针对某C3I 系统2FSK 调制信号的检测,应用PCI 总线技术构建了基于C++ Builder 5 编程平台的2FSK 调制信号自动检测系统,重点介绍了其软件实现方法和技术。 关键词:PCI 总线 C3I 系统 2FSK 检测系统 软件实现 Abstract:Aiming at the 2FSK modulation signal detection of a certain type of C3I system,a 2FSK modulation signal detection system based on C++ Builder programming platform is constructed applying PCI bus technique,and its sofeware implementation method and technique are introduced in detail. Key words:PCI bus C3I system 2FSK detection technique software implementation