電子信息類文獻(xiàn)翻譯.doc

附錄附錄 A A 外文參考文獻(xiàn)及其摘要翻譯外文參考文獻(xiàn)及其摘要翻譯 1414 篇篇 TITLE The Implementing of WCDMA Uplink Simulation by Matlab Simulink AUTHOR Zhu cheng ABSTRACT Based on the specification of WCDMA uplink the Feasibility of system simulation for 3G mobilecommunication system using Matlab software with SIMULINK toolbox on the PC platform is explored It is convenient by this approach to realize many modules of said 3G system such as frequency spreading de spreading M 1225 channel Doppler channel estimation RAKE receiver including Maximum rate combination strong finger selection and so on Complete matrix model description for the case of single user with uplink multiple coding channels as well as the procedure of implementing the simulation are also given Simulation results show that our simulation platform is credible 題目題目 WCDMA 系統(tǒng)上行鏈路層系統(tǒng)上行鏈路層 MATLAB 平臺(tái)平臺(tái) SIMULINK 實(shí)現(xiàn)實(shí)現(xiàn) 作者作者 Zhu cheng 摘摘 要要 本文以 WCDMA 標(biāo)準(zhǔn)中上行鏈路結(jié)構(gòu)為藍(lán)本 研究了第三代移動(dòng)通 信系統(tǒng)仿真在 PC 機(jī)上利用 MATLAB 平臺(tái)的 SIMULINK 工具箱實(shí)現(xiàn)的可行 性 方便地實(shí)現(xiàn)了諸如 擴(kuò)頻 M 1225 信道 時(shí)變?cè)鲆媛窂?Doppler 信道 估計(jì) RAKE 若干強(qiáng)徑選擇最大比合并 解擴(kuò) 判決接收等 SIMULINK 模塊 給出了上行鏈路單用戶多碼道的完整矩 陣數(shù)學(xué)模型和仿真實(shí)現(xiàn)過(guò)程 仿真結(jié)果 顯示該仿真平臺(tái)是可靠的 TITLE SIMULATION FOR CDMA WIRELESS COMMUNICATION APPLYING MATLAB S SIMULING FUNCTION 1998 AUTHOR Man Young Rhee ABSTRACT This paper gives a simulation for cdma communication applying Matlab s simulink function and offer a group of softwave to perform the visualizing simulation the software perfectly display the advantages and process of normal cdma communication more over it provides a softxware base for further study on cdma communication 題目題目 WCDMA 系統(tǒng)上行鏈路層系統(tǒng)上行鏈路層 MATLAB 平臺(tái)平臺(tái) SIMULINK 實(shí)現(xiàn)實(shí)現(xiàn) 作者作者 Man Young Rhee 摘摘 要要 本文給出了一個(gè)基于 MATLAB 的仿真功能而實(shí)現(xiàn)的 CDMA 通信的仿真 系統(tǒng) 并且提供了一套軟件來(lái)完成可視化仿真 這套軟件完美的演示了一般 CDMA 通信系統(tǒng)的優(yōu)勢(shì)和處理過(guò)程 更為重要的是它為深入研究 CDMA 通信系 統(tǒng)提供了一個(gè)軟件基礎(chǔ) TITLE Prospect and Chinese Development Strategies of Future Mobile Communication Systems AUTHOR YOU Xiao hu ABSTRACT The developing trends and technical challenge of future mobile communications are summarized in this paper and development strategies of China s mobile communications are suggested based on the analysis of developing status of world mobile communications The characteristics of future mobile communications such as requirement of data service with higher speed huge variety range of data speed personalization of IP address and limited wireless spectrum resource put forward requirements of more advanced metwork more flexible air interface and mobile terminals The RMatlab math library ICF 題目 題目 Matlab VC Access 組合編程方法及其應(yīng)用組合編程方法及其應(yīng)用 作者 作者 LIU Jing1 摘要 摘要 提出了一種 Matlab VC Access 組合編程的方法 并闡述了將 3 種編程 環(huán)境的功能優(yōu)勢(shì)與應(yīng)用系統(tǒng)無(wú)縫集程的方式 最后 在慣性約束核聚變實(shí)驗(yàn)數(shù) 據(jù)處理及管理系統(tǒng)的具體事例中詳細(xì)說(shuō)明實(shí)現(xiàn)步驟 TITLE Analyzing the turbo Decoder Using the Gaussian Approximation Anthor Heshmal EL Gamal Member IEEE Abstract In this paper we introduce a simple technique for ananlyzing the iterative decoder that is broadly applicable to different classes of codes defined over graphs in certain fading as well as additive white Gaussian noise AWGN channels The technique is based on the observation that the extrinsic information from constituent maximum sing the Gaussian Approximation Inputs to the decoders are Gaussian The independent Gaussian model implies the existence of an iterative decoder threshold that statistically characterizers the convergence of the iterative decoder SpeHesham EL Gamal Member IEEE and A Roger Hammons Jr Member IEEE aposteriori MAP decoders is well approximated by Gaussian of error as the number of iterations increases if and only if the channel Eb Eo exceeds the threshold 題目 用高斯近似理論來(lái)分析高級(jí)解碼器題目 用高斯近似理論來(lái)分析高級(jí)解碼器 作者 作者 Heshmal EL Gamal Member IEEE 摘要 摘要 在這一章中 我們將介紹一種簡(jiǎn)單的技術(shù)一用來(lái)分析迭代解碼器 它能廣 泛的應(yīng)用于不同級(jí)別的代碼制圖在某些條件下如高私白噪聲通道 這種技術(shù)是 基于從形成最大的高斯近似信號(hào)的外部信息的觀測(cè)上的 解碼其