frequency domain analysis multimedia ppt

... 150 FREQUENCY- DOMAIN ANALYSIS xlabel(’Normalized frequency ) subplot(1,2,2) plot(w,HdB);grid title(’Magnitude in dB of the frequency response’) ylabel(’Magnitude in dB’) xlabel(’Normalized frequency ) figure(2) subplot(1,2,1) plot(w,ph);grid title(’Phase ... 120 FREQUENCY- DOMAIN ANALYSIS There is some ambiguity in the published literature regarding the definition of what is called the Nyquist frequency. Most of the books define half the sampling frequency ... 148 FREQUENCY- DOMAIN ANALYSIS Suppose that we are given the transfer function of an IIR filter: H(z −1 ) =  M k=0 b k z −k 1 +  N k=1 a k z −k There are two equivalent approaches to find the frequency...

Ngày tải lên: 29/09/2013, 21:20

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Ngày tải lên: 12/08/2014, 04:20

... CHAPTER 2 Time -Domain Analysis and z Transform 2.1 A LINEAR, TIME-INVARIANT SYSTEM The purpose of analysis of a discrete-time system is to find the output in either the time or frequency domain of ... and model it by equations in the z domain, instead of the equivalent model given by equations (2.1) in the time domain. This example is chosen to illustrate the analysis of a discrete-time system ... natural frequency equal to (0.2) and the term −0.088(0.1) n u(n) with the natural frequency of (0.1), while the zero state response y 0s (n) also contains the term 0.5(0.2) n u(n) with the natural frequency of ( 0.2 ) ....

Ngày tải lên: 29/09/2013, 21:20

... the adoption of a particular strategy strategy Stakeholder Analysis  Stakeholder analysis represents the political Stakeholder analysis represents the political context within which organisations ... do no more and no less than that expected of them. than that expected of them. Stakeholder Analysis Who are typical stakeholders? Who are typical stakeholders?  Financial stakeholders e.g. ...  Employees Employees  Customers/Distributors Customers/Distributors  Suppliers Suppliers  Local/national political representatives Local/national political representatives Stakeholder Analysis Indicators of Power: within organisations Indicators of Power: within organisations  Status Status  Claim...

Ngày tải lên: 09/12/2013, 17:22

Ngày tải lên: 09/12/2013, 19:15

... differentiable at every point of its domain, and calculate the derivative at each such point. Solution. This is the same example we considered in 4.20. There we showed the domain was the whole of R , ... =tan◦g. 4.21. Exercise. Let f (x)=exp  1+x 2 1−x 2  . Write down the domain of f ,andshowthatf is continuous at every point of its domain. As another example of the use of the definitions, we can give ... a 2  . 5.6. Exercise. Let f(x)=exp  1+x 2 1−x 2  . Show that f is differentiable at every point of its domain, and calculate the derivative at each such point. The first point in our study of differentiable...

Ngày tải lên: 12/12/2013, 04:15

... together for data analysis. What exactly does this concept have to do with Excel? People who per- form data analysis with Excel, more often than not, tend to fuse the data, the analysis, and the ... data, such as numbers and text. All of the analysis and number crunching happens somewhere else. This way, data will never be tied to any particular analysis or presentation. The data is in its ... is never tied to any particular analysis. You will cover queries extensively in subsequent chapters. Your success in using Microsoft Access to enhance your data analysis will depend on your ability...

Ngày tải lên: 13/12/2013, 03:15

Ngày tải lên: 13/12/2013, 05:15

... 452f7=28$58258-8 M'''C3-S2?25?%k,9 8E@mZ92E2' V. QUÁ TRÌNH PHÁT TRIỂN MỘT SẢN PHẨM MULTIMEDIA Thí dụ về đa phương tiện trong giao diện điền khuôn dạng (k="7'7HI=7%) 5} ... >28I":-y6 x cH2R8?++28>6 x z453E28QkZ"3 ZXk6 x c-@-k2I"2?*89 kIX2m3M' II. HOÀN CẢNH SỬ DỤNG MULTIMEDIA II.1. Ứng dụng của đa phương tiện =28k@-F*'JR ,kE?:/0)f76/0DIH8  ... L"3 \\'H& ' H&f ' H&) NỘI DUNG I. KHÁI NIỆM VỀ MULTIMEDIA "!kE?N \ &lVRI*m+8 M8...

Ngày tải lên: 15/12/2013, 12:15

... SORT EXCEL DATA ANALYSIS 32 CREATE A CUSTOM SORT 03 537547 Ch02.qxd 3/4/03 11:46 AM Page 32 E xcel provides a great location for creating and maintaining a list of data values for data analysis. A ... of the Templates dialog box when you create a new workbook. CREATE A CUSTOM TEMPLATE EXCEL DATA ANALYSIS 22 CREATE A CUSTOM TEMPLATE 02 537547 Ch01.qxd 3/4/03 11:45 AM Page 22 ■ The Templates ... cells, Excel only applies the selected format to those cells. APPLY AUTOFORMAT TO A WORKSHEET EXCEL DATA ANALYSIS 18 APPLY AUTOFORMAT TO A WORKSHEET 02 537547 Ch01.qxd 3/4/03 11:45 AM Page 18 ⁄ Select...

Ngày tải lên: 22/12/2013, 23:16

... PivotTable. Excel also has advanced tools to perform more sophisticated data analysis. EXCEL DATA ANALYSIS OPTIONS EXCEL DATA ANALYSIS 2 Data Lists In its simplest form, a data list is merely a group ... data analysis you can apply to it. For example, most data analysis tools require numeric values; if you try to use a text value, the tools return error messages. EXCEL DATA TYPES EXCEL DATA ANALYSIS Text ... A CUSTOM NUMBER FORMAT EXCEL DATA ANALYSIS 16 CREATE A CUSTOM NUMBER FORMAT 02 537547 Ch01.qxd 3/4/03 11:45 AM Page 16 xii HOW TO USE THIS BOOK Excel Data Analysis: Your visual blueprint for...

Ngày tải lên: 22/12/2013, 23:16

... Windows Primary Domain Controller. Và khi kết thúc, các bạn cũng có thể sử dụng eBox Platform 1.2 dành cho người dùng và quản lý các nguồn tài nguyên chia sẻ trên hệ thống Windows domain. Cài ... Sử dụng eBox như Windows Primary Domain Controller –P1 eBox Platform là 1 trong những hệ thống server mã nguồn mở dành cho các ... dụng, phụ thuộc vào vai trò của server: Tiếp theo, chương trình sẽ hỏi về giá trị mail virtual domain name mặc định. Ở bài viết này, chúng ta không sử dụng email server nên điền bất cứ tên nào...

Ngày tải lên: 23/12/2013, 11:15

... finite element analysis through a simple 2-D solid analysis using the software called FEPC. Step by step instructions are given for defining the model, inputting the data, executing the analysis ... other analysis done by computer assistance that must be considered by the engineer. Never place trust in an analysis without some well done engineering calculations that prove that the analysis ... correct. In this case of a truss analysis, engineering statics can be used to determine some or all of the member loads to compare with the finite element analysis. In all finite element analyses...

Ngày tải lên: 25/12/2013, 09:15

... finite element analysis through a simple truss analysis using the software called FEPC. Step by step instructions are given for defining the model, inputting the data, executing the analysis and ... other analysis done by computer assistance that must be considered by the engineer. Never place trust in an analysis without some well done engineering calculations that prove that the analysis ... Area 646.036/27.23 == FEPC TRUSS ANALYSIS TUTORIAL 2-D Truss Bridge February, 2000 Copyright  2000 C. E. Knight Analysis of a 2-D Truss Bridge In...

Ngày tải lên: 25/12/2013, 09:15

... (medium-term) indicator Technical Analysis - Explained - 32 - DIPLOMA IN BASIC TECHNICAL ANALYSIS Congratulation You made it through the basic concepts of technical analysis. If you want to go into ... line a d t u ad a d t Medium-term momentum indicator Technical Analysis - Explained - 3 - What is technical analysis? Technical analysis is the study of financial market action. The technician ... 1977. John J.Murphy, "Technical Analysis of the Futures Markets", New York Institute of Finance, New York, 1986. The strong points of technical analysis are: - is governed by a system...

Ngày tải lên: 20/01/2014, 17:20

... và phân chia nhóm người dùng trong domain. Để tạo nhóm, chọn Groups -> Add group. Điền tên nhóm và miêu tả vắn tắt: Sử dụng eBox như Windows Primary Domain Controller-P2 Đăng nhập bằng...

Ngày tải lên: 20/01/2014, 17:20

... spectrum A lot of insight into a WSS stochastic process is often gained by representing it in the frequency domain. The power spectrum or spectral density of the process provides such a representation. ... the autocorrelation sequence : (2.123) where = is the imaginary unit and the angular frequency. The time domain representation given by the autocorrelation sequence of the process can be obtained ... on certain conditions. Such techniques are quite different from standard indepen- dent component analysis. They will be discussed in Chapter 18. 20 RANDOM VECTORS AND INDEPENDENCE functions of...

Ngày tải lên: 21/01/2014, 06:20