| In today’s era having mobile Internet data explosive growth, the urban residents enjoy a varietyof convenience brought by the mobile Internet, video chat, online shopping, online learning, etc. Inour rural with the vast majority of the population, in particular remote mountainous areas, due to thecomplex topography, population distribution laxly, length anddifficulty of cable broadband accesslaying are increased, construction costs and maintenance costs are very high, so people can’t enjoylife changes brought by the mobile Internet. In rural environment, wireless access method hassome advantages such as simple in its network, short construction period, easy to implement,remote maintenance, the economical loss, etc, so can effectively solve many problems in theconstruction of the broadband networks in the country.Firstly, the theory and key technology of wireless broadband are expounded in thisthesis. Secondly, on the basis of researching and analysising the status of wireless broadband accessand access requirements in changyang qingjiang gallery area, changyang wireless broadband accesssolution is planed out. In the scheme, according to differentterrain, the core scenicarea is covered with wi-fi, waters and mountains monitoring nearbyare covered with WiMax, bothof which cannot be covered, covered by operators of2G or3G network, where can’t reach the basestation, using point-to-point transmission withwireless bridge, and then to link2.4G wi-fi andWiMax. The scheme realizes a complete wireless network coverage in qingjiang gallery area, cansatisfy not only the network communications needs of the existing user scale, but also the purposeof long-term, stable and sustainable using with good compatibility and expansibility. The schemeeffectively promotes the enterprise image, wins the users reputation, effectively promotes thechangyang unicom business development in local area, at the same time has a certain referencevalue to the rural informatization construction. |
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