Cdma Link Budget Analysis For A Microcell Application; Table 6-25 Cdma Link Budget Analysis: Downlink - ADC InterReach Fusion Installation, Operation And Reference Manual

6.6.4
D-620610-0-20 Rev D

CDMA Link Budget Analysis for a Microcell Application

CDMA Link Budget Analysis: Downlink
Table 6-25
Line Downlink
Transmitter
a. BTS transmit power per traffic channel (dBm)
b. Voice activity factor
c. Composite power (dBm)
d. Attenuation between BTS and Fusion (dB)
e. Power per channel into Fusion (dBm)
f. Composite power into Fusion (dBm)
g. Fusion gain (dB)
h. Antenna gain (dBi)
i. Radiated power per channel (dBm)
j. Composite radiated power (dBm)
Airlink
k. Handoff gain (dB)
l. Multipath fade margin (dB)
m. Log-normal fade margin with 9 dB std. deviation, 95% area cover-
age, 87% edge coverage
n. Additional loss (dB)
o. Body loss (dB)
p. Airlink losses (not including facility path loss)
Receiver
q. Mobile noise figure (dB)
r. Thermal noise (dBm/Hz)
s. Receiver interference density (dBm/Hz)
t. Information ratio (dB/Hz)
u. Required Eb/(N
v. Minimum received signal (dBm)
w. Maximum path loss (dB)
Help Hot Line (U.S. only): 1-800-530-9960
+l )
o o
Link Budget Analysis
30.0
50%
40.0
–24
9.0
16.0
0.0
3.0
12.0
19.0
0.0
6.0
10.0
0.0
3.0
19.0
7.0
–174.0
–167.0
41.6
7.0
–118.4
+99.4
6-33
CONFIDENTIAL