The results of Scientific and Technological Award of Shaanxi Province 2011 were announced. “Chang’e I lunar probe CCD stereo camera” and “research on energy stability effect of multi-wave mixing and multi-wavelength fiber laser” separately won the second and third awards of Scientific and Technological Award of Shaanxi Province 2011.
As the winner of the second award of Scientific and Technological Award of Shaanxi Province 2011, Chang’e I lunar probe CCD stereo camera, one of the payloads of Chang’e I lunar probe, is used for obtaining the 3D image of the origin of lunar surface, and the scientific data it obtained is the main data source for drawing the geomorphology and geological outline map of the origin of lunar surface. The images that Chang’e I lunar probe CCD stereo camera obtained was one of the major technological achievements of China’s first lunar exploration, in whose 8 highlights reported by the news media, CCD stereo camera has 3 of them, and that was the one of the most significant achievements.
As the winner of the third award of Scientific and Technological Award of Shaanxi Province 2011, research on energy stability effect of multi-wave mixing and multi-wavelength fiber laser is the basis theory study. It is focused on the study of fiber laser and the characters, functions and applications of the fiber multi-wave mixing (including four-wave mixing) are the most important parts in this research field. After systematically study, it achieved following results: 1. established the strictly theoretical model and mathematical equation of arbitrary multi-wave mixing with arbitrary waves, promoted the traditional theory of four-wave mixing and studied the energy stability of multi-wave mixing. 2. firstly discovered and proved the self-stability of the energy of four-wave mixing and established mathematical model for the energy exchange of multi-wave mixing, which provided the new structure and method for fiber laser research. 3. solved the homogeneous broadening problems of fiber’s gain medium, which realized the multi-wavelength laser output of fiber structure. 4. designed and researched the tunable and equiband and equal strength all fiber filter with binary channel and ultra narrowband, which provided theory and design basis for ultra narrow line-width and multi-wavelength laser. In the application fields like high power and high capacity fiber optical communication system and high precision fiber optical sensor system, the research achievement provided a new type of technology method for high integrated and efficient light resource.