ArcGIS中读取LAS数据扩展功能 The LIDAR Analyst extension for ArcGIS is a necessary tool for anyone who has LIDAR data. LIDAR Analyst completely automates the extraction of 3D terrain surfaces, buildings, trees, and forest areas from LIDAR. Comprehensive testi
This book covers what an administrator needs to plan out and integrate a DMZ into a network for small, medium and Enterprise networks. In most enterprises the perception is that a firewall provides a hardened perimeter. However, the security of inte
Xtools,可以看作ArcGIS的一个扩展模块，不过是free的，一些高手的杰作，可以完成 Calculate Area, Perimeter, Length, Acres, Hectares Transfer / Convert Selected Features Convert Multipart Shapes To Single Part Convert Polygons to Polylines Make One Polygon From Polylines Make One Pol
ABSTRACT We present Greedy Perimeter Stateless Routing (GPSR), a novel routing protocol for wireless datagram networks that uses the po- sitions of routers and a packet's destination to make packet for- warding decisions. GPSR makes greedy forwardin
