The utility model relates to a spatial multiplexing K type node of a steel tube component, belonging to the field of building engineering. 本实用新型涉及钢管构件空间复K型节点,属于建筑工程领域。
Its function is tapping E1 signal from STM-1 and multiplexing E1 signal into STM-1. Since whether in the traditional program-controlled telephone network or in the modern data communication network, E1 is a type of important and useful service. 无论是在传统的程控电话网,还是现在的数据通信业务中,E1都是一种重要且常见的业务类型,因此本文具有一定的指导价值和意义。
According to the basic idea of optical multiplexing technology a new type of composite optical Modem is developed, besides ordinary communication, the Boolean signal can be rapidly transmitted among adjacent Modems ( less than 100 microseconds). 根据光复用技术的基本思想,研制了一种新型复合光Modem,这种光Modem除了正常的通信功能外,相邻Modem间还能快速传送电平信号(小于100μs)。
Multiplexing data acquisition technique of wattmeter is researched, the data output pulse characteristic of wattmeter is analyzed, a new type of data acquisition and test system with modern microcomputer measurement and control technology is developed. 针对电能表多路数据实时采集技术进行了深入的研究和探讨,分析了电能表数据输出的脉冲特性,采用现代微机检测与控制技术开发了一种新型的数据采集和检测系统;
Then space-time codes of diversity and multiplexing type are researched, respectively. 然后对分集型和复用型空时编码方案分别进行研究;