Fundamentals of WiMAX (P1)

... of WiMAX 332.1 Background on IEEE 802.16 and WiMAX 332.2 Salient Features of WiMAX 372.3 WiMAX Physical Layer 392.3.1 OFDM Basics 392.3.2 OFDM Pros and Cons 402.3.3 OFDM Parameters in WiMAX ... 11 Link-Level Performance of WiMAX 36511.1 Methodology for Link-Level Simulation 36611.2 AWGN Channel Performance of WiMAX 37011.3 Fading Channel Performance of WiMAX 37311.3.1 Channel Estimation ... treatment of WiMAX. It should be of great interest.—Dr. Reinaldo Valenzuela, Director of Wireless Research, Bell Labs Fundamentals of WiMAX is a comprehensive guide to WiMAX from both industryand...

Fundamentals-of-wimax-understanding-broadband-wireless-networking

... of WiMAX 33 2.1 Background on IEEE 802.16 and WiMAX 33 2.2 Salient Features of WiMAX 37 2.3 WiMAX Physical Layer 39 2.3.1 OFDM Basics 39 2.3.2 OFDM Pros and Cons 40 2.3.3 OFDM Parameters in WiMAX ... engineers who want to know WiMAX fundamentals and its performance. The concepts of OFDMA, multiple antenna techniques, and various diversity techniques—which are the backbone of WiMAX technology—are ... treatment of WiMAX. It should be of great interest. —Dr. Reinaldo Valenzuela, Director of Wireless Research, Bell Labs Fundamentals of WiMAX is a comprehensive guide to WiMAX from both industry and...

Fundamentals of WiMAX (P2)

... because of the fragmentation of the industry due to the lack of a common standard. The emergence of WiMAX as an industry standard is expected to change this situation. Given the wide variety of solutions ... historical survey of these is beyond the scope of this section. Instead, we provide abrief review of some of the broader patterns in this development. A chronological listing of some of the notable ... a 3:1 downlink-to-uplinksplit and 2 × 2 MIMO, WiMAX offers 46Mbps peak downlink throughput and 7Mbps uplink.The reliance of Wi-Fi and WiMAX on OFDM modulation, as opposed to CDMA as in 3G,allows...

Tài liệu Fundamentals Of Power Electronics P1 pdf

... (1 of 2) [25/04/2002 16:42:07] Fundamentals of Power Electronics http://ece-www.colorado.edu/~pwrelect/book/copies.html (2 of 2) [25/04/2002 16:42:07] Fundamentals of Power Electronics Table of ... http://ece-www.colorado.edu/~pwrelect/book/SecEd.html (6 of 6) [25/04/2002 16:42:05] Fundamentals of Power Electronics Fundamentals of Power ElectronicsSecond EditionUpTo instructors of Power Electronics courses: ... modeling of a CCM SEPICIndexhttp://ece-www.colorado.edu/~pwrelect/book/contents/TOC.html (11 of 11) [25/04/2002 16:42:25] Fundamentals of Power Electronics Table of Contents Chapter titles only Fundamentals...

Tài liệu Fundamentals of Machine Design P1 pdf

... Q.4: Discuss ‘factor of safety ‘ in view of the reliability in machine design. A.4: Reliability of a designed machine is concerned with the proper functioning of the elements and the machine ... approach at every stage of the design is needed. Use of factor of safety in designing the elements is to optimize the design to avoid over-design for reliability. 1.1.7 Summary of this Lesson ... Instructional Objectives At the end of this lesson, the students should have the knowledge of • Basic concept of design in general. • Concept of machine design and their types. • Factors...

Tài liệu Fundamentals of Machine Design P10 docx

... However, in the presence of notches and cracks determination of total strain is difficult. 3.4.1.2F- Plots of strain amplitude vs number of stress reversals for failure. ... At the end of this lesson, the students should be able to understand • Design of components subjected to low cycle fatigue; concept and necessary formulations. • Design of components ... steel. Low cycle fatigue is investigated in terms of cyclic strain. For this purpose we consider a typical plot of strain amplitude versus number of stress reversals to fail for steel as shown...

Tài liệu Fundamentals of Machine Design P11 ppt

... the end of this lesson, the students should have the knowledge of • Fasteners and their types: permanent and detachable fasteners. • Different types of pin joints. • Different types of keys ... and d are the width, length and diameter of the shaft respectively and τy is the yield stress in shear of the key material. Taking τy to be half of the tensile yield stress and substituting ... L = 45 mm t = 10 mm. 4.1.5 Summary of this Lesson In this lesson firstly the types detachable of fasteners are discussed. Then types and applications of pin and key joints are discussed with...

Tài liệu Fundamentals of Machine Design P12 doc

... Bending of a knuckle pin 4. Failure of rod eye in shear: ( )21ddtP−τ= 5. Failure of rod eye in crushing: 1cdt Pσ= 6. Failure of rod eye in tension: ( )21tddt P−σ= 7. Failure of ... tensile or compressive forces along the axes of the rods. Examples of cotter joint connections are: connection of piston rod to the crosshead of a steam engine, valve rod and its stem etc. ... 4.2.2.3F- Tensile failure of socket across slot (Ref.[6]). 4. Shear failure of cotter 2bt Pτ= 4.2.2.4F- Shear failure of cotter (Ref.[6]). 5. Shear failure of rod end 112d Pτ=l...

Tài liệu Fundamentals of Machine Design P13 ppt

... Instructional Objectives At the end of this lesson, the students should have the knowledge of • Different types of bolts, screws and studs. • Some details of tapping and set screws. • Thread ... standard nut. There are different forms of bolt and screw heads for a different usage. These include bolt heads of square, hexagonal or eye shape and screw heads of hexagonal, Fillister, button head, ... figures-4.3.1.1 and 4.3.1.2. 4.3.1.1F- Types of screw heads (Ref.[6]). Version 2 ME, IIT Kharagpur 4.3.1.2F- Types of bolt heads (Ref.[6]) Tapping screws These...

Tài liệu Fundamentals of Robotic Mechanical Systems: Theory, Methods, and Algorithms, Second Edition P1 ppt

... computation of all forward-kinematics solutions of a generalStewart-Gough platform. Dietmaier reported an algorithm in that work-shop that is capable of generating a set of geometric parameters of theTLFeBOOKx ... of determining the angular velocity andthe angular acceleration of a rigid body, when the velocity and acceleration of a set of its points are known. Moreover, given the intermediate level of the ... needed in the balance of the book.The formulation of the inverse kinematics of the most general robotic ma-nipulator of the serial type, leading to a univariate polynomial of the 16thdegree,...

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