User's Manual

U-NII Config & User Guide 5.2 Axxcelera Broadband Wireless
13.8.2 Radio Specifications
This table represents the radio specifications for AP, SU, and Extender units.
Frequency of operation 5.150GHz to 5350GHz & 5.725GHz to 5.850 GHz
RF bandwidth 325 MHz
Channelization 15 MHz
FCC 26 dB Bandwidth 17.5 MHz (assumes QPSK with Raised Cosine Filtering, α=0.35)
typical
Output Power into antenna Lower-band 1 dBm (include 3.5 dB backoff, max)
Mid-band 8 dBm (includes 3.5 dB backoff, max)
Upper-band 14 dBm (5.6km units) (includes 3.5 dB backoff, max)
Upper –band 16 dBm (8.0km units)(includes 3.5 backoff, max)
Spurious emissions -17 dBm/MHz within 10 MHz of upper band (max)
-27 dBm/MHz beyond 10 MHz of upper band (max)
Blocking rejection 60 dB fc ± 50 MHz to ± 100 MHz (min)
70 dB fc + 100 MHz to 8 GHz (min)
70 dB fc 100 MHz to 4 GHz (min)
80 dB DC to 4 GHz and 7 to 12 GHz (min)
U-NII & ISM band blocking level -41 dBm
Adjacent channel rejection -25 dB (min)
Receiver noise figure -7 dB (max)
Sensitivity -81.6 dBm for 10^-4 demodulated BER
AGC range 55 dB
AGC accuracy ±1 dB
AGC response time <200 ns
Transmit / receive switching time <5 µs
Receive / transmit switching time <2 µs
March 10, 2003 Company Confidential Page 134 of 149