<正> CdS/CdTe solar cells with ZnTe/ZnTe:Cu buffer layers were fabricated and studied.The energyband structure of it was analyzed.The C-V,I-V characteristics an
<正> New training sequences and frame structure are proposed to estimate time-varying channel for multi-pie-input multiple-output and orthogonal frequency divis
<正> Within a wireless opportunistic network,one of the lucky users gets an opportunity to utilize thewhole radio resource.However some of the unlucky users kee
<正> Accurate performance prediction of Grid workflow activities can help Grid schedulers map activitiesto appropriate Grid sites.This paper describes an approa