Fig. 1. Structure of LCVR

Fig. 2. Retardation-voltage curve of LCVR

Fig. 3. Optical design of the space-based LCVR measurement system

Fig. 4. Driving waveform of LCVR

Fig. 5. Circuit function

Fig. 6. Amplifier circuit of signal polarity conversion

Fig. 7. Wheatstone differential temperature measurement circuit

Fig. 8. Optical structure diagram of LCVR tester

Fig. 9. Constant temperature control accuracy in different working frequency

Fig. 10. Physical object of circuit system

Fig. 11. Retardation difference before and after mechanical test

Fig. 12. Intensity-voltage variations measured in different thermal tests

Fig. 13. EMC test