Weiwei Xu, Liming Zhang, Baoyun Yang, Jixiang Wang. On-Orbit Modulation Transfer Function Estimation of Optical Satellite Camera[J]. Acta Optica Sinica, 2020, 40(22): 2228001
- Acta Optica Sinica
- Vol. 40, Issue 22, 2228001 (2020)
Fig. 1. Remote sensing image of targets
Fig. 2. Estimation results by point source method. (a) Fitted point spread function; (b) MTF curve
Fig. 3. Estimation results by knife-edge method. (a) Fitted edge spread; (b) MTF curve
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Table 1. Image response values of targets
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Table 2. On-orbit MTF detection results at Nyquist frequency
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