R.F. Pollution Reduction in Cellular Communication

R. F. pollution has been recognized as health hazard in India in the prevailing circumstances. There is lot of hue and cry against cellular towers installed in residential area. Recently high court in India has issued an order not to install towers in residential areas. For meeting the exponential demand of cellular communication in India this w ill be a set back for future growth. An appropr iate solution has to be developed for meeting demand as w ell as RF pollution concern of the society. This paper deals with the installation of low power base stations in residential areas instead of high power macro cell base stations. Macro stations are proposed to be used for fast traff ic, low pow er micro cell for a slow traff ic / pedestrian and pico cell / femto cell for indoor use. These cells will be in hierarchic al structure along with adaptive frequency allocation techniques and A-SDMA approach.