Comments on: Trying out PAPR reduction for OFDM by multiplication with j http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/ Signal Processing for Communication Fri, 10 Feb 2012 01:03:15 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Krishna Sankar http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/#comment-101389 Krishna Sankar Fri, 10 Feb 2012 01:03:15 +0000 http://www.dsplog.com/?p=190#comment-101389 @Michael: Shouldn't matter, as sampling frequency is notional in matlab @Michael: Shouldn’t matter, as sampling frequency is notional in matlab

]]> By: Michael http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/#comment-101227 Michael Thu, 09 Feb 2012 09:06:04 +0000 http://www.dsplog.com/?p=190#comment-101227 Hi ,dear Krishna, the same question. our sampling rate is 20 000 000 ,but ,you put in that function you just use 20?why?it really confuse me . thanks! Regards Hi ,dear Krishna, the same question.

our sampling rate is 20 000 000 ,but ,you put in that function you just use 20?why?it really confuse me .

thanks!
Regards

]]> By: Krishna Sankar http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/#comment-97766 Krishna Sankar Mon, 23 Jan 2012 00:29:52 +0000 http://www.dsplog.com/?p=190#comment-97766 @Radhika: Sorry, I have not studied that topic. @Radhika: Sorry, I have not studied that topic.

]]> By: Radhika http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/#comment-96863 Radhika Wed, 18 Jan 2012 17:09:55 +0000 http://www.dsplog.com/?p=190#comment-96863 Can u plz help me on the topic of PAPR Reduction by using companding and interleaving..?Can u provide me with the MATLAB Code..???? Can u plz help me on the topic of PAPR Reduction by using companding and interleaving..?Can u provide me with the MATLAB Code..????

]]> By: Krishna Sankar http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/#comment-24704 Krishna Sankar Sat, 03 Apr 2010 23:33:46 +0000 http://www.dsplog.com/?p=190#comment-24704 @Orson: You are right, except that you do not need min in the last step Also, plz refer to the post @ http://www.dsplog.com/2008/02/24/peak-to-average-power-ratio-for-ofdm/ @Orson: You are right, except that you do not need min in the last step
Also, plz refer to the post @
http://www.dsplog.com/2008/02/24/peak-to-average-power-ratio-for-ofdm/

]]> By: Krishna Sankar http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/#comment-24438 Krishna Sankar Wed, 31 Mar 2010 00:12:34 +0000 http://www.dsplog.com/?p=190#comment-24438 @Meryem: Sorry, I have not worked on selective mapping algorithm to reduce PAPR. @Meryem: Sorry, I have not worked on selective mapping algorithm to reduce PAPR.

]]> By: Meryem http://www.dsplog.com/2008/07/02/ofdm-papr-reduction-multiplication-by-j/#comment-21386 Meryem Wed, 24 Feb 2010 11:41:14 +0000 http://www.dsplog.com/?p=190#comment-21386 Hi (Krishna), First, Thanks for the particularly interesting information about the PAPR for BPSK/QPSK modulation OFDM with j rotation. I am working on PAPR reduction methods for OFDM. Lately I found a method where they use Selected Mapping to reduce PAPR. Did you ever worked with this method and could you give me some instructions how I can implement this in matlab? Thank you very much. Kind regards, Meryem Hi (Krishna),
First, Thanks for the particularly interesting information about the PAPR for BPSK/QPSK modulation OFDM with j rotation. I am working on PAPR reduction methods for OFDM. Lately I found a method where they use Selected Mapping to reduce PAPR. Did you ever worked with this method and could you give me some instructions how I can implement this in matlab?
Thank you very much.
Kind regards,
Meryem

]]>