空间飞行器的指向误差混合分布模型
曹冬平, 井庆丰, 仲伟志
A Mixed Distribution Model of Pointing Error of Aircraft
CAO Dongping, JING Qingfeng, ZHONG Weizhi
表1
4个飞行器的角微振动特性
Tab.1
Angular micro-vibration characteristics of four aircrafts
飞行器
指向误差RMS/μrad
f
0
/Hz
α
β
1 Hz处衰减/dB
100 Hz处衰减/dB
1000 Hz处衰减/dB
OLYMPUS
16.0
[
14
]
1
2
160
3
40
60
ETS-VI
48.9
[
15
]
10
2
160
3
20
40
OICETS
43.8
[
13
]
0.1
4
5000
40
120
160
MICIUS
9.3
[
16
]
1
2
10
3
40
40