can anybody suggest as to which means of wireless communication must be used as fast and reliable means of data transfer over a distance of more than 200 meters and available sites for finding the transmitter and reciever of the same. please note we are planning to impplement the same in our project.All suggestions regarding the modulation to be used, the coding technique to be used are welcome.
thanx in advance![Big Grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
thanx in advance