Photonic generation of tunable microwave signals from a dual-wavelength distributed-Bragg-reflector highly Er3+/Yb3+ co-doped phosphate fiber laserMo Shupei; Feng Zhouming; Xu Shanhui; Zhang Weinan; Chen Dongdan; Yang Tong; Yang Changsheng; Li Can; Yang ZhongminSCI-摘要-关键词-