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... Environment and Wireless LANs 22 Spreading and De-spreading DSSS 10 KHz bandwidth chip rate (BW) chip rate (BW) fc Transmission 10 KHz bandwidth fc Reception Baseband Information Bits Coding and Interleaving ... authentication and privacy IEEE 802.11 Standard ● Final draft approved in 1997 ● Operates in the 2.4 GHz industrial, scientific and medical (ISM) band ● Standard defines the physical (PHY) and medium ... Environment and Wireless LANs 28 Evolution of Mobile Wireless (4) Universal Mobile Telecommunication Systems (UMTS) • Wideband DS-CDMA • Bandwidth-on-demand, up to Mbps • Supports handoff from...

Ngày tải lên: 29/10/2013, 06:15

... Perl*Handler Disable specific Perl*Handlers (all compiled-in handlers are enabled by default) The option name is derived from the Perl*Handler name, by stripping the Perl and Handler parts ... using PerlSetVar and PerlAddVar instead of PerlSetEnv and PerlPassEnv perl-script perl-script is configured as: SetHandler perl-script Most mod_perl handlers use the perl-script handler Here are ... variables are saved before the handler is called and restored afterward (as in mod_perl 1.0) These include %ENV, @INC, $/, and STDOUT’s $| and END blocks A simple response handler example Let’s demonstrate...

Ngày tải lên: 07/11/2013, 09:15

... both the serial and the FastEthernet interfaces up? _ Step Suspend the current Telnet session a Enter Ctrl+Shift+6 followed by the x key This only suspends the session and returns to ... suspended Telnet session, type disconnect and press Enter Upon completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.2.3 ... privileged EXEC mode, enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then press Enter The responding...

Ngày tải lên: 11/12/2013, 14:15

... both the Serial and the FastEthernet interfaces up? _ Step Suspend the current Telnet session a Enter Ctrl Shift followed by the x key This only suspends the session and returns to ... suspended telnet session, type disconnect and press Enter Upon completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 4.2 Copyright ... privileged exec mode enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then Enter The responding...

Ngày tải lên: 11/12/2013, 14:15

... random vectors y and z, and (2.57) still holds A similar argument applies to the random vectors y and z Example 2.6 First consider the random variables x and y discussed in Examples 2.2 and 2.3 The ... function of x and y, and is given by F x y (x0 y ) = P (x x0 y y0 ) (2.11) Here x0 and y0 are some constant vectors having the same dimensions as x and y, x0 and respectively, and Eq (2.11) defines ... different random vectors, and , i = : : : m, some nonrandom scalar coefficients Then m m X aixig X fxig (2.16) x Ef A and = i=1 i=1 E Linear transformation Let be an m-dimensional random vector, and...

Ngày tải lên: 13/12/2013, 14:15

... operator to both the left hand and right hand sides of the operator and putting the results into the left hand side The example could have been written as "result = result + x" and returned the same ... evaluating expressions, post-increment and post-decrement operators return their current value and then apply the operators However, when using pre-increment and pre-decrement operators, the operator ... > left Relational Equality < > = is == != left right Logical AND Logical XOR & ^ left left Logical OR Conditional AND | left && left Conditional OR || left Conditional Assignment ?: =...

Ngày tải lên: 21/12/2013, 06:16

... by typing exit Turn the router off 3-5 CCNA 2: Routers and Routing Basics v 3.0 - Lab 3.1.2 Copyright  2003, Cisco Systems, Inc Erasing and reloading the router Enter into the privileged EXEC ... privileged EXEC mode, enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then press Enter The responding ... [yes/no]: Type n and then press Enter The responding line prompt will be: Press RETURN to get started! Press Enter The router is ready for the assigned lab to be performed 4-5 CCNA 2: Routers and Routing...

Ngày tải lên: 18/01/2014, 04:20

... by typing exit Turn the router off 3-5 CCNA 2: Routers and Routing Basics v 3.0 - Lab 3.1.2 Copyright  2003, Cisco Systems, Inc Erasing and reloading the router Enter into the privileged exec ... privileged exec mode enter the command reload Router(config)#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and then Enter The responding ... [yes/no]: Type n and then Enter The responding line prompt will be: Press RETURN to get started! Press Enter The router is ready for the assigned lab to be performed 4-5 CCNA 2: Routers and Routing...

Ngày tải lên: 18/01/2014, 04:20

... command names, semantics, and command mode command syntax Use arrow keys at command prompts to scroll through previous mode-specific commands for display Note Cycle through mode specific commands ... translate any command and execute its operation This command interpreter has two access modes, user and privileged, which provide security to the respective command levels Each command mode restricts ... (AS5800(config-line)#), and controller configuration (AS5800(config-controller)#) Each configuration command mode restricts you to a subset of mode specific commands In the following command sequence, command prompts...

Ngày tải lên: 18/01/2014, 05:20

... snap-in and expand the Web server to view its contents a Open the IIS snap-in, and then attempt to expand server_name Where you able to expand server_name? Yes Web site operators are allowed to expand ... Tasks Use the command mode FTP client to connect to FTP Site Detailed steps a Open a command prompt b At the command line, type FTP and then press ENTER c Type Open server_name 9100 and then press ... command prompt, and then at the command line, type FTP and then press ENTER d Type Open server_name 9100 and then press ENTER e At the FTP command prompt, type bye and then press ENTER Note: Instead...

Ngày tải lên: 24/01/2014, 10:20

... of standards that are common to the C# community and broad in scope: code, design, and design pattern standards Code and design standards are presented from two perspectives: pure (policy) and ... attention, and it’s your choice whether you use them Generally, there are two categories of standards: internal and external Internal standards are those standards that are in-house standards, ... about internal standards only Its role is to present to you a catalog of standards that are understood to be in the public domain and free to use and specialize for your situation Standards have...

Ngày tải lên: 14/02/2014, 10:20

... polydisperse, and the chondroitin sulfates exist as co-polymers of the 4- and 6-sulfate isomers (Ch4S, Ch6S) with various compositions and mean molecular masses that depend on animal species and tissue ... co-polymers of the and isomers within the same chain, and also contain sulfate-free sequences Ch4S from bovine trachea contained 69% 4-sulfate and 25% 6-sulfate; Ch6S contained 45% 4-sulfate and 54% 6-sulfate; ... the presence of the two modifiers I and X, v0 represents the rate in the absence of modifiers, and r = [S] ⁄ Km The coefficients a, b and c are those in Scheme 1, and e = acX = bcI = ccS Acknowledgements...

Ngày tải lên: 16/02/2014, 14:20

... (Fig 3D) and cells stimulated for 24 h with IL-1b (samples and 9), FGF-2 (sample 10), or FGF-2 and heparin (samples and 5) did not express the gene IL-1b and FGF-2 combined (samples and 7, Fig ... have proliferative and anti-apoptotic effects [8,9,19] S100A8 and S100A9 (calgranulins A and B; MRP8 and MRP14) have been associated with leukocyte differentiation, inflammation and wound healing ... Neovessels and sebaceous glands are indicated by V and SG, respectively Delineated inset in (Aa) corresponds to (Ab) (400 ·) where neutrophils and macrophage-like cells are indicated by red and blue...

Ngày tải lên: 19/02/2014, 18:20

... of standards that are common to the C# community and broad in scope: code, design, and design pattern standards Code and design standards are presented from two perspectives: pure (policy) and ... attention, and it’s your choice whether you use them Generally, there are two categories of standards: internal and external Internal standards are those standards that are in-house standards, ... about internal standards only Its role is to present to you a catalog of standards that are understood to be in the public domain and free to use and specialize for your situation Standards have...

Ngày tải lên: 05/03/2014, 21:20

... opportunities it creates, and provides a thorough analysis of market trends, proven best practices, case studies of industry leaders, and tools for hands-on self-assessment To compete and thrive in today’s ... to package bug fixes and enhancements into incremental releases that respond to user feedback Use automated testing and a rigorous build and deploy process to streamline QA and release management ... cost and quality advantages These operational strategies and competencies include: — Using horizontal scaling techniques and commodity hardware components for simplified fault-tolerance and high...

Ngày tải lên: 06/03/2014, 21:20

... stakeholders and awareness building seminars • Training and capacity building programmes, research and surveys to establish training support needs, dissemination of existing training modules and information ... support and capacity building • Activities that will enhance sustainability of the initiatives • New technology and equipment, telephone and Internet connection, content development, networking and ... consistent with the interests and needs of the potential online community members; and • has all the requirements to be successfully implemented Understanding Needs and Assessing Opportunities...

Ngày tải lên: 08/03/2014, 20:20

... vision and establish goals; • collect and analyse data for assessment; • develop the plan; and • oversee the plan’s implementation EVALUATION PLANNING IMPLEMENTATION Understanding Needs and Assessing ... year or so Click here to view and print the Keper logical model Please focus on goal and objectives Understanding Needs and Assessing Opportunities - Creating your team and stating goals – page Job ... Click on each option and drag it to the corresponding box When you have finished, click on the Confirm button Understanding Needs and Assessing Opportunities - Creating your team and stating goals...

Ngày tải lên: 08/03/2014, 20:20

... computers, but to try and identify the factors determining women’s marginal use and control over ICTs Gender – A REAL EXAMPLE Gender – QUESTIONS LIST Understanding Needs and Assessing Opportunities ... another? Do they have confidence in and understand the implications of the technology? Click on the answers (two or more) of your choice Understanding Needs and Assessing Opportunities - Assessing ... explore general attitudes and feelings about technology as well as those about change The best way to deal with stakeholder attitudes is to understand them Understanding Needs and Assessing Opportunities...

Ngày tải lên: 08/03/2014, 20:20

... and social barriers Understanding Needs and Assessing Opportunities - Skills and resources for an online community - page What is capacity? Do we have enough skills and resources to carry out ... must be selected, and the communication flow must be created and maintained Understanding Needs and Assessing Opportunities - Skills and resources for an online community - page How to assess capacity ... responsible? What is the capacity of the stakeholder to handle this activity? The Alfa Radio station Understanding Needs and Assessing Opportunities - Skills and resources for an online community - page...

Ngày tải lên: 08/03/2014, 20:20