Product Info
System Description WipLL Radio Technology - Physical Layer
25030311-08 Airspan Networks Inc. 2-9
2.5.1. WipLL Internal Antenna Specifications
Table 2-4, Table 2-5, Table 2-6, and Table 2-7 list the internal antenna specifications
of the BSR, PPR, SPR, and IDR devices, respectively.
Table 2-4: BSR (Base Station) antenna specifications
Parameter
BSR
Type
Frequency
range
(MHz)
Gain
(dBi)
Beam
width
H X V
(degrees)
Polarization VSWR Impedance
(ohm)
Front-
to-
back
ratio
(dB)
900
MHz
902 - 928 8 60 x 60 Vertical 1:1.5 50 25
2.4 GHz
2,400 -2,500 11 60 x 25 Vertical 1:1.5 50 25
MMDS
2,500 - 2,690 11 65 x 22 Vertical 1:1.6 50 25
2.8 GHz
2,700 - 2,900 11 60 x 23 Vertical 1:1.5 50 25
3.x GHz
3,300 - 3,800 12 60 x 17 Vertical 1:1.5 50 25
Narrow-
beam
3.x GHz
3,400 -3,700 18 16 x 18 Vertical 1:1.5 50 30
5.8 GHz
5,725 - 5,875 12 60 x 15 Vertical 1:1.5 50 25
Table 2-5: PPR (Base Station) antenna specifications
Parameter
PPR
Type
Frequency
range
(MHz)
Gain
(dBi)
Beam
width H
X V
(degrees)
Polarization VSWR Impedance
(ohm)
Front-
to-
back
ratio
(dB)
2.4
GHz
2,400 -2,500 18 19 x 25 Vertical 1:1.6 50 28
3.x
GHz
3,400 -3,700 18 16 x 18 Vertical 1:1.5 50 30
5.8
GHz
5,725 - 5,875 12 60 x 15 Vertical 1:1.5 50 25