Fig. 1. Structure diagram of AOTF

Fig. 2. Theoretical filtering characteristic curve of AOTF

Fig. 3. Experimental device diagram

Fig. 4. Experimental filter characteristic curve of AOTF

Fig. 5. Vector diagram of sidelobe production

Fig. 6. Diagram of optical waveguide structure

Fig. 7. Theoretical filter characteristic curve of optical waveguide AOTF with new structure