First , the paper introduces the application probability of the usb 2 . 0 bus interface in the theodolite , and then from hardware to software , the entire developing process of the usb2 . 0 interface board is introduced in detail . the whole content shows as follows : 1 the paper , demonstrates the application probability of the usb 2 . 0 bus interface , aiming at the structure of the theodolite ' s communication system 论文首先论证了usb2 . 0接口技术在经纬仪中应用的可能性，然后给出了经纬仪usb2 . 0接口通讯卡从硬件到软件的整体设计方案，论文内容如下： 1 、针对经纬仪通讯系统的构成状况，论证了采用usb2 . 0接口技术的可能性。
In the paper , the followings are the pivotal points : 1 the realization of data transfer through pci bus of computer and hpi interface of dsp 2 the realization of modulation with dsp based on dds 3 the realization of code with computer 4 design bootloader of dsp 5 program pci interface board driver the significance of the paper is that it adopts the advanced digital technology to realize data transfer between dsp and computer and complete the modulation through dsp 5pci接口卡驱动程序的设计。本论文研究的意义在于采用了当前通信领域中先进的数字技术来实现dsp与计算机的数据交换，并根据dds原理实现数据的调制输出，而不需要专门的调制芯片。本设计所实现的计算机同dsp的数据交换、利用dds实现数据调制以及自己设计的boot程序都是比较新颖的技术，为dsp在该领域的应用提供了一个成熟的范例。
As the requirements of its function , a bus control interface board has already been designed . also the paper have provided the scenarios demonstration for the bus control interface board ( bcib ) , the design for the protocol of communication , the hardware for bcib , the software for bcib , and the software for the processor ' s communication . while the analysis for the capability of real - time and the calibration and test for subsystem have been also finished . during the design , the system advanced ability , reliability , resources availability and the cost - efficency ratio are considered . the issus such as system integrated control , mutual exclusion of the shared storages , generation of handshaking signal and system self - test were resolved 本论文主要对航空自卫系统的综合化方式进行了深入研究，并按其功能等方面要求，对航空自卫系统综合化总线通信模块进行了设计，主要完成了总线通信模块方案论证、通讯协议设计、总线通信模块硬件设计、总线通信模块( bcib )软件设计、处理机通信软件设计、实时性分析、系统调试、试验等项工作，在设计过程中，综合考虑了系统先进性、资源利用率、费效比及可靠性等因素；重点解决了系统综合控制方式、共享存储器互斥、握手信号产生及系统自检测等问题。
When this paper introduces the hot swap design and implementation of each level of the gf8516 core router , it puts emphasis on the design and implementation of the hot swap interface board drivers and the hot swap support platform including the common management module of network processors , the hot swap system driver , and so on 在介绍gf8516核心路由器的各层热切换的设计与实现时，本文着重介绍了包括网络处理器公共管理平台及热切换系统驱动程序等组成部分的热切换支撑平台以及热切换接口模块驱动组件的设计与实现。
The core of this paper is dsp and fpga . this paper introduce the principle of the " 1553b bus multi - rt interface board " , the design of hardware and software , emphasizing on the inner part of fpga which fulfill the function of the transmision and reception of 1553b bus data and other function part . through software simulation , this paper also give a demonstration to the design 本次设计以dsp (即数字信号处理， digitalsignalprocessing )和fpga为核心，介绍了实现“ 1553b总线多rt接口板”原理，以及硬件的设计和软件的编制和仿真，重点介绍了fpga内部的1553b总线数据发送和接收等处理单元的设计，并通过软件的仿真给予了论证。
This paper considers the hot swap processes and the control mechanisms for these processes that a hot swap router may have . then this paper presents a kind of hot swap structure for core routers . also this paper defines the software connection states that the insertion and extraction of hot swap interface boards may cause 本文研究了核心路由器的热切换处理过程和控制机制，给出了一种基于交换网络的核心路由器的热切换结构，定义了接口模块热切换时系统的状态及状态之间的转换关系。
During the hardware circuit design , it first narrates the capablities and characteristics of plx9054 , and then describes the circuit design . during the driver development , it first tells about the choice of the develop tools and driver models , and then depicts the process of the developing and debugging with wdm driver for the interface board 在硬件电路中，首先介绍plx9054芯片的性能和特点，然后讲述plx9054与pci总线接口的设计，并给出了具体的接口方案；在驱动程序的开发部分，首先介绍驱动程序开发工具及模式的选择，然后详细讲述了wdm模式的驱动程序开发及调试过程。
In this paper , a wireless data modulation system based on dsp / pci interface board are studied and implemented . based on the characteristic of wireless communication system , the paper chooses proper coding and modulation mode , completed the design and debug of dsp target board based on the pci slot of computer and realized data wireless transfer 本论文根据远程无线数据通信的特点，选择了合适的编码交织及调制方式，在研制了单片机控制无线数据调制器的基础上，独立完成了基于普通pc机的pci插槽的dsp目标板的设计与调试，最终实现了对数据的无线传输。
