The wide application of information technology in the military field has presented a brand-new appearance to the combat mode and means of the army and promoted the transformation of the form of war from mechanization to informatization. New forms of warfare, such as computer network warfare, network-centric warfare, precision strike warfare and space warfare, have appeared or are about to appear on the stage of modern warfare. In the face of the military transformation in the information age, military optical fiber communication, as a new generation of information equipment, has become an indispensable high-tech equipment in military, aviation, aerospace, weapons, ships, radar, electronics and other fields.