
Nokia Siemens Networks said its active antenna systems can increase base station capacity by up to 65 percent and coverage by as much as 30 percent compared to traditional antennas. The Active Antenna System technology integrates several radio frequency (RF) components such as power amplifiers and transceivers into the antenna dipoles. This enables the unique beam forming capability that delivers significant performance enhancement and energy efficiency. In addition to improved capacity and coverage,http://www.nokiasiemensnetworks.com