Frequency Discriminator

Hi all friends,
I need some documents about frequency discriminator and IFM.

Thanks in Advance
KMPA

May it helps:
http://fiber.ee.ncku.edu.tw/download...Modulation.doc

Thanks Vfone,
but I want a Microwave Discriminator in the 2-6 GHz frequency range.
I know its basic, any implemented configuration or layout can be very useful.

Thanks
KMPA

Check these publications:
http://www.widebandsystems.com/publi...blications.htm