TÀI LIỆU Chapter 2. Analysis of Archimedean Spiral Antenna

... 8N (2.7 ) ro , 4− arm = 4w π (2.8 ) The Archimedean spiral antenna radiates from a region where the circumference of the spiral equals one wavelength This is called the active region of the spiral ... center of the spiral, which corresponds to quarter wavelength spacing at a frequency of 15 GHz 27 Figure 2.2 1 Geometry of spiral antenna with conical ground plane A co...

Ngày tải lên: 05/04/2015, 17:23

... Encouraged Set of Financial Soundness Indicators Financial Sector Assessment: A Handbook Chapter 2: Indicators of Financial Structure, Development, and Soundness distribution of stress tests ... institutions and their asset positions, and (b) the number of and growth rates of 10 11 12 A B C D E F G H I 16 Chapter 2: Indicators of Financial St...

Ngày tải lên: 17/12/2013, 05:15

... 1.541 contains 22 .99 g of sodium and mass of Na 22 .99 g 35.44 g of chlorine Chemistry, Julia Burdge, 2nd e., McGraw Hill 11 Law of Multiple Proportions • When two elements, (call them A and B), form ... tiny, indestructible particles called atoms All atoms of a given element has the same mass and other properties that distinguish them from atoms of other elements Atoms co...

Ngày tải lên: 28/11/2013, 01:11

... organizational/management communication Her research interests focus primarily on the comparative analysis of organizational communication in multinational corporations; and secondly, the teaching of professional communication ... turn-taking and speaking time duration) in small- group decision-making meetings The findings of the current study add value to a very extens...

Ngày tải lên: 09/12/2013, 16:15

... 类地址中:10.0.0.0 到 10 .25 5 .25 5 .25 5 .25 5 2. B 类地址中:1 72. 16.0.0 到 1 72. 31 .25 5 .25 5 3.C 类地址中:1 92. 168.0.0 到 1 92. 168 .25 5 .25 5 Broadcast Address 广播地址: 1.层 广播:FF.FF.FF.FF.FF.FF,发送给 LAN 内所有节点 2. 层 广播:发送给网络上所有节点 ... 0xxxxxxx,即 到 127 2. B 类地址: 前 个 octets 代表网络号,剩下的 个代表主机位 范围是 10xxxxxx,即 128 到 191 3.C 类地址: 前 个 oct...

Ngày tải lên: 09/12/2013, 17:15

... Chapter 2: ABAP Query Learning the Basics of ABAP Query Learning the Basics of ABAP Query In this chapter, you will learn about ABAP Query, a tool that lets you present ... 2–5 Chapter 2: ABAP Query Learning the Basics of ABAP Query How Does ABAP Query Differ from Other Reporting Tools? There are several differences between ABAP Query and other reportin...

Ngày tải lên: 11/12/2013, 14:15

... Chapter 7: Overview of Reporting in the Business Information Warehouse Business Information Warehouse Architecture: An Overview What Is the Business Information Warehouse Server? The Business Information ... defined by the administrator For more information, see chapter 10 7–8 Reporting Made Easy Chapter 7: Overview of Reporting in...

Ngày tải lên: 11/12/2013, 14:15

... interleaved on the network – Second, segmentation can increase the reliability of network communications H c vi n m ng Bách khoa - Website: www.bkacad.com Communicating the Messages • • The downside ... www.bkacad.com Components of the Network • Services and processes H c vi n m ng Bách khoa - Website: www.bkacad.com End Devices and their Role on the Network • T...

Ngày tải lên: 12/12/2013, 14:15

... vertical axis at x = xo v = v0 + at The v(t) versus t plot is a straight line with Slope = a and Intercept = vo The acceleration a is a constant (2-9) Free Fall Close to the surface of the earth all ... displacement Δx as in the case of vavg) savg total distance = ∆t Note: The average velocity and the average speed for the same time interval Δt can be quite different Instantaneous...

Ngày tải lên: 13/12/2013, 05:15

... phosphines are not the exclusive ligands for aqueous organometallic catalysis, as exemplified by the macromolecular ligands 137-139 Ligands used for aqueous organometallic catalysis 29 It may be appropriate ... more versatile Ligands used for aqueous organometallic catalysis 2.5 27 MACROLIGANDS IN AQUEOUS ORGANOMETALLIC CATALYSIS In the previous sectio...

Ngày tải lên: 13/12/2013, 14:15

... The Center of Mass: Consider a system of two particles of masses m1 and m2 at positions x1 and x2 , respectively We define the position of the center of mass (com) as follows: ... The Linear Momentum of a System of Particles In this section we will extedend the definition of linear momentum to a system of particles The r i -th particle has mass mi , velo...

Ngày tải lên: 23/12/2013, 00:16

... Chapter XVIII Diffraction of light §1 Fresnel diffraction §2 Fraunhofer diffraction §3 X-ray diffraction from crystals  Diffraction of light can be understood as any deviation of light ... consider separatly two kinds of diffraction: Near-field diffraction → Fresnel diffraction Far-field diffraction → Fraunhofer diffraction §1 Fresnel diffraction: 1.1 D...

Ngày tải lên: 17/01/2014, 04:20

... Lịch sử C++ C++ xây dựng C C phát minh Dennis Ritchie năm 1972 C dùng để viết hệ điều hành UNIX Lịch sử C Unix gắn liền với UNIX hoàn thành với C 18/01/14 3/20 Lịch sử C++ (tiếp) C++ đưa ... Kiểu liệu char int Dữ liệu kiểu char: sizeof(‘A’)=sizeof(int)=2 sizeof(‘A’)=sizeof(char)=1 Trong C kí tự có kiểu int byte Trong C++ kí tự có kiểu char byte 18/01/14 9/20 2.4 Khai báo biến...

Ngày tải lên: 18/01/2014, 18:20

... Objective What is the software? How is software categorized? What is an operating system ? What does an operating system do? ATHENA What’s the software ? Software is the instructions and ... designs, creating documents, etc System software is designed to help the computer carry out the basic operating functions Ex: Operating systems, utilities, and drivers ATHENA O...

Ngày tải lên: 20/01/2014, 22:20

Ngày tải lên: 21/01/2014, 15:20