how to establish rf communication btw two arduino boards\

Using Arduino Project Guidance
2

.......can anyone tell me how to do it...am tired of experimenting

Now the cynic in me hears "I can't be bothered / my deadline is near, can someone else do my assignment?"

Show us what you've done, and what went wrong.

and communication module is HR-1001.

You'll have to do better than that:
http://www.google.co.uk/search?sourceid=navclient&hl=en-GB&ie=UTF-8&rlz=1T4ADFA_enGB391GB391&q=HR-1001