Broadband Enhancement of Optical Frequency Comb Using Cascaded Four-Wave Mixing in Photonic Crystal Fiber

<div>Configuration of optical frequency combs (CW-LD1, 2: continuous wave laser sources, IM: intensity modulator, PM: phase modulator, PS: phase shift, Amp: optical amplifier, and PCF: photonic crystal fiber).</div>

Advances in OptoElectronics

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Figure 1

Figure 1: Broadband Enhancement of Optical Frequency Comb Using Cascaded Four-Wave Mixing in Photonic Crystal Fiber 