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通过对某一高码速率光纤PCM(PulseCodeModulation)遥测系统中数据格式、码速率、数据容量、数据存储宽度、数据存储速率等特点的研究,提出了一种基于大容量电子数据存储器的微机化遥测处理系统.对存储的大容量数据阵列中的帧码识别、分路控制方法进行了讨论,并对受干扰数据处理时帧同步码检测的检测门限和同步对策参数进行了分析,最后给出了整个微机化的大容量遥测数据处理系统的软硬件设计方法.通过在6.5MbpsPCM系统下的运行实验表明,整个方案是行之有效的.
Through the research on the data format, code rate, data capacity, data storage width and data storage rate in a high-speed optical fiber PCM (PulseCodeModulation) telemetry system, a computerized telemetry based on high capacity electronic data memory Processing system. This paper discusses the frame code identification and shunt control method in the stored large-capacity data array, and analyzes the detection threshold and synchronization countermeasure parameters of the frame synchronization code during the interference data processing. At last, Large-capacity telemetry data processing system hardware and software design methods. Through 6.5MbpsPCM system running experiments show that the entire program is effective.