<正> A novel downlink channel state information(CSI)feedback scheme is proposed for the closed-loopbeamforming system.In the proposed scheme,mobile terminal(MT)
<正> A new method for targeted heating of deep tissue was developed by using an ultrasound phased-arraysystem which can generate various multiple foci patterns
<正> The V-shaped electro-optical properties control is investigated by an equivalent circuit model.Simu-lation results show that genuine V-shaped form is only