Xinrui Xu, Xiangxiang Meng, Shichen Wu, Jianlong Wang, Suping Bai. Development of optical antenna for middle infrared laser communication terminal[J]. Infrared and Laser Engineering, 2021, 50(6): 20200331
- Infrared and Laser Engineering
- Vol. 50, Issue 6, 20200331 (2021)
Fig. 1. Diagram of inverted structure of Kepler telescope
Fig. 2. Optical path diagram of transmitting optical antenna objective lens
Fig. 3. Optical path diagram of transmitting optical antenna
Fig. 4. Design results of transmitting optical antenna. (a) MTF; (b) Diagram of wavefront aberration
Fig. 5. Optical path diagram of receiving optical antenna
Fig. 6. Receiving optical antenna design results. (a) MTF; (b) Diagram of wavefront aberration; (c) Diagram of spot
Fig. 7. Wavefront aberration with temperature
Fig. 8. Transmitting optical antenna. (a) Diagram of structure design; (b) Diagram of physical object (without hood)
Fig. 9. Receiving optical antenna. (a) Diagram of structure design; (b) Diagram of physical object
Fig. 10. MTF testing of transmitting optical antenna. (a) Testing; (b) The measured MTF
Fig. 11. Test results of receiving optical antenna wavefront aberration (test wavelength 632.8 nm)
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Table 1. Calculation table of midde infrared laser communication link
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