1.While serving their sentences, prisoners can read newspapers, magazines and books, watch television, listen to the radio, and take part in recreational and sports activities that are beneficial to the body and mind.
3.The present shortage of radio spectrum results in large part from the cost and performance limits of legacy hardware established during the past century.
7.The transceivers, which relay lowpower radio waves above the heads of unsuspecting pedestrians, are part of a highspeed wireless network called Ricochet.
10.Firstly, this paper describes basic parameters of the wireless radio channel and proves that AM broadcast channel is weak spread channel. A wireless Raleigh channel model is given in this part.
