TY - GEN
T1 - Parity-Time-Symmetric Optoelectronic Oscillator Based on DPMZM With Single-Sideband Suppressed-Carrier Modulation
AU - Tian, Chen
AU - Wang, Tao
AU - Gu, Cheng
AU - Ma, Chenyang
AU - Liu, Jinyang
AU - Xie, Zhengyang
AU - Zhao, Xin
AU - Zheng, Zheng
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - A Parity-time (PT) symmetric optoelectronic oscillator (OEO) based on dual-parallel Mach-Zehnder modulator (DPMZM) with single-sideband suppressed-carrier modulation is proposed and experimentally demonstrated. PT symmetry is realized in a single physical loop, where the gain and loss loops are formed by the beating between the optical carrier and the ±1st-order sideband. By adjusting the bias point voltage of the DPMZM, the gain and loss can be balanced to achieve single-mode oscillation. In our experiment, the system produces a microwave signal with a frequency of 10.79 GHz, which phase noise is about -111dBc/Hz when the offset frequency is 10kHz.
AB - A Parity-time (PT) symmetric optoelectronic oscillator (OEO) based on dual-parallel Mach-Zehnder modulator (DPMZM) with single-sideband suppressed-carrier modulation is proposed and experimentally demonstrated. PT symmetry is realized in a single physical loop, where the gain and loss loops are formed by the beating between the optical carrier and the ±1st-order sideband. By adjusting the bias point voltage of the DPMZM, the gain and loss can be balanced to achieve single-mode oscillation. In our experiment, the system produces a microwave signal with a frequency of 10.79 GHz, which phase noise is about -111dBc/Hz when the offset frequency is 10kHz.
KW - DPMZM
KW - optoelectronic oscillator
KW - parity-time symmetry
UR - https://www.scopus.com/pages/publications/85182748217
U2 - 10.1109/ISEMC58300.2023.10370049
DO - 10.1109/ISEMC58300.2023.10370049
M3 - 会议稿件
AN - SCOPUS:85182748217
T3 - IEEE International Symposium on Electromagnetic Compatibility
BT - 7th International Symposium on Electromagnetic Compatibility, ISEMC 2023 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 7th IEEE International Symposium on Electromagnetic Compatibility, ISEMC 2023
Y2 - 20 October 2023 through 23 October 2023
ER -