shapefile

This document introduces a useful ultra wideband chipset that can be used for ranging and localisation purposes giving an accuracy of upto 10 cm for LOS scenarios

通过Python扩展ArcGIS应用的资料，附有文档和相关练习，非常适合个层次的人员学习使用。(Extending ArcGIS With Python， Esri China，ArcGIS，Python)

麦克风整列声源定位.2008年spring出的很好(A book for acoustic source localization with microphone array .)

师兄用VC写的由湿地DEM生成的三维模型，赋有纹理，可以动态漫游，地理分析。希望对搞GIS开发的朋友有所帮助。包含DEM和纹理数据，所以有点大，请耐心下载。(senior VC written by DEM wetlands generated 3D model, endowed with texture, dynamic roaming, geographic analysis. Hope to engage in the development of the GIS friends help. DEM contains data and texture, a bit, please download patience.)

使用arcobjects控件编程 对arcEngine学习很有帮助。 (arcGIS Engine10)

CST微波工作室的第二讲传输线特性仿真 (Lecture transmission line characteristic CST Microwave Studio simulation)

设计菜单，分别实现 新建、打开和保存地图文档（.Mxd）的功能。(Designing menus to create, open and save map documents (. Mxd) respectively.)

Multi-Carrier Cooperative Wireless Communication

说明：  阐述了RS-485总线规范，描述了影响RS-485总线通信速率和通信可靠性的三个因素，同时提出 了相应的解决方法并讨论了总线负载能力和传输距离之间的具体关系。 (Described the RS-485 bus specification, describes the impact of RS-485 bus communication speed and communication reliability of the three factors, while the corresponding solutions presented and discussed the bus load capacity and the specific relationship between the transmission distance.)

说明：  Review for Leach Protocol in WSN