conversion circuit between 0-20mA and 0-10V interface
http://users.swing.be/gonzague.colpaert/circuits.html
Describes commonly used forward-error-correction algorithms used in wireless communications. Provides a worked-out example and C-language simulation source code for a digital communications link using the algorithms.
http://pweb.netcom.com/~chip.f/Viterbi.html
An add-on numerical counter that plugs into the headphone jack of 1960s vintage geiger counters such as the Victoreen CDV700 and CDV700-6B. Also works with the Lionel ENI/LENi counters or any other geiger counter having a headphone output pulse greater than -5V.
http://www.solorb.com/elect/geiger/carl/index.html
http://www.web-ee.com/Schematics/Cranial%20Stimulator/wire%20head.htm
A commercial Class D Amplifier, complete schematics in pdf format.
http://www.crestaudio.com/media/pdf/lt_schematic.pdf
The toolbox contains MATLAB routines for computing recurrence plots and related problems. The most programmes contain a user-friendly graphical user interface, a command-line application of the programmes is also possible.
http://www.agnld.uni-potsdam.de/~marwan/toolbox
W6FFC discusses stability considerations and other factors.
http://www.rtty.com/development/Auxiliaries/XT-4/
A MuPAD package for counting and randomly generating combinatorial structures. Download.
http://dept-info.labri.fr/~dutour/ANCIENNE/CS/
Lockheed Martin ATL's CSIM is a general purpose discrete-event simulator for block diagram oriented systems. CSIM works with gcc to produce simulations for any domain.
http://www.atl.lmco.com/proj/csim
Research into the issues relating to automation of mining. Projects include automated digital terrain mapping, undersea exploration and mining, and rapid roadway development. Based at The Queensland Centre for Advanced Technologies in Australia.
http://www.dem.csiro.au/mining_automation/