Haiqiu Liu, Huimin Ma, Zhaohui Jiang, Dejie Yan. Algorithm for Satellite-Platform Jitter Estimation in Period of Non-Overlapping Images[J]. Acta Optica Sinica, 2019, 39(5): 0512002
- Acta Optica Sinica
- Vol. 39, Issue 5, 0512002 (2019)
Fig. 1. Distribution of overlapping images
Fig. 2. Schematic of imaging process of adjacent two-CCD splicing regions
Fig. 3. Scheme for jitter estimation during period of non-overlapping images
Fig. 4. Block diagram of experimental scheme
Fig. 5. Layout of focal planes for XX-1 space camera
Fig. 6. Discrete time series of imaging position difference. (a) Original data; (b) after linear compensation and median filtering
Fig. 7. Results of jitter estimation during period of non-overlapping images
Fig. 8. Results of jitter detection within frequency band of 0-0.98 Hz. (a) Time-domain; (b) frequency-domain
Fig. 9. Results of jitter detection within frequency band of 0.98-192 Hz. (a) Time-domain; (b) frequency-domain
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Table 1. Detected jitter frequencies and corresponding amplitudes within frequency band of 0-0.98 Hz
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