Yang Feng, Tang Xi, Zhong Zhu-Qiang, Xia Guang-Qiong, Wu Zheng-Mao. Generations of multi-channel high-quality chaotic signals based on a ring system composed of polarization rotated coupled 1550 nm vertical-cavity surface-emitting lasersJ. Acta Physica Sinica, 2016, 65(19): 194207. DOI: 10.7498/aps.65.194207