A hertz-linewidth ultra-stable laser[USL],which will be used to detect the clock transition line,in a strontium optical ......

Global positioning system (GPS) has been demonstrated to be a valid and efficient system for terrestrial applications an......

稀土掺杂有源光纤激光器或放大器具有重量轻、体积小、电光转换效率高等优点,在空间激光通讯、空间激光雷达、太空垃圾处理及军事......

空间窄线宽激光器作为空间锶光钟的本地振荡源,决定了空间锶原子光钟的中短期稳定度。由于空间站的载荷资源有限,空间窄线宽激光器......