新闻背景:2011年10月25日,在海洋二号卫星上搭载进行了我国首次星地激光通信试验并取得圆满成功。这是国际上第一次成功进行了卫星与地面直接探测高速星地激光通信试验,不但提高了我国卫星遥感能力水平,也使我国成为第二个成功进行卫星激光高速通信试验的国家。 News Background: On October 25, 2011, China successfully carried out the first satellite laser communication experiment on board OceanOne II and achieved complete success. This is the first successful international trial of satellite and ground direct detection of high-speed satellite laser communications. It not only improves the capability of China’s satellite remote sensing but also makes China the second country to successfully conduct satellite laser high-speed communications experiments.