2 error correcting and multiple error detecting codes

... previously discussed in that the codes with R = 0.5 are closer to the Shannon limit than the codes with R = 0.3 and R = 0.6 A Roumy and D Declercq Table 1: Optimized LDPC codes for the 2-user Gaussian ... [3] H Liao, Multiple access channels, Ph.D thesis, University of Hawaii, Honolulu, Hawaii, USA, 1972 [4] R Palanki, A Khandekar, and R McEliece, “Graph based codes for synchronous multiple access ... asymptotical and average behavior of LDPC codes or more general graphs decoded with BP However, DE is computationally intensive and in order to reduce the computational burden of LDPC codes optimization,...

Ngày tải lên: 22/06/2014, 19:20

... another command prompt Step Start a fourth Telnet session to router by opening another command prompt Step 10 Check the number of sessions on the host a Open another command prompt on the host and type ... configure the console, virtual terminal, and enable passwords Configure the Ethernet interface Step Save the configuration information from the privileged EXEC command mode GAD#copy running-config startup-config ... with the proper IP address, subnet mask and default gateway Step Allow HTTP access to the router a Allow HTTP access by issuing the ip http server command in global configuration mode Step Use...

Ngày tải lên: 11/12/2013, 14:15

... number of sessions on the host a Open a command prompt on the host and type netstat /? at the DOS prompt b What options are available for the netstat command? ... access by issuing the ip http server command in global configuration mode Step Use the workstation browser to access the router a Open a browser on Host and type http://ip-address of Router GAD ... information from the privileged exec command mode GAD# copy running-config startup-config Step Configure the host with the proper IP address, subnet mask and default gateway Step Allow HTTP access...

Ngày tải lên: 11/12/2013, 14:15

... rather than ground-returns, and hence the channel-tochannel phase difference becomes unrelated to the indicated location on the ground and can randomly vary between –π and +π and the phase-difference ... numbered and 8, be designated I and I , respectively Ideally, (i.e., in the absence of system noise and moving targets) the images I and I are simply phase-shifted versions of each other and given ... ’05), Bangalore, India, December 2005 [6] P K Sanyal, D M Zasada, and R P Perry, Detecting moving targets in SAR via keystoning and multiple phase center interferometry,” in Proceedings of IEEE...

Ngày tải lên: 22/06/2014, 00:20

... rather than ground-returns, and hence the channel-tochannel phase difference becomes unrelated to the indicated location on the ground and can randomly vary between –π and +π and the phase-difference ... numbered and 8, be designated I and I , respectively Ideally, (i.e., in the absence of system noise and moving targets) the images I and I are simply phase-shifted versions of each other and given ... ’05), Bangalore, India, December 2005 [6] P K Sanyal, D M Zasada, and R P Perry, Detecting moving targets in SAR via keystoning and multiple phase center interferometry,” in Proceedings of IEEE...

Ngày tải lên: 22/06/2014, 06:20

... driving D used to be drive 5.Music and painting are …………subjects this semeter A optionally B.optional C.optioning D.option What…………you to design that beautiful and unique pattern? A inspiring B.was ... the ………….second-language in Vietnam A.additional B.official C primary D.instruction III.Grammar and structure He to me once a week but he doesn’t anymore A is used to writing B.uses to write...

Ngày tải lên: 28/09/2013, 19:10

... 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 ... Supports handoff from GSM/GPRS IS2000 • CDMA2000: Multicarrier DS-CDMA • Bandwidth on demand (different flavors, up to a few Mbps) • Supports handoff from/to IS-95 Wireless Environment and Wireless...

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

... HTTP errors; for example, 400.htm corresponds to HTTP error 400, 401-1.htm corresponds to HTTP error 401.1, and so on Note For more information on error messages, see Customizable HTTP Error ... 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 ... 3.0 and later and Netscape Navigator 2.0 and later, support host headers You can combine the methods of identifying multiple Web sites For example, you can have two IP addresses on a server and...

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, ... authors’ errors, and they an excellent job! But sometimes, even the best-trained eyes miss errors Missing an error is not good at the best of times, and it is quite embarrassing in a book about standards...

Ngày tải lên: 14/02/2014, 10:20

... Complementary and Alternative Medicine and Multiple Sclerosis Second Edition This page intentionally left blank Complementary and Alternative Medicine and Multiple Sclerosis Second ... the title Alternative Medicine and Multiple Sclerosis Library of Congress Cataloging-in-Publication Data Bowling, Allen C Complementary and alternative medicine and multiple sclerosis Allen C Bowling—2nd ... the therapies they choose and for physicians, other health care providers, and CAM practitioners to be aware that multiple conventional and CAM therapies are in use and that interactions among...

Ngày tải lên: 16/02/2014, 07:20

... Schenker and A Baici Interactions between modifiers and elastase-2 the interface between insoluble extracellular matrix components and physiological fluids, where the enzyme is engaged in multiple ... 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;...

Ngày tải lên: 16/02/2014, 14:20