dipole connect to coaxial cable

please help me out..i am designed a dipole antenna and i desire top excite it by dint of coaxial cable..please help me how i can connect the coaxial cable with it ..in detail................thanks

Use a balun (balanced/unbalanced) transformer.
Your coax is unbalanced (one side is ground) and your antenna is balanced.
Baluns are easy to find in any amatuer radio store for most frequencies and power ratings. You can even wind your own very easily.