the programs used for research purpose ,ommnt, NS3, NS2, simulator matlab ,.....all these can help you to simulate you research and get result . but each one has different feature depends on what you want to use . please be more specify .!
thank you for your replay.. i want programs such as space and Siemens to be used in measuring software quality. i mean i will use this programs to test the applicability of my proposed metrics. i find lots of researchers use them for testing but i didnt find specification for these programs only their source code.