The work in chapter 4 and chapter 5 of the thesis has appeared in the following publications: 3 mingjun xia and h ghafouri-shiraz, “pump current optimization for pulse distortionless amplification in quantum well amplifiers,” ieee j lightw technol, vol 33, no 18, pp 3907-3913, sept 2015 4 mingjun xia, h. Future all-optical signal processing applications may require the use of multiple optical signals passing through a single, optically bistable device my thesis investigates an improved model for modeling two optical signals passing through an optically bistable fabry-perot semiconductor optical amplifier. This thesis reports on semiconductor optical amplifiers (soas) and their use in optical communication systems in particular improving the reach of passive optical networks (pon) following a comprehensive overview of the components of optical communi- cation systems a pon is introduced and the standard of. The objective of this thesis has been to experimentally realize transmission sys- tems based on two-mode psas and explore son, “phase-sensitive optical pre- amplifier implemented in an 80km dqpsk link,” in optical fiber communication snr signal-to-noise ratio soa semiconductor optical amplifier sop state of. This thesis is concerned with the study of characteristics of commercial semiconductor optical amplifiers-soas and their employment in gpons for the purpose of packet equalization of upstream bursts in order to provide additional loss budget additional loss budget is aimed at facilitating the extension of. Implementation of all optical arithmetic and logic unit based on nonlinear properties of semiconductor optical amplifiers a thesis submitted in fulfillment of the requirement for the award of degree of doctor of philosophy submitted by sanmukh kaur registration no 950906024 supervisor dr rs kaler.
Cuits based on versatile semiconductor optical amplifiers (soas) control theory provides mented each other ideally as thesis advisors and i am fortunate to have found their perfect mix for my background and contributions the refinement of my thesis through their questions and comments my parents have always been. All-optical wavelength converters based on semiconductor optical amplifiers zur erlangung des akademischen grades eines doktor-ingenieurs von der fakultät für elektrotechnik und informationstechnik der universität karlsruhe (th ) genehmigte dissertation von dip-ing jin wang. The hybrid optical amplifier has wide gain spectrum ease of integration with other devices and low cost this thesis is mainly concerned with the use of hybrid optical amplifiers in multichannel wavelength division (semiconductor optical amplifiers) or fiber based (rare earth doped fiber amplifiers, raman and brillouin. Eth no 14788 semiconductor optical amplifiers made of ridge waveguide bulk ingaasp/inp: experimental characterisation and numerical modelling of gain, phase, and noise dissertation submitted to the eidgenössische technische hochschule zürich for the degree of doctor of technical sciences presented by.
This research topic focuses on the implementation of these type of devices using semiconductor optical amplifiers (soa) and/or distributed feedback laser diodes ( dfb) non-linear behaviour in a semiconductor optical amplifier and laser diode feedback scheme, (11/2007) download the phd thesis (64mb). With integrated semiconductor optical amplifiers in gainasp / inp vorgelegt von dipl-ing dominik g rabus vom fachbereich iv - elektrotechnik und informatik der technischen universität berlin zur erlangung des akademischen grades doktor-ingenieur dr-ing genehmigte dissertation. It has been accepted for inclusion in electronic theses and dissertations by an authorized administrator of stars for more information, please contact lee [email protected] stars citation ultanir, erdem, stable spatial solitons in semiconductor optical amplifiers (2004) electronic theses and dissertations paper 42.
This thesis reports an experimental characterization of the ultrafast gain and refrac- tive index dynamics of a novel inas/ingaasp/inp quantum-dot (qd) semiconductor optical amplifier (soa) operating near 155-µm wavelengths, assessing its high-speed performance characteristics for the first time the thesis also studies. In semiconductor optical amplifiers (soa) are particularly attractive due to their compact size, low required switching energies, and high potential for integration in this dissertation we investigate the practical application of such semiconductor- based all-optical switches in next-generation optical networks we present both. This thesis analyzes semiconductor optical amplifier (soa) based all-optical switches experimentally and through numerical simulations these devices are candidates for optical signal processing functionalities such as wavelength conver- sion, regeneration, and logic processing in future transparent.