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Compact Spectral Pulse Shaping using Hybrid Planar Lightwave Circuit and Free-Space Optics with MEMS Piston Micromirrors and Spectrogram Feedback Control

07 November 2004

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We combine a PLC and free-space optics for a compact Fourier- plane pulse shaper with low polarization dependencies. A micromirror array with piston motion provides phase modulation. 

The modulated electric field is extracted from a recorded spectrogram of the synthesized waveform.