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。
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。
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.
在极地圆轨道上工作的对地定向磁控小卫星，其动力学方程是一个线性周期系统。
As a core of satellite communications, Space Traveling-Wave Tubes (STWTs) must be high efficiency and well linear.
作为卫星通讯的核心部件，空间行波管要有很高的效率和良好的线性。
This article presents a direct collocation mixed integer linear programming (DCMILP) method for energy-optimal trajectory planning of satellite formation reconfiguration.
针对编队卫星队形重构的轨迹规划问题，提出了直接配置混合整数线性规划(DCMILP)方法。
A parametric approach is proposed for the satellite trajectory tracking problem by using the eigenstructure assignment theory and the model reference theory of linear systems.
基于线性系统的特征结构配置和模型参考理论提出一种卫星轨迹跟踪控制的参数化方法，设计系统的反馈镇定控制器和前馈跟踪控制器。
High power linear amplifier is the key component of satellite communications, wireless communications, high capacity numeral microwave communications, CATV, WLAN and other communication systems.
高功率线性功放是军用卫星导航通信、无线通信、大容量数字微波通信、广播电视、无线接入等系统急需的关键部件。
Non-linear equations are(constructed) with the restriction of the satellite ground trace to resolve the unknown semi-axis and inclination, but it's too complicated to be resolved directly.
以轨道半径和轨道倾角为未知量依据星下点轨迹要求条件构建了非线性方程组，但直接求解过于复杂，采取迭代的方法解决。
Non-linear equations are(constructed) with the restriction of the satellite ground trace to resolve the unknown semi-axis and inclination, but it's too complicated to be resolved directly.
以轨道半径和轨道倾角为未知量依据星下点轨迹要求条件构建了非线性方程组，但直接求解过于复杂，采取迭代的方法解决。
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