Mobilenetworkoperatorswillmeetmanychallengesinthecomingyears.Itisexpectedthatthe
numberofpeopleconnected,wirelineandwireless,willreachfivebillionby2015.Atthesame
time, people use more wireless services and they expect similar user experience to what they
can now get from fixed networks. Because of that we will see a hundred-fold increase in
network traffic in the near future. At the same time markets are saturating and the revenue per
bit is dropping.
資源簡介:Mobilenetworkoperatorswillmeetmanychallengesinthecomingyears.Itisexpectedthatthe numberofpeopleconnected,wirelineandwireless,willreachfivebillionby2015.Atthesame time, people use more wireless services and they expect similar user experienc...
上傳時(shí)間: 2020-05-27
上傳用戶:shancjb
資源簡介:有監(jiān)督自組織映射-偏最小二乘算法(A supervised Self-Organising map–partial least squares algorithm),可以用語多變量數(shù)據(jù)的回歸分析
上傳時(shí)間: 2015-10-22
上傳用戶:hfmm633
資源簡介:Introduction to neural Networks, Back Propagation Networks, Recurrent Networks, Self Oganising Networks, Reinforcement learning. Robot Control, Vision systems. Hardware and software Implementaionts.
上傳時(shí)間: 2014-01-14
上傳用戶:xcy122677
資源簡介:pdf格式的英文文獻(xiàn),是關(guān)于認(rèn)知無線電網(wǎng)絡(luò)的,編者是加拿大桂爾夫大學(xué)的Qusay H. Mahmoud。ISBN:978-0-470-06196-1 章節(jié)內(nèi)容: 1 Biologically Inspired Networking 2 The Role of Autonomic Networking in Cognitive Networks 3 Adaptive Networks 4 S...
上傳時(shí)間: 2014-01-27
上傳用戶:daguda
資源簡介:In recent years, cellular voice Networks have transformed into powerful packet-switched access Networks for both voice communication and Internet access. Evolving Universal Mobile Telecommunication System (UMTS) Networks and first Long Term...
上傳時(shí)間: 2020-05-26
上傳用戶:shancjb
資源簡介:Providing QoS while optimizing the LTE network in a cost efficient manner is very challenging. Thus, radio scheduling is one of the most important functions in mobile broadband Networks. The design of a mobile network radio scheduler holds ...
上傳時(shí)間: 2020-05-27
上傳用戶:shancjb
資源簡介:This books attempts to provide an extensive overview on Long-Term Evolution (LTE) Networks. Understanding LTE and its Performance is purposely written to appeal to a broad audience and to be of value to anyone who is interested in 3GPP LTE ...
上傳時(shí)間: 2020-05-27
上傳用戶:shancjb
資源簡介:Notwithstanding its infancy, wireless mesh networking (WMN) is a hot and growing field. Wireless mesh Networks began in the military, but have since become of great interest for commercial use in the last decade, both in local area Networks...
上傳時(shí)間: 2020-06-01
上傳用戶:shancjb
資源簡介:當(dāng)今,移動(dòng)通信正處于向第四代通信系統(tǒng)發(fā)展的階段,OFDM技術(shù)作為第四代數(shù)字移動(dòng)通信(4G)系統(tǒng)的關(guān)鍵技術(shù)之一,被包括LTE在內(nèi)的眾多準(zhǔn)4G協(xié)議所采用。IDFT/DFT作為OFDM系統(tǒng)中的關(guān)鍵功能模塊,其精度對(duì)基帶解調(diào)性能產(chǎn)生著重大的影響,尤其對(duì)LTE上行所采用的SC_FDM...
上傳時(shí)間: 2013-05-17
上傳用戶:laozhanshi111
資源簡介:·《自動(dòng)化控制雜志》Nuts.and.Volts.27-12.-.Dec.2006.-.Build.A.Self-Balancing.Robot
上傳時(shí)間: 2013-06-23
上傳用戶:thinode
資源簡介:資料->【E】光盤論文->【E1】斯坦福博士論文->04 calgary PhD INSGPS Integration Using Neural Networks for Land Vehicular Navigation Applications.pdf
上傳時(shí)間: 2013-04-24
上傳用戶:Duang2016
資源簡介:針對(duì)固定碼長Turbo碼適應(yīng)性差的缺點(diǎn),以LTE為應(yīng)用背景,提出了一種幀長可配置的Turbo編譯碼器的FPGA實(shí)現(xiàn)方案。該設(shè)計(jì)可以依據(jù)具體的信道環(huán)境和速率要求調(diào)節(jié)信息幀長,平衡譯碼性能和系統(tǒng)時(shí)延。方案采用“自頂向下”的設(shè)計(jì)思想和“自底而上”的實(shí)現(xiàn)方法,對(duì) Tu...
上傳時(shí)間: 2013-10-28
上傳用戶:d815185728
資源簡介:為滿足TD-LTE系統(tǒng)對(duì)實(shí)時(shí)性的要求,通過對(duì)媒體接入控制(MAC)層和物理層之間的實(shí)時(shí)性研究以及對(duì)操作系統(tǒng)Nucleus PLUS的機(jī)制分析,實(shí)現(xiàn)了MAC層子幀調(diào)度。根據(jù)TD-LTE無線綜合測(cè)試儀中的設(shè)計(jì)要求,詳細(xì)介紹了Nucleus PLUS任務(wù)循環(huán)調(diào)度以及MAC子幀調(diào)度的流程設(shè)計(jì)...
上傳時(shí)間: 2013-11-10
上傳用戶:royzhangsz
資源簡介:參照3GPP LTE的E-UTRA物理層規(guī)范,提出了一種鏈路自適應(yīng)方案。實(shí)時(shí)調(diào)整傳輸功率以補(bǔ)償信道的衰落,建立SNR-BLER曲線,在給定滿足一定業(yè)務(wù)的目標(biāo)BLER的條件下,找到各個(gè)MCS的SNR切換門限值,從而實(shí)現(xiàn)鏈路自適應(yīng)。仿真結(jié)果表明,在保證通信質(zhì)量的前提下,自適應(yīng)...
上傳時(shí)間: 2013-12-22
上傳用戶:xsnjzljj
資源簡介:為了實(shí)現(xiàn)LTE系統(tǒng)中RRC連接建立的需求,提出了一種對(duì)RRC層連接過程進(jìn)行設(shè)計(jì)的方案,并完成系統(tǒng)的軟件設(shè)計(jì)。該系統(tǒng)將RRC層的空閑狀態(tài)和連接狀態(tài)均細(xì)分為兩個(gè)子狀態(tài),有效降低了系統(tǒng)設(shè)計(jì)的復(fù)雜度。軟件采用Xilinx SDK工具集進(jìn)行開發(fā),通過在PC上分別模擬終端和基...
上傳時(shí)間: 2013-11-19
上傳用戶:sjy1991
資源簡介:摘自《UMTS中的LTE:向LTE-Advanced演進(jìn)(原書第2版)》 (芬)Harri Holma 等編著 郎為民 等譯
上傳時(shí)間: 2013-11-01
上傳用戶:冇尾飛鉈
資源簡介:手機(jī)射頻測(cè)試,LTE測(cè)試指導(dǎo)手冊(cè)。
上傳時(shí)間: 2013-11-07
上傳用戶:壞壞的華仔
資源簡介:長期演進(jìn)技術(shù)(LTE)是新一代無線移動(dòng)通信系統(tǒng)核心技術(shù),如何不斷地完善和增強(qiáng)LTE系統(tǒng)的功能成為當(dāng)前的研究熱點(diǎn)之一。相對(duì)于LTE系統(tǒng)的開發(fā),測(cè)試更是必不可少的階段。在完成LTE系統(tǒng)網(wǎng)絡(luò)層層三的協(xié)議開發(fā)后,利用有限的設(shè)備資源及仿真工具,搭建一個(gè)小規(guī)模系統(tǒng)...
上傳時(shí)間: 2013-11-02
上傳用戶:realabc
資源簡介:LTE基站誤碼率測(cè)試是基站射頻測(cè)試中最為關(guān)鍵的測(cè)試項(xiàng)目之一,提出一種快速、高效的測(cè)試方法和測(cè)試架構(gòu)。該方案采用基站射頻板作為數(shù)據(jù)采集卡、完成上行鏈路的解調(diào)和模擬信號(hào)轉(zhuǎn)換成I/Q數(shù)據(jù)功能,利用ADS、MATLAB搭建上行信道的同步、解碼功能。測(cè)試表明該方案...
上傳時(shí)間: 2013-11-17
上傳用戶:xhwst
資源簡介:LTE系統(tǒng)中的分布式空時(shí)中繼技術(shù).
上傳時(shí)間: 2013-11-18
上傳用戶:gxmm
資源簡介:提出了一種通過對(duì)信號(hào)的過采樣方法,改善頻偏估計(jì);通過對(duì)同步信號(hào)的修改,在不影響定時(shí)同步性能的前提下,簡化整個(gè)系統(tǒng);通過對(duì)AWGN信道和多徑衰落信道下的實(shí)驗(yàn)仿真結(jié)果的分析,可以看出此改進(jìn)方法能夠滿足3GPP-LTE系統(tǒng)對(duì)小區(qū)搜索性能指標(biāo)。
上傳時(shí)間: 2013-12-11
上傳用戶:daoxiang126
資源簡介:針對(duì)固定碼長Turbo碼適應(yīng)性差的缺點(diǎn),以LTE為應(yīng)用背景,提出了一種幀長可配置的Turbo編譯碼器的FPGA實(shí)現(xiàn)方案。該設(shè)計(jì)可以依據(jù)具體的信道環(huán)境和速率要求調(diào)節(jié)信息幀長,平衡譯碼性能和系統(tǒng)時(shí)延。方案采用“自頂向下”的設(shè)計(jì)思想和“自底而上”的實(shí)現(xiàn)方法,對(duì) Tu...
上傳時(shí)間: 2013-10-08
上傳用戶:回電話#
資源簡介:隨著消費(fèi)者數(shù)據(jù)需求量的不斷攀升,全球范圍內(nèi)的運(yùn)營商無一不面臨著對(duì)無線帶寬前所未有的增長需求。值得慶幸的是,包括標(biāo)準(zhǔn)制定機(jī)構(gòu) 3GPP 等在內(nèi)的整個(gè)行業(yè)都在竭盡全力來支持這種需求。LTE 正是為幫助運(yùn)營商滿足這一指數(shù)級(jí)數(shù)據(jù)增長需求應(yīng)運(yùn)而生的最佳技術(shù)選擇...
上傳時(shí)間: 2015-01-02
上傳用戶:墻角有棵樹
資源簡介:Kalman FiLTEring and Neural Networks
上傳時(shí)間: 2013-12-25
上傳用戶:lps11188
資源簡介:項(xiàng)目描述: SQLite is a small C library that implements a self-contained, embeddable, zero-configuration SQL database engine. Features include
上傳時(shí)間: 2013-11-26
上傳用戶:啊颯颯大師的
資源簡介:a Java program that reads a file containing instructions written in self-defined file (TPL in this case), and executes those instructions. This program should take the name of the TPL file as a command line parameter, and write its output t...
上傳時(shí)間: 2015-01-11
上傳用戶:曹云鵬
資源簡介:A Cluster-Based Security Architecture for Ad Hoc Networks
上傳時(shí)間: 2015-02-01
上傳用戶:yxgi5
資源簡介:Distributed Symmetric Key Management for Mobile Ad hoc Networks
上傳時(shí)間: 2013-12-21
上傳用戶:ynzfm
資源簡介:Neural Networks : an introduction / B. Muller, J.Reinhardt. 此書的配套軟盤
上傳時(shí)間: 2013-12-13
上傳用戶:wyc199288
資源簡介:RFC1088——A Standard for the Transmission of IP Datagrams over NetBIOS Networks
上傳時(shí)間: 2015-03-18
上傳用戶:chenxichenyue