Microwave Signal Generation From a Dual-Wavelength Single-Frequency Highly Er3+/Yb3+ Co-Doped Phosphate Fiber LaserMo Shupei; Feng Zhouming; Xu Shanhui; Zhang Weinan; Chen Dongdan; Yang Tong; Fan Wei; Li Can; Yang Changsheng; Yang ZhongminSCI-摘要-关键词-