Fiber-based multiple-access frequency synchronization via 1f

Fiber-based multiple-access frequency synchronization via 1f–2f dissemination

Zhu Xi^{1, 3}, Wang Bo^{1, 2, †,}, Gao Chao^{1, 2}, Wang Li-Jun^{1, 2, 3}

Schematic diagram of the fiber-based multiple-access frequency synchronization via the 1f–2f dissemination scheme. OCXO: oven-controlled crystal oscillator. PDRO: phase-locked dielectric resonant oscillator. WDM: wavelength-division multiplexer. FPD: fast photodiode. AMP: high-linearity amplifier. PLL: phase-locked loop.