Hope you find these worth while.
1. Something to help get you a little closer and Canada is one of the leaders in this field.
http://www.army-technology.com/features/feature109521/
2. Basics of perimeter defence that might provide the
very basics in principle to protecting yours in the game.
http://www.army-technology.com/features/feature110966/
Apply units such as recon, FO and helos etc. to the above.
3. The rise of acoustics on the modern battlefield, from the commercial side, but a good read.
http://www.army-technology.com/downl...tion/file1997/
I just liked the above last here.
Regards,
Pat