EA MODULATOR AND WAVELENGTH MONITOR INTEGRATED InGaAsP MQW DFB LASER DIODE MODULE FOR 2.5 Gb/s ULTRALONG-REACH 240, 360, 600 km DWDM APPLICATIONSEA调制器和波长监控集成的InGaAsP多量子阱DFB激光二极管模块2.5 Gb / s的超长到达的240 , 360 , 600公里DWDM应用