Frequency scan radar technology

I need information regarding the above topic so that i can get enough knowledge to prepare a presentation on it....

Reply 1 : Frequency scan radar technology

And why do you post in Car Tech? Cars don't have radars aboard. So Car Tech doesn't include radar technology.

Hints:
http://www.google.com/search?q=frequency+scan+radar+technology
http://scholar.google.com/scholar?q=frequency+scan+radar+technology

Kees