Optional study plan
2010/2011 (N2647) Information and Communication Technology (2612T025) Computer Science and Technology (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2649) Electrical Engineering (2601R004) Measurement and Control Engineering (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2649) Electrical Engineering (2602R014) Applied and Commercial Electronics (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2649) Electrical Engineering (3901R039) Biomedical Technician (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2649) Electrical Engineering (3907R001) Electrical Power Engineering (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2647) Information and Communication Technology (1103R031) Computational Mathematics (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2647) Information and Communication Technology (2601R013) Telecommunication Technology (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2647) Information and Communication Technology (2612R025) Computer Science and Technology (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (B2647) Information and Communication Technology (2612R059) Mobile Technology (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (N2647) Information and Communication Technology (1103T031) Computational Mathematics (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (N2647) Information and Communication Technology (2601T013) Telecommunication Technology (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (N2647) Information and Communication Technology (2612T059) Mobile Technology (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (N2649) Electrical Engineering (2601T004) Measurement and Control Engineering (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (N2649) Electrical Engineering (2612T015) Electronics (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (N2649) Electrical Engineering (3901T009) Biomedical Engineering (01) Exchange Students P Czech Ostrava Optional study plan
2010/2011 (N2649) Electrical Engineering (3907T001) Electrical Power Engineering (01) Exchange Students P Czech Ostrava Optional study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner
V - ECTS - mgr. 2011/2012 Full-time Czech Optional 401 - Study Office stu. block