GPON MASTER THESIS

CN Figure 9. Subscribers are allocated less bandwidth as num-. The thesis work is available online here. Therefore, this thesis demonstrated a green radio communication network and the advantage of transmitting signals via fibre rather than via air. When a light wave travels from one transparent medium into another transparent medium, it changes direction. The multi-paths of light cause signal distortion, especially over cable lengths more than m, which leads to incomplete and unclear data transmission. Though a complete list of projects done so far would be irrelevant see LinkedIn , here is a selected list of projects that were sucessfully completed:

New York , USA: Therefore, I do want to express my sincere appreciation to him. Countless beacon towers were used to inform about the size of an invading enemy by the number of lanterns or the colour of smoke. Where M k represents the number of ONUs connected. Supporting and promoting the most fundamental aspects of mobile telephony and broadband, namely unparalleled mobility and coverage, LTE has an increased emphasis on quality and operational efficiency in the explosive growth of data service usage.

The utilization affects directly. Therefore, this thesis demonstrated a green radio communication network and the advantage of transmitting signals via fibre rather than via air.

Use of passive optical networks is very advantageous in. The optical signal consists of a frequencies band, where each frequency passes the medium at a slightly different velocity and different phase. Also it can be described as the speed of the signal pulse [16]. Though a complete list of projects done so far would be irrelevant see Thesiwhere is a selected list of projects that were sucessfully completed: For fibre optic communication, the modified equation is used to take into account dispersion and nonlinear effects of the pulse propagation via the masteer.

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The right-hand side of the equation refers to nonlinear effects; the Kerr effect, Raman scattering, and self-steepening.

Dynamic bandwidth allocation in GPON networks – Semantic Scholar

In t h carry signal fr ly placed in t h by masster a n ode in the m i ff erent fibers tit is always d be thesiz major a quality of se r v erall cost of s e very high in r c apital invest m o r some oper a 4 43 u blished Online Opti m ion thr o s im Kadhime ering Departm e Email: N the ONUs number in the network segment which. There are two types of fibre optical cable: An optimization problem has been formulated to find.

Number of PONs vs.

gpon master thesis

The left- hand side refers to fibre attenuation and chromatic dispersion [16] [17]. Figure 5 shows that the number of PONs grows li.

gpon master thesis

Figure b displays the situation, when light passes from an optical dense medium into an optical thin medium; the angle of refraction is bigger than the angle of incidence. The target is to compare the network cost of an EPON.

gpon master thesis

Bridge the gap between the results obtained with ideal system simulation and actual implementation results. A study of link utilization of channel capacity. The ability transmitting voice, data, or video over very short, respectively, very long distances provides considerable value for communication networks like mobile phone, wireless system and theis, due to the reduction of energy consumption and cost.

The contributions of this research work were described in the follows: The thesis addresses the following areas: The research in this programme is the responsibility of an integrated research team from five different universities in the UK [8] with the ambitious aim, to identify innovative methods to achieve a fold reduction in the total energy consumption used to operate radio access networks.

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Master Thesis OptiSystem Projects

Simulation results are presented to investigate the signal transmission over a long distance, with a special emphasis on signal dispersion. I would like to thank my son and my daughter, who allowed me to spend endless hours in front of the laptop instead of being with them. In optical communication systems, Silica-based optical fibres are the medium for long- distance and large-capacity signal transmission. Segmented PON layout bpon.

10 Gigabit-capable Passive Optical Network Transmission Convergence kerroksen suunnittelu

The following equation describes the propagation of a monochromatic plane wave through a dielectric medium in the direction z:. Chapter 1 Introduction 1.

This means that the original signal intensity of light decreases to its half after having travelled 20 km through the optical fibre [18]. Mitschke, Fiber Optics Physics and Technology.

Capacity performance evaluation of radio over fiber on WDM/TDM GPON architecture

Therefore, I do want to express my sincere appreciation to him. I owe great thank to my wife, for her support, understanding and patience during all these years. During which I was at Ericsson Research, Stockholm as intern working on my master thesis.

HiGiG is a Broadcom proprietary interconnect scheme very much similar to Ethernet in frame thesos. This can be seen as the first stage of multilevel signalling [12].