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根据四川成都一重庆（简称成渝）高速公路的实际情况，完成了对成渝高速公路SDH（同步数字系列）光纤通信传输系统的设计。通过对所设计系统进行的初步测试表明，设计方案合理可行，具有较高的实际工程指导意义。
According to the actual situation of Chongqing-Chongqing-Chongqing Expressway, the design of SDH (Synchronous Digital Series) optical fiber communication transmission system of Chengdu-Chongqing Expressway has been completed. Through the preliminary test of the designed system, it shows that the design scheme is reasonable and feasible and has a high practical engineering significance.