研究了STM-64数据帧的转换映射技术,利用垂直腔面发射激光器(VCSEL)列阵光源和PIN列阵探测器成功研制出10Gb/s的甚短距离12信道SDH并行光传输系统,该系统结构紧凑,具有检错和纠错功能。跟传统的10Gb/s串行光传输系统相比,本系统降低了对单路器件传输性能的要求。经SDH传输测试仪测试,系统能实现无误传输。
STM-64 data converter and framer were designed. A compact 12-channd 10 Gb/s SDH very short reach parallel optical transmission system with error checking and correction was developed based on VCSEL array optical sources and PIN array detectors. The speed of each data channel in this parallel system is lower than 10 Gb/s serial system,so the performance demand and cost of the device are low. The SDH that in transmission errors are zero under the test by SDH tester.