User's Manual

Navini Networks, Inc. Ripwave Base Station I&C Guide
111
Figure H3 – Tx Path Calibration
Figure H4 – Rx Path Calibration
 Rx Power at the Ant =
SYN Output Power
– Back Plane Loss
– Cal Cable Loss
– Cal Board Loss
CCMDMCHPIFSYN
PAPAPAPAPAPAPAPA
Cal Cable Loss
Back
Plane
Loss
PA Input Power
BTS Loss
(Std Filter or
Bypass Cable)
Rx Power at the Antenna
Cal Board Loss
RF
Cable
Loss
LNA Gain
SYN
Card
Output
Power
BB
RF
RF
RF
RF
IF
BB
RF
Dig.
 Rx Power at the Ant =
SYN Output Power
– Back Plane Loss
– Cal Cable Loss
– Cal Board Loss
CCMDMCHPIFSYN CCMDMCHPIFSYN
PAPAPAPAPAPAPAPA
Cal Cable Loss
Back
Plane
Loss
PA Input Power
BTS Loss
(Std Filter or
Bypass Cable)
Rx Power at the Antenna
Cal Board Loss
RF
Cable
Loss
LNA Gain
SYN
Card
Output
Power
BB
RF
RF
RF
RF
IF
BB
RF
Dig.
 Tx Power at the Ant =
PA Output Power
– BTS Loss
– RF Cable Loss
–RFS Loss
 SYN Input Power =
Tx Power at the Ant.
– Cal Board Loss
– Cal Cable Loss
– Back Plane Loss
CCMDMCHPIFSYN
PAPAPAPAPAPAPAPA
Tx Power at the Antenna
Cal Board Loss
Cal Cable Loss
Back
Plane
Loss
RF
Cable
Loss
PA Output Power
SYN
Card
Input
Power
BTS Loss
(Std Filter or
Bypass Cable)
RFS Loss
RF
RF
RF
RF
IF
RF
BB
BB Dig.
 Tx Power at the Ant =
PA Output Power
– BTS Loss
– RF Cable Loss
–RFS Loss
 SYN Input Power =
Tx Power at the Ant.
– Cal Board Loss
– Cal Cable Loss
– Back Plane Loss
CCMDMCHPIFSYN CCMDMCHPIFSYN
PAPAPAPAPAPAPAPA
Tx Power at the Antenna
Cal Board Loss
Cal Cable Loss
Back
Plane
Loss
RF
Cable
Loss
PA Output Power
SYN
Card
Input
Power
BTS Loss
(Std Filter or
Bypass Cable)
RFS Loss
RF
RF
RF
RF
IF
RF
BB
BB Dig.