retrodirective array

hi all;

if any one have a paper or chapters'book for retrodirective array;if you don't mind

posting it.thanks

Here is an article from IEEE potentials about retrodirective arrays. If you need more I have some other papers since I am studying retrodirective antennas.

Hi I am designing a 4 elem active RDA .how can i simulate both antenna and mixer circuit together and see RCS .
@ Brandon ,r u the same person who has msc thesis on RDA?