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Author: Charan L.

Thanks to The Mathworks

By Charan L. Posted on August 27, 2012 Posted in DFT, Digital Communications, Fourier Transform Tutorial

The Mathworks company has just provided me a complementary copy of Matlab out of their “Author” program. So I want to take this space to thank them. For may of the demonstrations in my tutorials on complextoreal.com and where I …

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MIMO at last

By Charan L. Posted on October 20, 2011 Posted in MIMO tutorial

I have posted the final (nearly so) version of my MIMO tutorial. www.complextoreal.com It took a while. In the writing of this paper, I relied heavily on a few books and papers. The three books I often found myself thumbing …

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MIMO tutorial at last

By Charan L. Posted on October 19, 2011 Posted in MIMO, MIMO tutorial, MIMO tutorial signal processing digital communications, Uncategorized

I have post a completed version of the MIMO tutorial on complextoreal.com.

MIMO Tutorial – Part One

By Charan L. Posted on August 12, 2011 Posted in MIMO tutorial signal processing digital communications

I have posted part one of the MIMO tutorial. The first part is mostly concentrated on the capacity issues. You may think why even worry about capacity; We don’t seem to worry about the capacity of the traditional SISO links. …

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Writing a section on MIMO

By Charan L. Posted on November 24, 2010 Posted in fading channels, MIMO, Proakis

MIMO I have been trying to write a section on MIMO for a while. Wow what a difficult subject this is to tackle. There are so many issues, despite having read nearly every book on the topic, I still can …

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Single Carrier FDMA

By Charan L. Posted on August 26, 2010 Posted in Digital Communications

Talk tonight at Cal Poly, San Luis Obsipo Aerospace Engineering Graduation Banquet

By Charan L. Posted on June 4, 2010 Posted in Uncategorized

I am giving a talk tonight at Cal Poly, San Luis Obsipo Aerospace Engineering Graduation Banquet. It is taking place at the same restaurant where I had my graduation so many years ago, Madonna Inn. Why was I invited to …

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My math books for children

By Charan L. Posted on May 29, 2010 Posted in fractions, middle school math, percents, verbal math

I am announcing the publication of my two new math books. These are for children in middle schools. My daughter still continues to fear percents, so I guess even some adults might find them useful. The books are: VERBAL FRACTIONS …

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Complex Confusing Confounding Codes

By Charan L. Posted on May 25, 2010 Posted in Turbo codes coding

I am trying to edit and fix my tutorial on Turbo codes, at www.complextoreal.com. I remember what a difficult time I had writing that section. The editing is not much easier. Many of you have written me about errors and …

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