... are available that use primarily the 900 MHz band, and in somecases the 2.4 GHz band. Both of these bands, especially the 900 MHz band, have been the subject of much research in indoor communications, ... of sight environment with a high signal to noise ratio and no reflections in the vicinity of the direct path. Along the angular axis, the main lobe and side lobes of the antenna are visible, and ... square algorithm, the histogram is fit to the closest Laplacian distribution, which gives the value forσ. The results of these procedures and the value of σ for the Clyde Building and Crabtree Building...