i want to write an awgn channel model in matlab. I know there is a predifined function awgn(..) but can somebody please help me with mathematical details of the awgn channel model.

Thank you.

Does anyone have a ofdm matlab code?
I am interested in how pilot insertion and cyclic prefix are used to synchronise the signals.It doesn't have to be a code though,a general description will also...

Hi.
Can anyone please tell which player is capable of playing .asf files.I've tried all the players I have in my comp(Windows media player,real player,itunes,quick time..) but none is working.
...

I have a WinFast TV2000 xp tv card in my computer.I installed all the drivers and I put audio output from the tv card to sound card line in, but there is no sound when I try to watch tv or when I...

Fedora didn't support ntfs file system,that's why I couldn't mount them.
Anyway I came across this site and it helped solve everything:
<http://linux-ntfs.sourceforge.net/info/ntfs.html>

You should create a bootable floppy disk from your linux cds. Insert your installation cd1 and skip everything until you reach an option to create a bootable disk.You can then boot from floppy...

I use KDiskFree to show and mount the partitions in my computer but the ntfs file system partitions do not appear there. How can I make them accessible for mounting.
Anybody know the instructions?

I've been trying to connect to the internet in fedora core 1 but I get this error that the modem can't be found. Do I need some kind of a modem driver to be able to connect to internet ?Here is the...

I'm using fedora core 1 and most of the files that I need to work with are in
windows xp. How do I access this fiels from fedora core? Windows is using ntfs file system. :?:

Everything I tried just didn't work,so I reinstalled fedora. I then installed /boot on hda2 and everything is back to normal.

Thanks for your help guys!!

I tried "fdisk -l" but it says that the command is not found although I was able to view its manual! Anyway, here is how Partition Magic 8.0 in windows show my partitions,there 2 in the 1st disk and...

Both grub and lilo are installed in my linux.I manage to access grub in /sbin and run it but I get no desired results.My grub.conf file is located at /boot/grub but I cannot run grub there.Here is...

I tried to install grub but I get an error that grub and grub-install commands are not found! What could be the problem here?

Hi.
Yes I managed to create a boot disk and I can access fedora now.But where and how can I manage to change the grub utilities?Sorry I'm new to linux,I tried reading the grub manual but I can't...

I had fedora core 1 installed in hdb2 and windows xp in hda1.But I then reinstalled windows xp and the Master Boot Record was cancelled so I cannot boot fedora core 1 but I only access windows xp.I...