3G has been the focus of China telecom industry since 2000. In the past six years, the involved parties have made a lot of preparations for 3G, which has greatly changed the environment of 3G in China. In this paper, we discuss the possible developi
英文档,简介 Statistics is the branch of scientific method that is concerned with collecting, arranging, and using numerical observations or data that arise from natural phenomena or experiment. For our purposes, statistical methods will be useful in one
关于铁摩辛柯梁发生剪切自锁的 What is Locking? Unfortunately, a unique, rigorous definition of locking does not seem to exist. From a most simple an general point of view one could state that Locking means the effect of a reduced rate of convergence for coarse mes
IMPORTANT CHANGE TO CONTEST RULES FOR MCM/ICM 2010: Teams (Student or Advisor) are now required to submit an electronic copy of their solution paper by email to solutions@comap.com. Your email MUST be received at COMAP by the submission deadline of
Motivation Programmable Logic Controllers (PLC), a computing device invented by Richard E. Morley in 1968, have been widely used in industry including manufacturing systems, transportation systems, chemical process facilities, and many others. At th
In 1981 Peter Sutcliffe was convicted of thirteen murders and subjecting a number of other people to vicious attacks. One of the methods used to narrow the search for Mr. Sutcliffe was to find a “center of mass” of the locations of the attacks. In t
ii Integrated EMI/Thermal Design for Switching Power Supplies Wei Zhang (ABSTRACT) This work presents the modeling and analysis of EMI and thermal performance for switch power supply by using the CAD tools. The methodology and design guidelines are
In order to reach this objective, a modelling process is required for the characterization of the normal performance when any symptom of a possible fault is present. This will be the reference for early detection of possible anomalies. If a deviatio
Embedded systems can be defined as information processing systems embedded into enclosing products such as cars, telecommunication or fabrication equipment. Such systems come with a large number of common characteristics, including real-time constra
Libsvm is a simple, easy-to-use, and efficient software for SVM classification and regression. It solves C-SVM classification, nu-SVM classification, one-class-SVM, epsilon-SVM regression, and nu-SVM regression. It also provides an automatic model s
ABSTRACTOver the past few years, the authors benchmarked 22 data center buildings. From thiseffort, we have determined that data centers can be over 40 times as energy intensive asconventional office buildings. Studying the more efficient of these f
You've probably heard about Linux from a magazine, radio or TV program, or a friend. You're wondering what Linux is about and whether you should give it a try. If so, particularly if you currently use Microsoft Windows, this book was written for you
Abstract On-chip interconnects are predicted to be a fundamental issue in designing multi-core chip multiprocessors (CMPs) and system-on-chip (SoC) architectures with numerous homogeneous and heterogeneous cores and functional blocks. To mitigate th
Light scattering from hair is normally simulated in computer graphics using Kajiya and Kay’s classic phenomenological model. We have made new measurements of scattering from individual hair fibers that exhibit visually significant effects not predic