User's Manual

Link Budget Analysis
InterReach Fusion Wideband Installation, Operation, and Reference Manual Page 97
D-620616-0-20 Rev K • TECP-77-044 Issue 9 • March 2015 © 2015 TE Connectivity
• b and c: see notes in Table 6-34 regarding Power Per Carrier, downlink
• e = a + d
• f = c + d
• i = e + g + h
• j = f + g + h
• p = –k + l + m + n + o
• s = q + r
• v = s + t + u
• w = j – p – v
• x = j (downlink) + m (uplink) + P
where
P =
Ptx + Prx =–73 dB for Cellular
–76 dB for PCS
Airlink
k. Handoff gain (dB) 0.0
l. Multipath fade margin (dB) 6.0
m. Log-normal fade margin with 9 dB std. deviation, 95
% area coverage, 87% edge coverage 10.0
n. Additional loss (dB) 0.0
o. Body loss (dB) 3.0
p. Airlink losses (not including facility path
loss) 19.0
Receiver
q. Mobile noise figure (dB) 7.0
r. Thermal noise (dBm/Hz) –174.0
s. Receiver interference density (dBm/Hz) –167.0
t. Information ratio (dB/Hz) 41.6
u. Required Eb/(N
o
+l
o
) 7.0
v. Minimum received signal (dBm) –118.4
w. Maximum path loss (dB) +99.4
Table 86. CDMA Link Budget Analysis: Downlink (Cont.)
Line Downlink