Anomaly Monitoring Method for Key Components of Satellite

Table 2

Observation matrix 𝑋_obs after data normalization process.

Time	𝑡1	𝑡2	𝑡3	𝑡4	𝑡5	𝑡6	𝑡7	𝑡8	𝑡9	𝑡10	…
𝑅ct	−0.809	1.738	−0.939	0.897	−0.844	0.664	−0.927	0.655	−0.956	0.522	…
𝑅𝑒	−0.245	2.229	−0.586	0.540	−0.456	0.328	−0.905	0.300	−1.432	0.228	…
Capacity	1.291	0.909	0.466	0.464	−0.013	0.487	0.045	−1.202	−1.225	−1.635	…