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Design And Realization Of Fiber Distributed System

Posted on:2015-11-10Degree:MasterType:Thesis
Country:ChinaCandidate:L ZhangFull Text:PDF
GTID:2308330482483316Subject:Communication and Information Engineering
Abstract/Summary:PDF Full Text Request
To attract more users and seize the market, the operators active to innovative technologies, increasing investment, both in order to maintain the advantages of traditional 2G GSM as the representative of the business acquired, but also fully furnished with WCDMA/TD-SCDMA 3G network represented, while also taking into account future focus on LTE 4G network construction.Therefore, with the increasing the pressure network construction, how to better solve signal coverage to meet the needs of users, multi-network coordinated development of long-term coexistence is an urgent need to solve the problem in the future.Meanwhile, along with the gradual deepening of network construction, outdoor area wide coverage has been basically completed.Business statistics show that 2G business with more than half of the traffic occurs indoors and 3G network data traffic is also more than 69.7% occurred in the indoor environment.The current global communications industry has stride from the 3G to 4G transition footwork, the subsequent development of pre-bound to continue the rhythm of network construction, so the depth of coverage network operators increasingly become the focus of attention.Construction of indoor distribution system is an important means to improve the depth of the network, it can effectively attract traffic and enhance the user’s perception, while extending coverage area, providing greater network capacity, to attract more users, greater communication business and service consumption, leading to increased revenue, so in recent years gained to develop.This shows the importance attached to the mobile communication network indoor coverage.In this paper,, multi-standard optical fiber distribution system is a highly integrated mobile communication indoor coverage system, and the system has a small, intensive, energy-saving advantages. So as to solve the mobile communication signal coverage problems families, convenient and low cost coverage.
Keywords/Search Tags:Indoor distribution system, Gain Control, PA(Power Amplifier) Design, LNA(Low Noise Amplifier) Design, Clock Select
PDF Full Text Request
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