Fig. 1. Space-based and ground-based passive optical remote sensing atmospheric wind field observation mode

Fig. 2. Schematic of Doppler asymmetric spatial heterodyne interferometer^［60］

Fig. 3. Comparison of spectral inversion capabilities between SHS and DASH

Fig. 4. Comparison of Doppler shift sensitivity between SHS and DASH

Fig. 5. Four typical structural forms of DASH（Zemax diagram）

Fig. 6. The redline DASH demonstration instrument^［10］

Fig. 7. The atmospheric redline interferometer for Doppler winds^［49］

Fig. 8. Stratospheric wind interferometer for transport studies—Doppler asymmetric spatial heterodyne^［50］

Fig. 9. Prototype of broad-band Doppler asymmetric spatial heterodyne interferometer and interferogram of standard source

Fig. 10. Interferogram of the airglow 630 nm and 557.7 nm

Fig. 11. DASH structure and result of the phase stability experiment

Fig. 12. DASH developed by Jülich Research Center^［39］

Fig. 13. Instrument diagram of MIGHTI^［29］

Fig. 14. Laboratory test diagram of mini-MIGHTI^［58］

Fig. 15. Prototype of space-borne broad-band Doppler asymmetric spatial heterodyne interferometer

Fig. 16. Prototype of long-wave infrared spatial heterodyne spectroscopy

Fig. 17. Ground-based Doppler asymmetric spatial heterodyne interferometer