Demonstration of real-time receiver for 30-GBaud PAM-6 signal in IM/DD system
Shenmao Zhang, Xiaoxiao Dai, Zhuo Chen, Qi Yang, Chen Liu, Lei Deng, Mengfan Cheng, Deming Liu · 2023
Using baud-rate timing recovery algorithm and a simple blind synchronization method, we experimentally demonstrate a real-time reception of 30-GBaud 6-level pulse amplitude modulation (PAM-6) signal with a baud-rate analog-to-digital converter (ADC).