【摘要】 信令数据采集是在TD-SCDMA网络测试仪中针对核心网测试最重要的数据种类的采集之一。文中详细介绍并且分析了大容量的信令采集系统的设计与实现,包括基于PCI总线的E1采集卡的硬件设计,工作原理,以及驱动程序的设计。该系统经多次现场测试,效果良好,符合测试的要求。更多还原

【Abstract】 Signaling data acquisition is one of the most important data acquisition in TD-SCDMA Network Analyzer for testing core-network.This paper introduces and analyzes the design and implementation of a high-capability signaling data acquisition system,including hardware design and work principle of the E1 data acquisition card,and driver design as well.Many field measurements have shown that the design accords with the requirement of the testing,and has a good effect.更多还原