نتایج جستجو برای: telecommunication network planning

تعداد نتایج: 859508  

Journal: :Journal of physics 2023

Abstract We suggest a framework that models the universe as Telecommunication Network, with several layers of abstraction, characteristic protocols and encoding schemes. first define fundamental network atoms space ( Present foliation ) toy model most elementary abstraction on spacetime. describe protocol to encode information distance, non-locality, entanglement among these nodes. In this fram...

2007
SEBASTIAN ORLOWSKI CHRISTIAN RAACK GEORG BAIER THOMAS ENGEL A.M.C.A. Koster S. Orlowski C. Raack G. Baier T. Engel

We study a planning problem arising in SDH/WDM multi-layer telecommunication network design. The goal is to find a minimum cost installation of link and node hardware of both network layers such that traffic demands can be realized via grooming and a survivable routing. We present a mixed-integer programming formulation that takes many practical side constraints into account, including node har...

Journal: :International journal of Computer Networks & Communications 2013

2005
Gary M. Weiss

Telecommunication companies generate a tremendous amount of data. These data include call detail data, which describes the calls that traverse the telecommunication networks, network data, which describes the state of the hardware and software components in the network, and customer data, which describes the telecommunication customers. This chapter describes how data mining can be used to unco...

2004
R. STRUZAK

This article describes a simulation model of a national network of television broadcasting stations. The performance of a station depends on its sitting and its antenna, on its radiated power and frequency, and on surrounding terrain and electromagnetic environment. All these factors can be analysed using the simulation model. Simulation can help in the maintenance of the existing television st...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی کامپیوتر 1386

در این پایان نامه روش مسیریابی برای شبکه موردی با استفاده از زیرساخت شبکه سلولی ارایه شده است. از آنجا که شبکه های سلولی جغرافیای زیادی را پوشش می دهند، هنگامی که شبکه موردی زیر پوشش شبکه سلولی است می توان از این شبکه متصل به زیرساخت، برای مسیریابی در شبکه های موردی استفاده نمود. دو سناریوی مسیریابی در نظر گرفته شده است: در سناریوی نخست همه گره ها دارای دو واسط سلولی و موردی هستند و در سناریوی ...

2016
M Garah

In mobile radio systems, path loss models are necessary for proper planning, interference estimations, frequencies assignments and cell parameters which are basic for network planning process. Empirical models are the most adjustable models that can be suited to different types of environments. In this paper, data collected in Batna, Algeria is used to calculate the path loss for GSM (908-957 M...

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