A research has been conducted on the dense plasma focus device (DPF) PF-1000 by using Lee Model Code to study the effect of the variation of filing gas (H, He, Ar, Kr, Xe) on the plasma sheath ...

A downlink beamforming combined space-time coding and power control scheme for DS-CDMA systems in frequency selective fading channel is presented in this paper, in which the space-time coding is ...