[2] HERRERO-COLLANTES M, GARCIA-ESCARTIN J C. Quantum random number generators[J]. Reviews of Modern Physics, 89, 015004(2017).

[3] KUMAR R, BARRIOS E, MACRAE A, et al. Versatile wideband balanced detector for quantum optical homodyne tomography[J]. Optics Communications, 285, 5259-5267(2012).

[4] COOPER M, SÖLLER C, SMITH B J. High-stability time-domain balanced homodyne detector for ultrafast optical pulse applications[J]. Journal of Modern Optics, 60, 611-616(2013).

[5] GUO X M, CHENG C, WU M C, et al. Parallel real-time quantum random number generator[J]. Optics Letters, 44, 5566-5569(2019).

[8] HADERKA O, MICHÁLEK V, URBÁŠEK V, et al. Fast time-domain balanced homodyne detection of light[J]. Applied Optics, 48, 2884-2889(2009).

[9] PAINCHAUD Y, POULIN M, MORIN M, et al. Performance of balanced detection in a coherent receiver[J]. Optics Express, 17, 3659-3672(2009).

[11] HUANG D, FANG J, WANG C, et al. A 300-MHz bandwidth balanced homodyne detector for continuous variable quantum key distribution[J]. Chinese Physics Letters, 30, 114209(2013).

[13] WONG N C, HALL J L. Servo control of amplitude modulation in frequency-modulation spectroscopy: demonstration of shot-noise-limited detection[J]. Journal of the Optical Society of America B, 2, 1527-1533(1985).