Figure 2
From: Silicon Photonics Transmitter with SOA and Semiconductor Mode-Locked Laser

(a) Power and (b) integrated RIN for the eight consecutive MLL lines used for the Tx characterization. (c) Measured and calculated Q sig for these eight carriers after modulation with an RRM from chip 1 with a 2 Vpp drive signal. The RIN shown in (b) was integrated between 5 MHz and 20 GHz.