Achievements

Prototype



 Active antenna array
Feature Parameter
Frequency band 2570-2620MHz
RF bandwidth 5,10,15,20MHz
Instantaneous bandwidth 20MHz
Active antenna gain 57dB
Noise figure 2.6dB
Multi-input Multi-output (MIMO) Up to 8x8
Polarization of radiations Dual-polarization
4x2 Antenna gain (passive) 16dBi
Horizontal beam-width (3dB) 30°
Vertical-width (3dB) 15°
Tilt range ±18°
First sidelobe suppression 15dB
Supply voltage +28V
Power consumption 330Watt
Weight 16kg
Dimensions
(Antenna cover not included)		 846x230x200mm

PA measured results
Measured Parameters Measured Results
@30dBm, 20MHz Channel Bandwidth
Peak Power (C.W.) +44dBm
ACLR @ 30dBm ‹= -44.5dBc
Drain Efficiency @ 30dBm 4.6% @ 30dBm o/p
EVM @ 30dBm - 64QAM ‹= 1.9% @ 30dBm o/p

Beam Tilted Active Antenna

Developed Configurable MIMO Front-end Board


Developed MIMO Configurable Front-end

The master controller board distributes the reference clock, modulated IF signal (input and output) and power to the connected modules. It can supports up to 8 SISO modules.