报道了应用于激光光谱学中直接测量短脉冲光峰值光功率的双通道测量系统。给出了两个通道的线性关系和频率响应曲线。实验表明此测......

　　Since germanium(Ge)has a quasi-direct band gap of 0.8 eV,it is a promising material for fabricating on-chip optoelec......

　　本計畫利用最新航照科技空載光達掃瞄(Airborne Light Detection And Ranging,LiDAR)快速建置測區內之數值地表模型(Digital S......