Supported by the National Natural Science Foundation of China(91338101,91338108,61132002,6132106);Research Fund of Tsinghua University(2011Z05117);Co-innovation Laboratory of Aerospace Broadband Network Technology
The scheduling efficiency of the tracking and data relay satellite system(TDRSS)is strictly limited by the scheduling degrees of freedom(DoF),including time DoF defined by jobs' flexible time windows and spatial ...