1) MATLAB
Below mention link provide you basic introduction of MATLAB software
Trial version of Matlab is available and you can download from below mention link
http://www.mathworks.in/
http://en.wikipedia.org/wiki/MATLAB
Below mention link provide you basic introduction of MATLAB software
Trial version of Matlab is available and you can download from below mention link
http://www.mathworks.in/
http://en.wikipedia.org/wiki/MATLAB
2) PSIM
You can download free demo of PSIM and SmartCtr:
