Terahertz Generation in an Electrically Biased Optical Fiber: A Theoretical Investigation

Figure 3

The structure of the proposed THz generation system. TLS: tunable laser source. OC: optical coupler, EDFA: erbium-doped fiber amplifier, PLC: polarization coupler, FBG: fiber Bragg grating, TD: tunable time delay, PC: polarization controller.