... that it can be considered a bandlimited signal. It is this signal that is sampled and converted to a discrete-time signal and coded to a digital signal by the analog-to -digital converter (ADC) that ... only as an example to compare digital and analog signal processors. There are many other types of digital signal processing that are feasible and are being used, and these are not possible or ... lower cost and very good quality. To point out the power of digital signal processing theory and the digital signal processors available, let us again consider the mobile phone. Bateman and Patterson-Stephans...
Ngày tải lên: 13/09/2012, 10:21
Principles of Digital Communication Systems and Computer Networks
... bài dịch chương II trong sách “Principles of Digital Communication Systems and Computer Networks” của nhóm em. Phần I – Các hệ thống truyền thông số (Digital Communation System) Chương 2: Lý Thuyết ... entropy là H = 4.07 bit/ký hiệu Lưu ý: Hãy xem xét câu sau: "I do not knw wheter this is undrstandble." Mặc dù thực tế là một số chữ cái là mất tích trong câu này nhưng bạn vẫn có thể làm...
Ngày tải lên: 18/09/2012, 10:13
Multi-Carrier Digital Communications - Theory and Applications of OFDM
... Polytechnic Institute and State University Blacksburg, Virginia Multi-Carrier Digital Communications: Theory and Applications of OFDM Ahmad R. S. Bahai and Burton R. Saltzberg Principles of Digital Transmission: ... publisher. Multi-Carrier Digital Communications Theory and Applications of OFDM Introduction to Digital Communications 11 (illustrated in Figure 1.6). Unlike the non-bandlimited OFDM, each carrier must ... their DFT's (FFT). where and denote linear and circular convolution respectively. Signal and channel, however, are linearly convolved. After adding prefix and postfix extensions to each...
Ngày tải lên: 02/03/2013, 16:58
Introduction to Digital Signal Processing and Filter Design - Introduction
... Processing, Addison-Wesley, 1989. 7. S. S. Soliman and M. D. Srinath, Continuous and Discrete Signals and Systems, Prentice-Hall, 1990. 8. L. R. Rabiner and B. Gold, Theory and Application of Digital Signal Processing, Prentice-Hall, ... signal, and a discrete-time signal. We dis- cussed the basic procedure followed to sample and quantize an analog signal REFERENCES 31 6. R. D. Strum and D. E. Kirk, Discrete Systems and Digital ... characteristics from digital filters: 1. Transition bands much smaller than what can be achieved from analog fil- ters; an example would be a lowpass filter with a bandwidth of 5000 Hz and a passband ripple...
Ngày tải lên: 29/09/2013, 21:20
Installing Ubuntu and Adding Software
... Ubuntu and Adding Software 82935c02.qxd:Toolbox 10/29/07 12:56 PM Page 30 Installing Ubuntu and Adding Software Time-tested tools for initially installing Ubuntu, and later adding and managing software, ... for managing and sharing digital photos. In this example, we will install from a third-party software repository, and use some of the APT utilities to verify, query, and install the software. Adding ... of APT, dpkg, and related command line utilities including aptitude are given later in this chapter. Obtaining and Installing Ubuntu Ubuntu and its close cousins Kubuntu, Xubuntu, and Edubuntu...
Ngày tải lên: 29/09/2013, 22:20
Command-Line Editing and History
... Pressing Enter then executes the command. 100 CHAPTER 15 ■ COMMAND-LINE EDITING AND HISTORY When you enter command mode you start at the bottom of your history and press the K key to move back ... as for bash: set -o vi Command and File Completion One additional option, available in both shells, that increases your efficiency at the com- mand line is command and file completion. With this ... or command, and once you’ve typed a sufficient number of characters for the path or command to be uniquely determined, pressing a special key or key sequence will com- plete the command. For...
Ngày tải lên: 05/10/2013, 08:51
Software Design and Development (A guide) is help you how to managed IT Project. Especially for Design and Develop software project.
... testing Software Design Software Design Day 2 - Software Design Analyze requirements Create design Analyze and review Correct and improve Utilize prototype to investigate and resolve key ... & Physical DB Software Design & Development Software Design & Development Day 1 - Definitions and Overview Day 2 - Software Design Software Development Day 2 - Software Design Reviewing ... resolve key requirements and design issues Reused Designs DB Day 1 - Definitions & Overview What is software development ? Software development is a process of developing a software system from...
Ngày tải lên: 15/10/2013, 23:13
Installing Fedora and Adding Software
... Fedora and Adding Software 82911c02.qxd:LinuxToolbox 10/18/07 3:53 PM Page 24 Installing Fedora and Adding Software Critical tools for initially installing Fedora, and for adding and managing software ... system (hard disk or CD/ DVD) and otherwise manage installed packages (remove, query, and so on). Related commands and options are available for verifying software packages and repairing your local ... Fedora and Adding Software 82911c02.qxd:LinuxToolbox 10/18/07 3:53 PM Page 22 Using the rpm Command Using the rpm command, any user can query the local RPM database. To use the com- mand to...
Ngày tải lên: 19/10/2013, 02:20
Basic Router Operation - Backing Up and Restoring Router Configuration Files and IOS Software Images
... 2-2 Back up your IOS software image to your TFTP server. What command backs up your IOS software image to your TFTP server? ______________________________ Refer to the Backing Up Software Images section ... /?Issue=19&IssueDate=09-01-2000&CP= 11/06/01 Date of Issue: 09-01-2000 Backing Up and Restoring Router Configuration Files and IOS Software Images by Marc Menninger / Barry Meinster Objectives Setup ... TFTP server Step 4-1 Restore the IOS software image you saved to the TFTP server in Task 2 to your router's Flash memory. What command restores the IOS software image you saved to the TFTP...
Ngày tải lên: 27/10/2013, 07:15
Lab 4.1.4 Copying, Editing, and Pasting Configurations
... to prior labs on configuring Serial and Ethernet interfaces and making changes to configurations if you need help. b. What is the clock rate to be set to and which interface is it set on? __________________________________________________________________________ ... can be used in IOS command to represent the interface. 3 - 4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.1.4 Copyright 2003, Cisco Systems, Inc. Erasing and reloading the router ... received on the local router a. Enter show cdp neighbors command at the router prompt. b. Fill in the following table: Device and Port ID Local Interface Hold Time Capability Platform ...
Ngày tải lên: 05/11/2013, 12:15
Tài liệu Basic Router Operation - Backing Up and Restoring Router Configuration Files and IOS Software Images doc
... 2-2 Back up your IOS software image to your TFTP server. What command backs up your IOS software image to your TFTP server? ______________________________ Refer to the Backing Up Software Images section ... /?Issue=19&IssueDate=09-01-2000&CP= 11/06/01 Date of Issue: 09-01-2000 Backing Up and Restoring Router Configuration Files and IOS Software Images by Marc Menninger / Barry Meinster Objectives Setup ... TFTP server Step 4-1 Restore the IOS software image you saved to the TFTP server in Task 2 to your router's Flash memory. What command restores the IOS software image you saved to the TFTP...
Ngày tải lên: 11/12/2013, 13:15
Tài liệu CUSTOMS DECLARATION AND LIQUIDATION SOFTWARCUSTOMS DECLARATION AND LIQUIDATION SOFTWARE USAGE GUIDLINE FOR BUSINESS - PRODUCTION TYPE ECUS_KD 1.2 docx
... normal paper profile and send to the Customs. The Customs system will create “the receiver number” and feed back to the enterprise. Then enterprise brings the paper profile and “the receiver number” ... (at least). 3. Register to use the program software: As the first time you run the software program, fill in the enterprise information as required and then click on the button “Đồng ý”. 2 ... system: 49 -Print out the decaration sheet according to the Customs standard. If there are more than 03 goods lines, the program software will print out the declaration annexes ( on the next sheets)....
Ngày tải lên: 13/12/2013, 00:15
Digital control systems theory hardware software constantine h houpis gary b lamont
Ngày tải lên: 01/01/2014, 20:24
Object oriented and classical software engineering, 8th edition _Giáo trình công nghệ phần mềm
... Management Software engineering managers and leaders shall subscribe to and promote an ethical approach to the management of software development and maintenance. 6 . Profession Software engineers ... our software is delivered late, over budget, and with residual faults, and does not meet the client’s needs. Software engineering is an attempt to solve these problems. In other words, software ... eth- ics, an ethical code common to both business and software professionals is presented in [Payne and Landry, 2006]. 28 Chapter 1 The Scope of Software Engineering acceptance testing 7 adaptive...
Ngày tải lên: 07/01/2014, 11:57
Digital design principles and practices
... discrete values, which we call 0 and 1 (or LOW and HIGH , FALSE and TRUE , negated and asserted, Sam and Fred, or whatever). Digital computers have been around since the 1940s, and have been in widespread ... picture detail. So, digital cameras rely on both digital storage and digital processing. ã Video recordings . A digital versatile disc (DVD) stores video in a highly compressed digital format called ... have “gone digital since you were born. 1.6 Draw a digital circuit consisting of a 2-input AND gate and three inverters, where an inverter is connected to each of the AND gate’s inputs and its...
Ngày tải lên: 09/01/2014, 15:50
Tài liệu Digital systems testing and testable design P1 doc
Ngày tải lên: 19/01/2014, 20:20
Tài liệu Lab 3.2.9 Copying, Editing, and Pasting Configurations pdf
Ngày tải lên: 24/01/2014, 19:20