First Demonstration of 200-G Coherent PON at O-band with Heterogeneously-Integrated SiP Tx and Rx with Lasers. - Jinsong Zhang; Zixian Wei; Stephen M. Misak; Aaron Wissing; Junqian Liu; Hector Andrade; Aaron Maharry; Giovanni Gilardi; Ranjeet Kumar; Guan-Lin Su; Ansheng Liu; Yuliya Akulova; et al. (OFC, 2024)