The radiation characteristics for linear antennas on a spherical-shape satellite may further be analyzed.
由此可进一步分析球形导体上线状天线的辐射特性。
2
Since the geomagnetic field varies periodically on orbit, the dynamics of satellite is a linear periodic system.
由于地磁场的方向在轨道上周期变化，卫星的姿态动力学方程是一个线性周期系统。
3
The magnetic control system for polar orbiting, nadir pointing small satellite is studied in this paper. It is shown that the dynamics with magnetic control system is a linear periodic system.