Coverage and density of a low power, low data rate, spread spectrum wireless sensor network for agricultural monitoring

Louise H. Crockett, Eugen Pfann, Robert W. Stewart. Coverage and density of a low power, low data rate, spread spectrum wireless sensor network for agricultural monitoring. In 15th European Signal Processing Conference, EUSIPCO 2007, Poznan, Poland, September 3-7, 2007. pages 2025-2029, IEEE, 2007. [doi]