Frequency Quadrupler for Millimeter-Wave Multiband OFDM Ultrawideband Wireless Signals and Distribution Over Fiber Systems.

Mohmoud Mohamed Bouchaib Hraimel Xiupu Zhang Meer Nazmus Sakib Ke Wu Frequency Quadrupler for Millimeter-Wave Multiband OFDM Ultrawideband Wireless Signals and Distribution Over Fiber Systems. 428-438 2009 1 JOCN 5 https://doi.org/10.1364/jocn.1.000428 db/journals/jocnet/jocnet1.html#MohamedHZSW09