This thesis researches the design and implementation of underwater high - speed multi - channel data acquisition and processing system . there are some contents to be presented including designing a set of noise signal generator ; design and implementation of underwater nosie high - speed multi - channel data acquisition and processing system ; programming the windows 2000 device driver cl pci and usb with ddk2000 ; programming user interface of the control of the acquisition and display of the image with vc + + 6 . 0 本论文对高速多通道采集和处理系统的设计和实现进行了研究，论文的主要研究工作包括：设计一套模拟噪声源；根据水下目标辐射噪声的检测和识别要求进行了高速多通道采集和处理系统的设计和实现研究；完成了相应的pci 、 usbwindows2000驱动程序的开发；使用vc + + 6 . 0编写了采集控制和波形显示界面。
