摘要
根据激光水下通信的特殊信号格式,用8951和8254等芯片构成触发计数式帧同步器.分析了同步器的工作原理及假同步概率、漏同步概率等指标;给出了实验结果.该同步器结构简单、调试方便、抗噪性能好.
The frame synchronizer proposed in this paper is capable of providing the sector synchronization signal and two frame synchronization signals to the modulator as required by underwater lasercommunication with PPM. It is a flip-flop counter type frame synchronizer consisting mainly of a type8951 singlechip computer and a type 8254 programmable counter. The principle and performance ofthe synchronizer are discussed and the test results given.
出处
《华中理工大学学报》
CSCD
北大核心
1996年第2期92-94,共3页
Journal of Huazhong University of Science and Technology