Fig. 1. Multi-pixel balanced homodyne detector. (a) Circuit schematic diagram; (b) physical image

Fig. 2. Theoretical simulation results of electronic noise power of single pixel

Fig. 3. Test devices of multi-pixel balanced homodyne detector

Fig. 4. DC voltage and shot noise power of different channels

Fig. 5. Shot noise power under different incident optical power and electronic noise power of detector for single pixel