VisualSense - Visual editor and simulator for wireless sensor network system

The latest version of the VisualSense documentation:
Philip Baldwin, Sanjeev Kohli, Edward A. Lee, Xiaojun Liu, and Yang Zhao, " VisualSense: Visual Modeling for Wireless and Sensor Network Systems," Technical Memorandum UCB/ERL M05/25, University of California, Berkeley, CA 94720, USA, July 15, 2005.
can be found at
http://ptolemy.eecs.berkeley.edu/papers/05/visualsense