Figure 4 | Scientific Reports

Figure 4

From: Wireless Data Transmission at Terahertz Carrier Waves Generated from a Hybrid InP-Polymer Dual Tunable DBR Laser Photonic Integrated Circuit

Figure 4

Schematic of the experimental setup for optical injection locking of the hybrid dual InP/Polymer DBR Photonic Integrated Circuit for coherent photonic wireless transmitter. OFCG: Optical Frequency Comb Generator, EOPM: Electro-Optic Phase Modulator, MZM: Mach-Zehnder Modulator, EDFA: Erbium-Doped Fiber Amplifier, UTC-PD: Uni-Traveling Carrier Photodiode, VOA: variable optical attenuator, OPM: optical power monitor.

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