Exploiting spatial dimension in cognitive radios and networks
Heli Sarvanko, Marko Höyhtyä, Marja Matinmikko‐Blue, Aarne Mämmelä · 2011
This paper studies the maximum number of users that can be allocated in the same frequency band in case of using beamforming in a transmitter and a receiver by simulations. With the use of smart antennas the spectrum can be used efficiently, and at the same time the quality of service (QoS) of