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OFDM spectrum

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OFDM spectrum

by Sokthai Chan

 

20 Feb 2005 (Updated 14 Nov 2005)

OFDM spectrum with GI.

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Description

This program generates OFDM (Orthogonal Frequency Division Multiplexing) signal and its spectrum. Also the guard interval (GI) is inserted.

Acknowledgements
This submission has inspired the following:
WiMAX DL waveform Basic PUSC with preamble boosting
MATLAB release MATLAB 6.5 (R13)
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Comments and Ratings (61)
06 Mar 2005 Yuanming Ding  
31 Aug 2005 Johnny Chim

Thanks for file. I have a some doubts here.
Why Slen must doubles Sdata? If so, how to count the BER since both of the inputs (X and Y4(w/o abs)) do not have the same dimensions?
Thanks

03 Sep 2005 amar tou  
23 Nov 2005 sudar shan

hi
i downloaded your code for OFDM generation. For some reason it is giving the error for modmap and amodce as undefined variable. I am new to MATLAB. Can you tell e what could be the problem? I was thinking that these functions are inbuilt????

25 Jan 2006 Luis Moreno

Hi.
I download your code, is very good.
How I can determinate the data rate?.

26 Jan 2006 sukhdev panchal  
08 Feb 2006 Sabbir Ahmed

Your file helped me a lot.Can you help a bit more by adding the codes for PAPR calculation?

23 Feb 2006 CHITRA PERUMAL

hi,
i download your code,is excellent.can you help me for 4X4 MIMO-OFDM

04 Apr 2006 senthil kumar

I downloaded ur file which is very helpful

18 Apr 2006 Brian Dai

Thanks a lot.

29 Apr 2006 peter kabiri

your code is excellent. please send me any other ofdm code that u have.

29 Apr 2006 Jeff Anonymous

Now you need to add the ability to model noise, interference, and PA,LO noise

08 May 2006 Yonas Yohhanes

 Your code is realy an excellent. It also
made me to be interested in ofdm.Please send me other codes that you have,especially
the code of transmission & reception for ofdm.

11 May 2006 Rezwan Hussain

Excellent indeed

24 May 2006 kuirs chen  
09 Jun 2006 mohamed mohamed  
14 Jun 2006 k jiang

oh it is good
thanks a lot!

21 Jun 2006 Felix Wang

great works :)

13 Jul 2006 fd dsf

salut

01 Aug 2006 leila naseri

thanks too much .would you please guid meabout plots

22 Aug 2006 Hiren Parmar

Good work, Helpful

22 Aug 2006 Priyanka solanki

good work

22 Aug 2006 paulami chauhan

Thanks for a code,

22 Aug 2006 abhishek thakor

Very useful

28 Sep 2006 Yongwi KIM

Quite useful.

17 Oct 2006 ZONGQI DU

Useful stuff.Cheers.

07 Nov 2006 chandra mouli

very much useful

19 Dec 2006 huda hussein

we need simulink of Basic OFDM

26 Dec 2006 yam duncan  
03 Jan 2007 Vishnuvenkatesh Dhage  
29 Jan 2007 sanya s  
14 Feb 2007 padmani annamalai  
15 Feb 2007 inderjeet kaur

Your code is realy an excellent. It also made me to be interested in ofdm.Please send me other codes that you have,especially the code of transmission & reception for ofdm.

16 Feb 2007 Hiroki Tanaka  
12 Mar 2007 ajit jha

very good

25 Mar 2007 ayesha qureshi

i am amazed,impressed,marvelled...your code is simply out standing!

26 Mar 2007 manju m athew

really nice

04 Apr 2007 LAM LE  
05 Apr 2007 Meng Liu  
12 Apr 2007 tran vien

thank

25 May 2007 mohsen hosseini  
03 Jun 2007 alejo mj

thanksa

15 Jun 2007 Alemie mulatu

I need an algorithm and a code for OFDM

22 Jul 2007 Ivana Vlahovic

 I must simulate OFDM for 802.16d Wimax.Please,help me.Send me Matlab code or something similar.Suggest me how to start my Master thesis refering 802.16-2004 OFDM.... thankfully,
Ivana

13 Aug 2007 Mukhtiar unar

I tried to run this program but it requres a function randint.m How can I get it

20 Sep 2007 keila marchna

for mukhtiar... all the functions that he used are functions of matlab

16 Jan 2008 sreejith b

 really gud 2 c the reviews. am working IN OFDM SYSTEMS. i am in need of matlab code for iner carrier interference cancellation in ofdm mobile systems. if anybody got in touch with it pls send me. thanking you.sreejit

18 Jan 2008 TAHIR RIAZ

THAT,S GOOD.

26 Jan 2008 Rithy Mao

Very good

25 Mar 2008 ezneti moufida

OFDM spectrum with GI
thank you so mutch

22 Apr 2008 jorge bautista  
28 May 2008 sehil rachid

kjnjhnjn

31 Aug 2008 zhongxiong duan  
12 Jan 2009 Kunal Ranveer  
15 Feb 2009 Montadar Taher

Many Thanks

06 Apr 2009 mary  
12 May 2009 Kali

very good work. I have a doubt in plot in frequency domain coding. i.e. why do you take Y4 is under 0.01.....i cant understand. Please rectify my problem....

29 Oct 2009 HUANG YAN  
20 Mar 2010 Mouna BRAHIM

Very hseful! can you help please to define the OFDM pilots in a Matlab code?? pleeeeeeeeease

20 Mar 2010 Mouna BRAHIM  
27 Sep 2011 Julian Morales

Thanks a lot. It needed urgently.

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Updates
24 Feb 2005

There is a mistake in author's name

09 Mar 2005

e-mail address are changed.

23 Aug 2005

Bug Correction

26 Sep 2005

bug corrections

14 Nov 2005

bug correction

Tag Activity for this File
Tag Applied By Date/Time
wireless Sokthai Chan 22 Oct 2008 07:41:28
ofdm spectrum Sokthai Chan 22 Oct 2008 07:41:28
author sokthai chan Sokthai Chan 22 Oct 2008 07:41:28
orthogonal frequency division mu Sokthai Chan 22 Oct 2008 07:41:28
author sokthai chan nouguey c. 01 Nov 2008 07:29:16
ofdm spectrum musa 04 Jul 2009 08:00:12
ofdm spectrum Yitong Chen 18 Mar 2010 10:03:04
matlab coding or simulink modeling for indoor power channel for seema arora 14 Jul 2011 02:15:11
orthogonal frequency division mu Amrit Ghosh 27 Dec 2011 07:01:05

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