object oriented analysis and design concepts pdf

... space-time semantics to object- oriented analysis and design of spatio-temporal data models in GIS. Chapter 3 considers the concepts behind the object- oriented approach. OBJECT- ORIENTED DESIGN FOR TEMPORAL ... location and direction. Any OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS 26 (1977), Carlstein, Parkes and Thrift (1978), Parkes and Thrift (1980) and Golledge and Stimson (1997). The main concepts ... OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS 28 discrete simulation applications. By 1965 the object- oriented programming language Simula (Dahl and Nygaard, 1966) had been...

Ngày tải lên: 08/08/2014, 00:23

... object- oriented design. Booch’s revised design method (Booch, 1991, 1994) gives probably the most 2 General Object- Oriented Design method developed at NASA. 3 Hierarchical Object- Oriented Design ... provides a flexible and legitimate object- oriented model of an application in which analysis and design techniques have been integrated for each process, model and view of the object- oriented development. Booch ... Agency. 4 Object- Oriented Structure Design introduced by Wasserman, Pircher and Muller (1990). 5 Object- Oriented Design LanguagE is a design- specific component of the Shlaer-Mellor method (Shlaer and...

Ngày tải lên: 08/08/2014, 00:23

... events and states. < Object- oriented analysis and design is required for the development and implementation of the spatio-temporal data model within a GIS. The strengths of the STDM and its ... The actual notion of present, past and future in the STDM relies on the Table 4.1 Main abstractions defined for a space-time path. OBJECT- ORIENTED ANALYSIS AND DESIGN 43 3.5 VERSION MANAGEMENT ... capabilities provided by object orientation. Our spatio-temporal data model is described in the next chapter. OBJECT- ORIENTED DESIGN FOR TEMPORAL GIS 46 feasibility of applying object- oriented methods...

Ngày tải lên: 08/08/2014, 00:23

Ngày tải lên: 08/08/2014, 00:23

Ngày tải lên: 08/08/2014, 00:23

Ngày tải lên: 08/08/2014, 00:23

... For this reason, we call the modules Objects, and hence we have the term Object Oriented Design/ Programming. 24 UML Applied - Object Oriented Analysis and Design using the UML ã2001 Ariadne ... understand every aspect of the system, and if the lifecycle is short (a few UML Applied Object Oriented Analysis and Design Using the UML A Course Companion 48 UML Applied - Object Oriented ... denote Object Oriented Design and/ or Object Oriented Programming 5 I'm using underscores to highlight the fact that these functions are written in code. 2 UML Applied - Object Oriented Analysis...

Ngày tải lên: 10/12/2013, 14:16

Ngày tải lên: 18/12/2013, 09:10

... them object- based rather than object- oriented. Under this definition, Smalltalk, Object Pascal, C++, Eiffel, and CLOS are all object- oriented, and Ada is object- based. However, since objects and ... it is both possible and highly desirable for us to use object- oriented design methods for both object- based and object- oriented programming languages. Object- Oriented Design The emphasis ... Simula), and Eiffel (derived from Simula and Ada). What is of the greatest interest to us is the class of languages we call object- based and object- oriented. Object- based and object- oriented...

Ngày tải lên: 18/02/2014, 20:20

... Testing Object- Oriented Systems: Models, Patterns, and Tools Bittner/Spence, Use Case Modeling Booch, Object Solutions: Managing the Object- Oriented Project Booch, Object- Oriented Analysis and Design ... Database Design Oestereich, Developing Software with UML, 2E: Object- Oriented Analysis and Design in Practice Page-Jones, Fundamentals of Object- Oriented Design in UML Pohl, Object- Oriented Programming ... Cataloging-in-Publication Data Object- oriented analysis and design with applications / Grady Booch [et al.]. — 3rd ed. p. cm. Rev. ed. of: Object- oriented analysis and design with applications /...

Ngày tải lên: 06/07/2014, 15:21

... Cataloging-in-Publication Data Object- oriented analysis and design with applications / Grady Booch [et al.]. — 3rd ed. p. cm. Rev. ed. of: Object- oriented analysis and design with applications / ... referenc es and index. ISBN 0-201-89551-X (hardback : alk. paper) 1. Object- oriented programming (Computer science) I. Booch, Grady. II. Booch, Grady. Object- oriented analysis and design with ... Top-down structured design ■ Data-driven design ■ Object- oriented design Top-down structured design is exemplified by the work of Yourdon and Constantine [24], Myers [25], and Page-Jones [26]....

Ngày tải lên: 06/07/2014, 15:23

Ngày tải lên: 12/08/2014, 21:21

... Phố Hồ Chí Minh đã nhiệt giúp đỡ chúng em hoàn thành đồ án này! Bài viết là đề tài OBJECT- ORIENTED ANALYSIS AND DESIGN. Dù các thành viên trong nhóm đã cố gắng làm việc miệt mài và nghiêm túc, ... CHÍ MINH TRƯỜNG ĐẠI HỌC CÔNG NGHỆ THÔNG TIN MÔN: PHƯƠNG PHÁP MÔ HÌNH HÓA ĐỒ ÁN: OBJECT- ORIENTED ANALYSIS AND DESIGN GVHD: Nguyễn Công Hoan Lớp: SE101.E11 Nhóm SVTH : 1. Võ Duy Cương 11520036 2. ... LỊCH SỬ: II. HƯỚNG ĐỐI TƯỢNG LÀ GÌ ? Lập trình hướng đối tượng (gọi tắt là OOP, từ chữ Anh ngữ object- oriented programming), hay còn gọi là lập trình định hướng đối tượng, là kĩ thuật lập trình...

Ngày tải lên: 13/03/2014, 13:47

... transformation and inverse transformation to convert between “frequency” and “time”. b. Spectral leakage and aliasing. c. Smoothing and windowing operations in time and frequency. d. Time and frequency ... and also their computed results, can be named and stored in a special hard disk folder. The DFT and IDFT, and especially the FFT and IFFT, are not only very fast but also very easy to learn and ... operations. e. Power spectrum and cross-spectrum. f. Multiplication and convolution using the DFT and IDFT. g. Relationship between convolution and multiplication. h. Autocorrelation and cross-correlation. i....

Ngày tải lên: 04/07/2014, 07:20

... negative frequencies. The value at 12 DISCRETE-SIGNAL ANALYSIS AND DESIGN identiịed in both time and amplitude. If the sequence is nonrepeating (random), or if it is inịnite in length, or if it is ... N /2, is labeled both as + 4and 4. This location is special and will be important in later work. In computerized waveform analysis and design, it is a good practice to use n =0asa starting point ... consisting of positive- and negative-frequency harmonics, to be discussed in detail later. For example, if Fig. 1-1c and d are frequency values X (k ), then −4to−1in Fig. 1-1c and +4to+7 in Fig. 1-1d...

Ngày tải lên: 04/07/2014, 07:20

... same operation 72 DISCRETE-SIGNAL ANALYSIS AND DESIGN Hann: X 3 (k) = 1 N N1 n=0 1 2 1 cos 2 n N 1 ì exp j2 n N (38.0 −k)  The two-sided baseband signal is translated up to a center ... center frequency of +38.0, where it shows up as a lower sideband and an upper sideband. The way that the Hamming dominates from 38.0 to 41.0 and the Hanning takes over starting at 42 is quite noticeable. ... 74 DISCRETE-SIGNAL ANALYSIS AND DESIGN 33 34 35 36 37 38 39 40 41 42 43 44 45 −50 −40 −30 −20 −10 0 10 k (a) (b) dB Rectangular Hamming Hanning 33...

Ngày tải lên: 04/07/2014, 07:20

... 148 DISCRETE-SIGNAL ANALYSIS AND DESIGN The following brief discussion provides some examples regarding the usage of the Hilbert transform and its mathematical equivalent in radio equipment. ... 90° (b) (e) (d ) (c) (a) −90° Figure 8-7 SSB generator using the phasing method. 150 DISCRETE-SIGNAL ANALYSIS AND DESIGN IF Ou t L.O. AF In DSBSC mixer Mechanical or Crystal Filter IF freq Figure 8-8 SSB ... divides four times the desired L.O. frequency by four and also provides two quadrature outputs, I LO and Q LO , is frequently used [Sabin and Schoenike, 1998, Chap. 4], especially when the L.O....

Ngày tải lên: 04/07/2014, 07:20

... plus inịnity. Discrete-Signal Analysis and Design, By William E. Sabin Copyright 2008 John Wiley & Sons, Inc. 163  ADDITIONAL DISCRETE-SIGNAL ANALYSIS AND DESIGN INFORMATION 161 VC Vc ã IL ã R/L 1/C 1/L I L(0) I L VC(0) R (a) V O 1/s ... exercise for the reader to calculate and plot the inductor voltage and current and the capacitor voltage and current as functions of time n in Figs. A-2 and A-3. ... understand Fig. A-4a by referring to Eq. (A-5) with u set to zero (no external inputs) and with initial values of V C (0) and I L (0), as shown also in Fig. A-2. In Fig. A-4b, V C , I L , and their...

Ngày tải lên: 04/07/2014, 07:20