Fundamentals of WiMAX (P1)

... 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 ... 11 Link-Level Performance of WiMAX 365 11.1 Methodology for Link-Level Simulation 366 11.2 AWGN Channel Performance of WiMAX 370 11.3 Fading Channel Performance of WiMAX...

Ngày tải lên: 20/10/2013, 07:15

... 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...

Ngày tải lên: 27/04/2013, 08:58

... 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 a brief review of some of the broader patterns in this development. A chronologica...

Ngày tải lên: 24/10/2013, 05:15

... (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 Electronics Second Edition Up...

Ngày tải lên: 13/12/2013, 01:15

... 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 Summa...

Ngày tải lên: 17/12/2013, 11:15

... 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...

Ngày tải lên: 25/12/2013, 23:18

... 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 τ y is the yield stress in shear of the key material. Taking τ y to be half of the tensile yield stress and s...

Ngày tải lên: 25/12/2013, 23:18

... Bending of a knuckle pin 4. Failure of rod eye in shear: ( ) 21 ddtP−τ= 5. Failure of rod eye in crushing: 1c dt Pσ= 6. Failure of rod eye in tension: ( ) 21t ddt 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...

Ngày tải lên: 25/12/2013, 23:18

... 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,...

Ngày tải lên: 25/12/2013, 23:18

... computation of all forward-kinematics solutions of a general Stewart-Gough platform. Dietmaier reported an algorithm in that work- shop that is capable of generating a set of geometric parameters of the TLFeBOOK x ... of determining the angular velocity and the angular acceleration of a rigid body, when the velocity and acceleration of a set of its points are known. Moreover...

Ngày tải lên: 19/01/2014, 18:20