SDR Basics, History.

A nice beginning are some of the articles is the link below.

 In particular the "A Software Defined Radio for the Masses" articles by Gerald Youngblood found towards the bottom of the page. http://www.arrl.org/tis/info/sdr.html

Articles how Quadrature signals work.

http://www.dspguru.com/info/tutor/quadsig.htm

HP article on the basics of IQ digital data from/to a radio. http://www.home.agilent.com/agilent/redirector.jspx?action=ref&cname=AGI...

A free book on how DSP works, an excellent book.

http://www.dspguide.com/

Articles on DSP

http://www.doug-smith.net/downloads.htm

Math Simulation software SciLab, software for analyzing data and plotting the results, very capable, can work with .WAV files as data. http://www.scilab.org/

Modeler for SciLab

http://www.scicos.org/

SciLab Tricks and tips.

http://kiwi.emse.fr/SCILAB/sci-bot/book1.htm

SciLab Toolboxes

http://www.scilab.org/contrib/index_contrib.php?page=listdyn.php&order=d...

Octave another math modeler

http://www.gnu.org/software/octave/

 Talk and models by Phil Hartman from talk at Dayton, it uses Excel to model SDR software, a good source of equations for the programs mentioned above. http://www.hamsdr.com/dnld.aspx

 

Click on the selections below for additional material.