research design and implementation

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Ngày tải lên: 11/09/2012, 15:49

... electronic communication, and simula- tions. /pcs Home directories and project area for research on parallel processing and VLSI circuit design. /src/kernel Sources and binaries for the Sprite ... data, and write the live data back to a smaller number of clean segments. After this July 24, 1991 - 4 - The Design and Implementation of a Log-Structured File System Mendel Rosenblum and John ... System for Unix,’’ Transactions on Computer Systems 2(3) pp. 181-197 ACM, (1984). 10. R. Sandberg, ‘ Design and Implementation of the Sun Network Filesystem,’’ Proceedings of the USENIX 1985 Summer...

Ngày tải lên: 12/09/2012, 15:05

... reduce the passband and stopband ripples, the area under 208 DESIGN AND IMPLEMENTATION OF FIR FILTERS 5.2.2 Some Simple FIR Filters A multiband filter has more than one passband and stopband. A special ... non-causal and hence not physically realizable. Instead we must compromise and accept a more gradual cutoff between passband and stopband, as well as specify a transition band between the passband and ... passband, the magnitude response has a peak deviation d p and in the stopband, it has a maximum deviation d s . The frequencies ! p and ! s are the passband edge (cut-off) frequency and the stopband...

Ngày tải lên: 23/10/2013, 22:15

... A28 Gareth S Roberts 6. The MATLAB design The MATLAB design constructed is used to simulate the final FO control design where all parameters, processes and variables are modelled mathematically. ... SIMULINK design, is that the FO control portion of the design will cause the rotor to generate a speed profile that follows the commanded speed input, ω* . To do this, the commanded speed ... Gareth S Roberts Design and Implementation of a Three-Phase Induction Motor Control Scheme By Gareth Stephen Roberts Department of Information Technology and Electrical Engineering,...

Ngày tải lên: 27/10/2013, 23:15

... Sections 6.7. Example 6.13: Design a bandpass filter with passband of 100 Hz to 200 Hz and the sampling rate is 1 kHz. The passband ripple is less than 3 dB and the stopband attenuation is at least ... Wn); freqz(b, a, 128, 1000); The magnitude and phase responses of the designed bandpass filter are shown in Figure 6.19. 272 DESIGN AND IMPLEMENTATION OF IIR FILTERS filter designed in Section 6.7.1. We rearranged ... 6.3 An analog filter with a capacitor and resistor 248 DESIGN AND IMPLEMENTATION OF IIR FILTERS 6.6.3 Software Implementations As discussed in Chapter 1, the implementation of a digital filtering...

Ngày tải lên: 28/10/2013, 05:15

... Relational Database Design and Implementation Dear Reader, I have written this book for you, the database professional, to give you the knowledge and practical steps needed to design and implement ... Queries Beginning Database Design Pro SQL Server 2008 Relational Database Design and Implementation www.apress.com SOURCE CODE ONLINE Companion eBook See last page for details on $10 eBook version Design for ... Server 2000 Database Design US $59.99 Shelve in Databases/SQL Server User level: Intermediate–Advanced Davidson Pro SQL Server 2008 Relational Database Design and Implementation The eXperT’s...

Ngày tải lên: 29/10/2013, 15:15

... database design. Louis’s primary areas of interest are database architecture and coding in T-SQL, and he has experience designing many databases and writing thousands of stored procedures and triggers ... earlier database design phases and move straight to the implementation phase. This chapter will explain why skipping any or all of these phases can lead to an incomplete and/ or incorrect design, as ... this mind-set is that obvious things are commonly missed, and late in the project you have to go back and tweak (and re-tweak) the design, and often tweaking means adding several major tables, splitting...

Ngày tải lên: 29/10/2013, 15:15

... entities and attributes during conceptual and logical modeling. In implementation modeling, we will switch gears to deal with tables, rows, and columns. The physical modeling of records and fields ... indexes, disk layouts, and so on, come into play, and not before this. The first four chapters of this book are concerned with the conceptual and logical design phases, and I make only a few references ... • Discovering and documenting a set of entities and the relationships between them • Discovering and documenting the business rules that define how the data can and will be used and also the scope...

Ngày tải lên: 08/11/2013, 21:15

... always have some element that is just randomly chosen, and it should never be based on data that can change. If your driver’s license number were a smart key and decoded to include your hair color, ... logical design section of this book, but it is important to know of their existence, since they will undoubtedly still crop up in some logical designs. A typical flame war on the newsgroups (and ... addressee’s name and address and the date the item was sent. Be careful when choosing a natural key. Ideally, you are looking for something that is stable, that you can control, and that is definitely...

Ngày tải lên: 08/11/2013, 21:15

... the design and implementation of your NDS tree ■ Identifying and involving personnel who have the required skills ■ Managing the people and the process of designing and implementing the NDS design. Organizational ... NDS Design and Implementation Instructor Guide Section 3 Determining a Partition and Replica Strategy Determining a Partition and Replica Strategy IG 3-3 Objectives IG 3-3 NDS Partitions and ... or 1-801-861-7101. NDS Design and Implementation Instructor Guide Section 1 Preparing for NDS Design Preparing for NDS Design IG 1-3 Objectives IG 1-3 Why NDS Design is Important to the...

Ngày tải lên: 10/12/2013, 16:16

... between forms in the presentation layer and coordinate background tasks such as state management and handling of concurrent user activities. Design and Implementation Guidelines for Web Clients ... of the benefits of design patterns and reusable components: ● Design patterns – Design patterns provide access to proven methodologies for solving general problems and the ability to use ... well-documented and wellunderstood design patterns. The purpose of design patterns is to: ● Document simple mechanisms that work ● Provide a common vocabulary and taxonomy for developers and architects...

Ngày tải lên: 14/12/2013, 13:15

... by the amount of memory available. 116 Design and Implementation Guidelines for Web Clients ● Implementation of threading techniques without sufficient design is likely to lead to overly complex ... Design and Implementation Guidelines for Web Clients With such a rich selection of synchronization mechanisms available to you, you must plan your thread synchronization design carefully and ... on the screen, and regenerating images for specific cultures. To simplify localization efforts and minimize costs, deal with globalization and localization issues during the design phase of...

Ngày tải lên: 14/12/2013, 13:15

... Enterprise MPLS VPN-Based WAN Design and Implementation Guide Cisco Validated Design I October 1, 2007 2-7 Next Generation Enterprise MPLS VPN-Based WAN Design and Implementation Guide Chapter ... MAN2MAN1 221595 Cisco Validated Design The Cisco Validated Design Program consists of systems and solutions designed, tested, and documented to facilitate faster, more reliable, and more predictable customer ... Generation Enterprise MPLS VPN-Based WAN Design and Implementation Guide Chapter 1 Solution Description 2-3 Next Generation Enterprise MPLS VPN-Based WAN Design and Implementation Guide Chapter 2...

Ngày tải lên: 21/12/2013, 06:15