General :: Does NS2 Support Channel Coding
Jun 15, 2011I was asked to do a project on channel coding with different techniques. FEC, ARQ and Hybrid. Does NS2 support such coding?
View 2 RepliesI was asked to do a project on channel coding with different techniques. FEC, ARQ and Hybrid. Does NS2 support such coding?
View 2 RepliesI'm doing some shell scripting in nano, but code is much simpler to read when is color coded.... is there a terminal editor that supports color coding?
View 3 Replies View RelatedPC seems to run fine in single channel mode but monitor reports no input in dual channel mode and memtest86+ lists from 1-3 errors per pass in single channel mode. Motherboard (Gigabyte P43T-ES3G) can't be set for the 1.65 volts required by the RAM (2x2 of OCZ3P1333LV4GK PC3 10666). The mobo voltage choices are 1.6 or 1.7 volts. I have tried both and increased the MCH voltage from 1.1 v to 1.2 v, but so far can't get it to run in dual channel mode at all and single channel mode seems to run fine but I still get errors in memtest86+. Also tried optimized Bios settings and loosened memory timings (from 7-7-7-16 to 8-8-8-27 and tRFC 60 to 70) and reset Command Rate from 0 to 2. CPU is Core 2 Quad @ 2.4 Ghz, PSU is rated at 400 watts, Video card is Gigabyte GT220.
View 2 Replies View RelatedI'm trying to crack my wep password just for kicks, but I keep running into the same error. When I try to use airplay-ng for the packet injection, it always gives me the error " wlan0 is on channel -1, but the AP uses channel 6". I've tried setting wlan0 to channel 6 manually, but that doesn't help. I spent a while searching for a solution, but it seemed like each page had a different, usually highly complex solution, that still doesn't work. I have the most recent drivers for my wireless card, and it meets all the requirements. So, is there any solution to this that will actually work?
View 9 Replies View RelatedI want coding of packet sniffer that runs on red hat and use c++ language.
View 2 Replies View RelatedYes it's me again, about to ask a foolish question.I've ran man on this commands, but they don't make any reference to their color, nor is it mentioned in the Bible. As I go through such as /sbin what does the color of the commands mean, like arch is green, awk is blue, and then there is those that have a red background such as cgexec?Then I go into /etc and then there's yum.repos.d there is no man for it, so I typed it in and got "command not found", so then I went in SU mode and "vi yum.repos.d and I get "yum.repos.d" is a directory,No such file or directory. So just what is yum.repos.d, I thought this is where I add more repositories.
View 3 Replies View RelatedThinking about building a new system, with 4GB of DDR3 RAM. I am just wondering, which would you prefer: Dual-channel DDR3 or Quad-channel DDR3? Does one have better speed performance over another? Will one way keep your system cooler?
View 2 Replies View RelatedI am trying to see how programs for cdroms use reed-solomon coding. I looked in the site lxr.linux.no , but couldnt get anything there, too much details present.
View 2 Replies View Relatedwriting multi threaded programs in C,C++.
View 3 Replies View RelatedIn Fedora, I used the ls -l command to see the directory listing. But I noticed that while all .c files were being shown in green , there was one .c file which was being shown in black.How can two files having the same extension be executable /normal?
View 1 Replies View RelatedI need a tool to convert lots of C codes to a unified coding style. What tool can I use in Linux ?
View 1 Replies View RelatedI have a HP laptop which can support 1600x900. But after I install ubuntu 9.10 on it, it can only support up to 1280x700. My laptop has a Nvidia graphics card. And i am using GNOME as my desktop environment.
View 1 Replies View RelatedWhen I'm on Vista (I dual boot by the way) I see that my hard drive is about 13Gb smaller than it used to be, but I have no access to Ubuntu's files. However, when I am on Ubuntu I have access to a drive (is it a drive?) I believe is called OS and when mounted it lets me access all of Vista's documents.
Also I do not understand the difference between /home, OS, and System Files (It might be named something else, but the icon looks like a hard drive I believe).
I realize all this is pretty vague, but do you know a way to block this connection? I feel like Harry Potter looking into Voldemort's mind (lol).
PS Despite the Voldemort reference I am not a MS Windows hater.
There used to be a selector where you could set which microphone or line input should be used in KDE 3 (Kmix).
Now, in KDE 4 it is gone and I cannot figure out how to set it. i.e. to change from using an external mic to the internal mic.
I have an old RHEL3 machine that we didn't update before it went end of whatever redhat calls it, and now when I run an up2date -l, it says "This system may not be updated until it is associated with a channel." Is there any way to give it a channel so I can get whatever updates we missed before they turned it off?
View 2 Replies View RelatedMy system is an Altix3000 running: (Linux sgialtix 2.4.21-sgi304r1 #1 SMP Sat Jan 29 22:43:29 PST 2005 ia64 ia64 ia64 GNU/Linux) (redhat-release=redhat-release-3AS-8.3). Which command do I use to list World Wide Name information of the QLA2300 HBA? I tried /proc/scsi and /proc/xscsi but I found nothing there.
View 2 Replies View RelatedI have a oldish PC (intel celeron 1.4, 256 MB ram) with a skystar DVB-S card. I would like to use it as a Media PC to view channel and listen to music etc. I have tried Linux DVR, Geexbox and Movix without any success.
View 1 Replies View RelatedI am writing a script that will ping a server and then do a command if it gets a ping that is less than 100ms or more than 100ms. Basically, I need to have a variable for the ms.
Here is an example script.
Code:
Now, all I need to do is get a variable from the ping. I know I can do this:
Code:
But that just sets the whole line, I only want the ping, without "ms" at the end.
So basically, if I ping 25.25.25.25 and get 43.872 ms I want $pingms to equal 43.872.
Also, how can I do this with free, for example:
Code:
I want $ramavail to equal the amount available and I want $ramtotal to equal the total amount.
Below is my code to create *.bz2 file.
<?php
//Moving file to temporary directory for compression
move_uploaded_file($_FILES["file"]["tmp_name"],"c:/" . $_FILES["file"]["name"]);
$url="c:/".$_FILES["file"]["name"];
//File compression
[Code]....
Anyone know, how to unzip the file ? I've tried the above code to unzip it but it creates only 1kb of file for any files.
I download the flash player from the adobe's site as an APT file but while i click to install it shows me an error saying
Unknown channel 'lucid-partner'
The channel 'lucid-partner' is not known
I searched other ways of installation like download the deb file and opening it but I got that error. Photo of 2 errors [URL]
I am new here and I have tried checking similar threads as well as other sources in the net but could not get my card working. I use Debian squeeze on a P4 2.4MHz machine with 2 GB ram. lspci can detect all 8 chips but could not load the proper module since it could not identify the vendor. I have tried unloading the SAA7134 module and reloading repeatedly all possible cards from 1 to 174 by "modprobe -i SAA7134 card=#,#,#,#,#,#,#,# #-numbers 1 to 174 one a a time.
View 3 Replies View RelatedI recently downloaded Metasploit framework for ubuntu but i got an error which says could not open <file location>
Saying gedit has not been able to detect the character coding. Check that you are not trying to open a binary file.Select a character coding from the menu and try again
What sort of libraries can i use for coding of sniffer program for windows and linux? The sniffer that i want to code is for capturing the list of connected clients to AP wirelessly. I do know that the wireless NIC needs to be in 'monitor' mode in both windows and linux.
View 4 Replies View Related[URL]...In this bug, you'll see that I actually fixed my own problems that surfaced when building GNOME Shell from source.
View 1 Replies View RelatedI'm working on RHEL5 dealing with AS (ActionScript) files in Linux GVIM Editor but everything is in blue color. Can i set color coding for my keywords?
View 3 Replies View RelatedZen-coding is a great gedit plugin for html & css development.I download the files and unpack them into ~/.gnome2/gedit/plugins/.After open gedit I can't find zencoding in the Gedit Preference.
View 9 Replies View RelatedI've been a PHP developer for about 6 years now - the last two years I have been pretty inactive though. Just recently though, I have been reading resources on all the different programming patterns (Factory, Singleton, Registry, Observer, MVC, etc) to try and get my head around good programming techniques. For myself though I find that I can only truly understand how these methods work when I am forced to do them myself.I have a large project I am doing at my workplace (me only) that involves building a very complex PHP application.
I would like to know your professional opinion; should I spend the extra time to program this PHP application myself and really, properly learn all these different programming patterns? Or, should I just build on top of a PHP framework like the Zend Framework for speed's sake (and flexibility/features)?
I have found understanding exactly how the Zend Framework works hard, just because I haven't been exposed to using these programming patterns myself. I hate that - I want to fully understand exactly what is happening in my application and know exactly how each part relates to others.
i am using front end as java and back end RHEL5.i am trying to calling a bash script with java. but i am facing problem.i am using following java coding to use call the bash script
import java.util.*;
import java.io.*;
public class b
[code]....
Can I get someone that is using Ubuntu/Lucid and Firefox as browser to run a test for me? Can you go to this website and then type the either the word "HIGH" or the word "LOW" in the search box and then tell me if you get the same bunch of program error codings that I get when I try this ? Want to see if this is a problem with just my computer setup or with the websites programming. [URL].
View 2 Replies View RelatedI hesitated on the title, generally can solve problems w/o this (20+ year *nix/linux experience).
hardware Dell 1505, ATI X1400 (nVidia went south replaced with ATI, used at this stage of life for this laptop).Acer x221w external monitor.
Recently upgraded to 10.04 (should have waited, but hadn't upgraded in a long time).
No real fixes found for the ati X1400 in searches (fixed it on 9.04 and 9.10).
So to troubleshoot, wanted to go to console mode, and start X manually and hopefully debug the config to get the thing working.
So, I get ready to take it down off of X only to find, there are no more consoles???
To work this out and to even come to an end result, when X does not work, you need a console to debug it. There is code in /etc/init.d/console-screen.sh for starting consoles...
Yet they do not start, notices some comments about doing it 'clever' in there, all I can say is 'clever' is more risky than workable, it worked before, why change it? It did not make it better, it made it harder, so now, to get it to work, I have to go debug someone else's 'clever' code? BTW, there are 'getty' running - but still no console.
Not so clever... We need a fix to get (at least at this level), the consoles running, so, where are you 'clever coder', tell us how to turn them back on.
Why in /etc/init/tty*.conf do they not start?
I really find it hard to say anything critical to something that is free, in general, I will not even comment, but just go ahead and find the fix myself, But to even address this, we (IMO) need pretty much a fix for the broken console access, before we can even address X in certain configurations.
A long time user of RH, even back to Yygdrasil, Soft Landing days, I was VERY impressed with ubuntu over the others for a desktop (got it on the Dell), but now, at 10.04, it has become cumbersome and broken.
It is a good product, but we need to get it back to where it is not so bleeding edge and broken.