REFERENCES
- T Miya. Y Terunama, T Hosaka & T Miyashita, An ultimate low-loss single-mode fibre at 1.55 μm; Electron Lett, vol 15, p 106, 1979.
- K Thyagarajan & A K Ghatak, Lasers: theory and applications, Plenum Press, New York and London, 1981, pp 260–263.
- W A Gambling, D N Payne & H Matsumura, Pulse dispersion for single mode operation of multimode cladded fibers, Electron Lett, vol 10, pp 148–149, 1974.
- I C Goyal, A Kumar & A K Ghatak, Calculation of bandwidth of optical fibers from experiments on dispersion measurement, Optical and Quantum Electronics, vol 8, pp 80–82, 1976.
- D Gloge, E A J Marcatili, D Marcuse & S D Personick, Dispersion properties of Fibres, Optical Fiber Telecommunications, (Ed. S E Miller & A G Chynoweth), Academic Press, New York, San Francisco, London, 1979, pp 101–124.
- E Snitzer, Cylindrical dielectric waveguide modes, J Opt Soc Am, vol 51, 491, 1961.
- A K Ghatak, I C Goyal & A Kumar, Propagation of a Gaussian pulse through an optical fibre: Applicability of geometrical optics, Applied Optics, vol 14, pp 2330–2332, 1975.
- D Gloge & E A J Marcatili, Multimode theory of graded core fibers, Bell Syst Tech J, vol 52, p 1563, 1973.
- A K Ghatak, I C Goyal & E Khular, Optical Fibres: A theoretical review, Proc Winter School on Fibre Optics and Optical Communications, IIT Kharagpur, pp 1–65, 1979.
- A Ankieweiz & C Pask, Geometric optics approach to light acceptance and propagation in graded index fibres, Opt Quant, Electron, vol 9, p 87, 1977.
- A K Ghatak & K Thyagarajan, Graded index optical waveguides: A Review, Progress in Optics (Ed. E. Wolf), vol XVIII, North Holland Publishing Co (Netherlands) pp 1–126, 1980.
- R Olshansky & D B Keck, Pulse broadening in grade-index optical fibres, Appl Opt, vol 15, pp 483–491, 1976.
- D Marcuse, The impulse response of an optical fibre with parabolic index profile, Bell Syst Tech J, vol 52, p 1169, 1973.
- F P Kapron, Picosecond mode delays in gradient refractive-index fibres, Electron Lett, vol 10, p 235, 1974.
- J S Cook, Minimum impulse response in graded-index fibres, Bell Syst Tech J, vol 56, p 719, 1977.
- S Kawakami & J Nishizawa, An optical waveguide with the optimum distribution of the refractive index with reference to waveform distortion, IEEE Trans Micr Th Tech, vol MTT-16, p 814, 1968.
- I C Goyal & H Karstensen, Multimode Fibres: Composite power law profile for low modal dispersion, A E Ü, vol 36, pp 415–418, 1982.
- K Thyagarajan & A K Ghatak, Pulse dispersion in optical fibres, Appl Opt, vol 16, p 2538, 1977.
- E A J Marcatili, Modal dispersion in optical fibres with arbitrary numerical aperture and profile dispersion, Bell Syst Tech J, vol 56, p 49, 1977.
- R Olshansky, Multiple-a-index profiles, Appl Opt, vol 18, pp 683–689, 1979.
- D N Payne & W A Gambling, Zero material dispersion in optical fibres, Electron Lett, vol II, pp 176–178, 1975.
- B L Kasper et al, A 130 km transmission experiment at 2 G bit/s using low germania fibre and a vapor phase transported DFB laser, Post deadline paper 7, ECOC 84, Stuttgart, 1984.
- A Majewski & H G Unger, Single mode w-fibres with profile- threshold for low dispersion over a wide spectral range, AEÜ, vol 37, p 336, 1983.
- P K Mishra & I C Goyal, Single mode graded core W-type fibres with low dispersion over a wide spectral range, Optics Communications, vol 49, pp 413–417, 1984.
- K B Chung & S S Choi, Propagation characteristics of a triangular-index doubly clad monomode fibre, Electron Lett, vol 21, pp 271–273, 1985.
- D Gloge, Effect of chromatic dispersion on pulses of arbitrary coherence, ibid., vol 15, pp 686–687, 1979.
- D Marcuse & C Lin, Low dispersion single mode fibre transmission—The question of practical vs theoretical maximum transmission bandwidth, IEEE J Quant Electr, vol QE-17, pp 869–877, 1981.
- D Marcuse, Light Transmission Optics (second edition), Van Nostrand Reinhold Company, New York, 1982, p 499.
- N A Olsson, J Hegarty, R A Logan, L F Johnson, K L Walker, L G Cohen, B L Kasper & J C Campbell, 68.3 km transmission with 1.37 T bit km/s capacity using wavelength division multiplexing of ten single-frequency lasers at 1.5 μm, Electron Lett, vol 21, pp 105–106, 1985.