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Recent content by III

  1. III

    Wu Yufei's MATLAB Turbo Code Reupload

    This matlab code is no longer available on the web, the old page that hosted the m-files is gone so this is a reup of Wu Yufei's MATLAB Turbo Code. Hope this helps
  2. III

    RHEL 4 and IC610 install issue (installscape problem)

    Are you running the install as root ? do a su or sudo prior to the installation
  3. III

    windows explorer problem " logon UI has been disabled&

    Check for rootkit's and or viruses! use Sysinternals - htpp://www.sysinternals.com autoruns.exe to see what applications and dll's load at startup use an anti-virus, anti-rootkit and anti-spyware to clean your pc, but in my opinion if U have the time reinstall windows. Some free anti-virus...
  4. III

    c++ codes with matalab

    just rewrite them in Matlab as m files, as it's simpler and faster (then looking for a way for conversion). Matlab is an interpreted language and C++ code needs to be compiled to run there is no real way for direct implementation.
  5. III

    Any good material of Dirty Paper Coding??

    matlab dirty paper coding This might be a bit late but it might be useful to someone else :) David Tse's book "Fundamentals of Wireless Communication" has a chapter about Multi-User MIMO and dirty paper Coding The book is available for free in pdf format from Tse's home page: **broken link...
  6. III

    Matlab source code encryption

    how to encrypt matlab code mcc is Matlabs m to C Converter/Compiler you need Microsoft Visual Studio installed so you could compile the "m" to "C" files to exe but for these exe (or dll) files to run you'll need the Matlab Run-time installed (about 200M) and they are slow! And for the security...
  7. III

    Matlab source code encryption

    matlab source code do you mean Obfuscation? as matlab is an interpreted language it's not posible to Obfuscate like in compiled or intermidate languages C++\Java\.Net but in newer Matlab versions there is a nice function called PCODE or you can compile you m-files with mcc and Obfuscate the...
  8. III

    Difference between VoIP and Voice chat over internet

    difference between video chat and voip So an NGN is a combination of a classical PSTN/ISDN perhaps a GSM/3GPP wireless and VoIP networks, as Media Gateway And Media Gateway Controllers are usually used as Gateway controllers between VoIP and other networks. The trnsport streams in PSTN are...
  9. III

    How to hide my PC from network administrator

    hide pc But if he has an Admin he most likely can't install software and when he trues he'll be busted. Added after 1 minutes: Just a reminder there is no anonymity in the Internet.
  10. III

    Difference between VoIP and Voice chat over internet

    difference between isdn and voip I'm not sure what U mean by NGN (next Generation Networks ?). Add\Drop Multiplexers are commonly used in SDH (Sonet in the US and Japan) Optical networks As the name says they are used to Add or Remove individual streams from the SDH Virtual Container with out...
  11. III

    Difference between VoIP and Voice chat over internet

    chat over internet The Pic is nice but it's important to mention that the route of the SIP packages does not depend on the route the RTP media travels which reminds of SS7 signaling in PSTN networks. Added after 6 minutes: For one to use SIP you don't need new expensive hardware, only a...
  12. III

    LINUX( very begineer) help

    xilinx opensuse 11 For a beginner this is what I wouldn't recommend. Using a live CD is a good way to look at Linux possibilities, but installing from it a no no, for an unexperienced user this is a recepie for disaster. And the lack of a root password in Ubuntu is another. Ubuntu was a nice...
  13. III

    LINUX( very begineer) help

    +linux +ubuntu +mandriva +red +differences For a beginner I'd recommend SUSE. It has great hardware support, a bunch of Software, and extreme ease of use. The install DVD has everything you'd need weather you're just a user or a developer. And all Linux users end up building software weather...
  14. III

    Difference between VoIP and Voice chat over internet

    difference between voice chat and text chat By the way SDP is an acronym for Session Description Protocol and it's used to negotiate the type of media session established: audio, video etc, the type of codec used, the ports used for RTP etc. All tho used with SIP it was developed for...
  15. III

    Difference between VoIP and Voice chat over internet

    embedded voice chat Well SIP and H.323 are signaling protocols they're used to establish the media connection. RTP is a transfer protocol witch carries the time sensitive media. by design SIP messages are usually very small around 40-50 bytes so they can carry text embedded in the message...

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