[数据网络] WIRELESSCOMMUNICATIONS

oasislimp

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1^# 大中小发表于 07-8-11 05:32 只看该作者

WIRELESSCOMMUNICATIONS

WIRELESSCOMMUNICATIONS
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	作者	AndreaGoldsmith
	ＩＳＢＮ	18457234452
	出版日期/版本	2003
	格式	ＰＤＦ Adobe Acrobat

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Wirelesscommunicationsis,byanymeasure,thefastestgrowingsegmentofthecommunicationsindustry.As such,ithascapturedtheattentionofthemediaandtheimaginationofthepublic.Cellularsystemshaveexperi- encedexponentialgrowthoverthelastdecadeandtherearecurrentlyaroundtwobillionusersworldwide.Indeed, cellularphoneshavebecomeacriticalbusinesstoolandpartofeverydaylifeinmostdevelopedcountries,and arerapidlysupplantingantiquatedwirelinesystemsinmanydevelopingcountries.Inaddition,wirelesslocalarea networkscurrentlysupplementorreplacewirednetworksinmanyhomes,businesses,andcampuses.Manynew applications,includingwirelesssensornetworks,automatedhighwaysandfactories,smarthomesandappliances, andremotetelemedicine,areemergingfromresearchideastoconcretesystems.Theexplosivegrowthofwire- lesssystemscoupledwiththeproliferationoflaptopandpalmtopcomputersindicateabrightfutureforwireless networks,bothasstand-alonesystemsandaspartofthelargernetworkinginfrastructure.However,manytech- nicalchallengesremainindesigningrobustwirelessnetworksthatdelivertheperformancenecessarytosupport emergingapplications.Inthisintroductorychapterwewillbrie?yreviewthehistoryofwirelessnetworks,from thesmokesignalsofthepre-industrialagetothecellular,satellite,andotherwirelessnetworksoftoday.We thendiscussthewirelessvisioninmoredetail,includingthetechnicalchallengesthatmustbeovercometomake thisvisionareality.Wedescribecurrentwirelesssystemsalongwithemergingsystemsandstandards.Thegap betweencurrentandemergingsystemsandthevisionforfuturewirelessapplicationsindicatesthatmuchwork

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ahshima

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2^# 大中小发表于 07-9-11 17:56 只看该作者

这个资料怎么没人顶呀.感谢分享.

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ahshima

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3^# 大中小发表于 07-9-11 17:57 只看该作者

告诉大家,这是一本内容非常齐全的英文<<移动通信>>教科书,值得一看的.

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johnc

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4^# 大中小发表于 07-9-12 23:39 只看该作者

顶呀!!!!!!!!!!

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muc80807

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5^# 大中小发表于 07-10-6 04:13 只看该作者

好东西，谢谢分享.dddd

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icygod

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6^# 大中小发表于 08-4-7 09:13 只看该作者

好东东啊,非常感谢哦

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icygod

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7^# 大中小发表于 08-4-7 09:30 只看该作者

好书呀!支持了!谢谢楼主!

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