errorcontrol techniques for digital communication
Multicarrier Techniques for 4G Mobile Communications
... information symbol at the kth subcarrier, and f (t)isthe pulse waveform of the symbol. When the rectangular pulse waveformis used, f (t) is given by Multicarrier Techniques for 4G MobileCommunicationsShinsuke ... Techniques for 4G Mobile Communications, Shinsuke Haraand Ramjee PrasadOFDM for Wireless Multimedia Communications, Richard van Nee andRamjee PrasadRadio over Fiber Technologies for Mobile Communications ... Publication DataHara, ShinsukeMulticarrier techniques for 4G mobile communications. — (Artech House universalpersonal communications series)1. Mobile communication systemsI. Title II. Prasad,...
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Tài liệu Multicarrier Techniques for 4G Mobile Communications P1 docx
... as its Fourier transform:DH() =͵+∞−∞H(⌬t)e−j2⌬td⌬t (2.27) Multicarrier Techniques for 4G MobileCommunications Multicarrier Techniques for 4G MobileCommunicationsShinsuke ... 1990s, such asGlobal Systems for Mobile Telecommunications (GSM) [1], Personal Digital Cellular (PDC) [2], and Interim Standard (IS)-95 [3], on digital technologies for voice-oriented traffic. ... techniques to recent applications aiming at the 4G systems. Therefore, we decided towrite a book on multicarrier techniques for 4G mobile communicationssystems.xv 15Characteristics of Multipath...
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Tài liệu Multicarrier Techniques for 4G Mobile Communications P doc
... to:d=−fDsind(2.31)therefore, finally, substituting (2.31) into (2.30), we obtain the Dopplerpower spectrum:Figure 2.6 Jakes’ model. 30 Multicarrier Techniques for 4G Mobile Communicationsf (t) ... rectangular pulse waveforms for subcarriers, the frequency spectra of the waveforms are widely spread andoverlapped [see Figure 3.3(b)], although it can save the required bandwidth.Therefore, the concept ... written in a column vector form asS = [s (iTs+ tspl), ,s(iTs+ qtspl), ,s(iTs+ NSCtspl)]T(3.8)= W−1(NSC)Ci 28 Multicarrier Techniques for 4G Mobile CommunicationsFigure 3.1...
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Principles of Digital Communication Systems and Computer Networks
... “Principles of Digital Communication Systems and Computer Networks” của nhóm em.Phần I – Các hệ thống truyền thông số (Digital Communation System)Chương 2: Lý Thuyết Thông Tin(Information Theory)Claude ... tin, sẽ có một nguồn phát hay nguồn tin(information source) mà nguồn phát này phát ra thông tin dưới một vài hình thức, và một nguồn thu hay nguồn nhận (information sink) thu về thông tin. Sự truyền ... Shannon đặt nền móng về lý thuyết thông tin năm 1948. Cuốn sách của ông “A Maththemathical Theroy of Communication ” (Một lý thuyết toán học của sự truyền thông tin) được xuất bản trong Tạp chí Bell...
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TOEIC test of English for International Communication
... (A) There may be waiting lists for the workshops. (B) The workshops are free. (C) The registration forms will be mailed. (D) People should register early for the workshops. 76. Which ... Peter Bodell to prepare a document for you that indicates when the Training and Consulting Department could start providing services to you. He’ll send this information to you directly—since you’ve ... let’s set up a meeting for the week of November 26 by which time our engineers will be able to outline their approaches to your departmental needs, and we’ll have the information we need to put...
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Techniques for sales
... MPP to the point where you're asking for less than the maximum amount that the other person would think is plausible. Another reason for asking for more than you expect to get will be obvious ... home for the weekends and need money for books. When would she ask me? Seven o'clock on a Monday morning, just as she was racing out the door she'd say, "Dad, I'm sorry, I forgot; ... problems for you at closing. So you're almost eager to make the concession, but I want you to remember the rule: However small the concession they're asking you for, always ask for something...
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Techniques for improving listening skills FOR gifted students at Foreign Language Specializing School - College of Foreign Languages - VIETNAM National University, HANOI
... students of 10th and 11th form at FLSS ( except for students of 12th form as there are no listening lessons for 12th form students ) - collecting data for the analysis - assessing ... to a short passage for detailed information or for full comprehension. For example, listening to the announcement , listening to the instructions or listening to the weather forecast. There may ... knowledge necessary for them to comprehend . So , before listening , students should be “turn-in” so that they know what to expect, both in general and for particular tasks. For teachers , when...
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A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1
... exactly the same information. If the task is correctly set, the students must pool their information and are thus forced to communicate through English. The information gap is therefore an important ... This study is just prepared for JHS teachers, techniques to improve the teaching of oral skills for senior high school (SHS) teachers, therefore, may be a good subject for further study.REFERENCES1. ... creative construction and involves trial and error. 1.3.3. Techniques for Communicative Language TeachingThere are plenty of techniques for CLT. Here are some of them:5 ...
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A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 3
... Introduction 24 3.2.2. Pre-listening techniques 28 3.2.3. While-listening techniques 30 3.2.4. Post-listening techniques 31 3.2.5. Summary 323.3. Techniques for correcting students’spoken errors ... Methods 13ã Techniques 132.7. Summary 13Chapter 3: Suggested Techniques to Improve the Teaching of Oral Skills for Junior High School Teachers in Quang Ngai Province 14 3.1. Techniques for teaching ... VNU-Hanoi.Finally, I wish to thank my wife for the love she gives me and her encouragement in my doing this thesis. Hanoi, summer 2007 Trần Quốc Việtiv 3.2. Techniques for teaching listening 24 3.2.1....
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Techniques for developing content reading skills for the third year students at the university of odonto and stomatology
... sample work for some reading lessons for 3rd year students.Part III summarizes the issues addressed and presents recommendations for further improvements and some suggestions for further ... readers throughout the teaching procedure as follows: Before reading: Plan for the reading task ã Set a purpose or decide in advance what to read for as a whole class. Firstly, the teacher clarifies ... teachers to integrate different useful approaches for more interesting lessons. These approaches will be mentioned latter in terms of techniques for improving content reading skills.To sum up,...
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