Gao Song, Sheng Xin-Zhi, Feng Zhen, Wu Chong-Qing, Dong Hong-Hui. Capability of single optical buffer loop implementing all-optical time slot interchange based on nonlinear polarization rotation in semiconductor optical amplifierJ. Acta Physica Sinica, 2014, 63(8): 084205. DOI: 10.7498/aps.63.084205