Acta Optica Sinica, Volume. 43, Issue 9, 0923001(2023)
Design of 1 kHz-200 MHz Broadband Balanced Homodyne Detector Based on R-C Coupled Circuit
Fig. 1. Circuit schematic diagram of 1 kHz-200 MHz broadband balanced homodyne detector
Fig. 4. Shot noise powers under different incident optical powers, detector noise power, and spectrum analyzer noise power. (a) Low frequency band (0-30 kHz); (b) high frequency band (30 kHz-200 MHz)
Fig. 5. Test result of common mode rejection ratio of detector. (a) Low frequency band (0-30 kHz); (b) high frequency band (30 kHz-200 MHz)
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Shaofeng Wang, Xuanze Liu, Hanqing Li, Kangkang Li, Ruifang Dong. Design of 1 kHz-200 MHz Broadband Balanced Homodyne Detector Based on R-C Coupled Circuit[J]. Acta Optica Sinica, 2023, 43(9): 0923001
Category: Optical Devices
Received: Sep. 26, 2022
Accepted: Dec. 2, 2022
Published Online: May. 9, 2023
The Author Email: Shaofeng Wang (dongruifang@ntsc.ac.cn), Ruifang Dong (wangshaofeng@sxu.edu.cn)