2) separately acquiring electromagnetic signals
电磁场信号分离采集
3) satellite data collect
卫星采集
4) satellite signal
卫星信号
1.
Development of A Low Bit Rate Satellite Signal Demodulator;
卫星信号全数字解调器的研制
2.
Doppler frequency shift estimation and compensation for LEO and MEO satellite signals
中低轨卫星信号的多普勒频移估计与补偿
3.
The propagating path of satellite signals through the atmosphere is a curve which is difficult to precisely plot.
卫星信号在大气层中的传播路径是一条曲线 ,其轨迹很难精确描述。
5) Electromagnetic satellite
电磁卫星
1.
It is still an unsolved question how the electromagnetic anomalies observed on the electromagnetic satellite move from the Lithosphere to the ionosphere or the aerosphere.
对于电磁卫星所观测到的地震震前电磁异常现象的机制,即电磁异常如何从岩石圈穿过大气层耦合到电离层及其以上空间,目前仍是尚未解决的问题。
2.
On the basis of the requirement for earthquake monitoring and GPS obscuration observation technology, an electromagnetic satellite constellation is designed by figure simulation and Genetic Algorithms.
根据地震监测任务对电磁卫星的需求,利用点数字仿真方法和遗传算法优化设计了电磁卫星星座。
3.
On May 9,3 days before the earthquake,many local electromagnetic perturbations were detected by geomagnetic low point displacement,total electron concentration(TEC)inversed by GPS observation,foF2 obtained by ionospheric sounding and ion density and temperature detected by electromagnetic satellite,with most amplitude exceeding 50%.
2%,同时多台电阻率观测在震前1个月左右显示短临突变异常;震前18天地磁垂直分量出现低点位移,分界线两侧的低点时间超过2h;震前3天即5月9日,地磁低点位移、利用GPS反演得到的电离层总电子含量(TEC)、电离层测高仪得到的foF2和电磁卫星监测的离子密度和温度等均观测到局部电磁扰动现象,多数异常幅度超过50%。
补充资料:电磁
物质所表现的电性和磁性的统称,如电磁感应、电磁波。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条