Y. Qiu, J. Xu, K. K. Tsia, and K. K. Y. Wong, "Dispersive Fourier Transform at 1um based on High-Order Modes in Few-Mode-Fiber,"
in Conference on Lasers and Electro-Optics 2012,
OSA Technical Digest
(Optical Society of America, 2012), paper JTh2A.8.
We report that high-speed and real-time spectral acquisition is achieved by dispersive Fourier transform (DFT) in the 1um spectral window using the selectively-excited higher-order modes in the few-mode fibers (FMFs).