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. 2010 Feb 17;18(5):4222–4239. doi: 10.1364/OE.18.004222

Fig. 1.

Fig. 1

High-speed OCM imaging system. The system operates at 1060 nm center wavelength using a broadband electro-optic waveguide phase modulator. TIA, transimpedance amplifier. BPF, bandpass filter. PD, photodiode. VGA, variable-gain amplifier. A/D, analog-to-digital converter. PC, personal computer. D/A, digital-to-analog converter. PM, polarization-maintaining. EOM, electro-optic modulator.