
• Product features:
Can achieve multi-channel coherentcombination andpolarization control
The number of channelsis scalable
Phase control andpolarization control areoptional
Microsecond-level phaseconvergence speed
Accelerated by artificialintelligence algorithms
The Multi-channel Active Phase + Polarization ControlModule is an active control module product developedfor the application requirements of multi-channel fiberlaser coherent combining, featuring modularity,intelligence, and scalability.It adopts ADC + FPGA to monitor the combined lightin real time and uses DAC + FPGA to output voltageto control the phase modulator and electricallycontrolled polarization controller, keeping the systemstable in the optimal state in real time..It is based on a self-developed active controlalgorithm. The phase-locking part, combined with Alacceleration, can achieve one-step phase locking,while the polarization locking adopts a lockingalgorithm based on white-box digital twin.Benefiting from its built-in Al-accelerated algorithm, itgreatly improves the convergence time of phase-locking control and the stability after phase-locking.