HP 435B - Mismatch un Certai Nties

M od e l 435 Β

O pe r at i on
I NDICAT E D P O WER VER SUS R AN G E O F ACT U A L P O WER
( V a lu es fr o m e x a mpl es on Fi g ur es 3-5 a
nd
3-6 .)
I N DICAT ED PO WER

±TOTA L S PE CI F I E D

± W ORST CAS E UN C
ER TAIN TY
UN C ER TAI N TI ES

(S
PE CI F I ED & M IS M ATC H )
ί

0 .84 mW
(-0
.73 dBm)
ι

EXA MPLE 1 :
S EN SO R S WR = 1 .5
Ι

SO UR CE S WR = 2 .0
Ι
Ι
Ι

0 .74 mW (-1 .29 dB m)
6 .1%
/

ί
ι
0 .7 mW (-1
.55
dBm)

ι
N / / 61 .°/
ο

ί
0 .66 mW (-1 .81 dB m)
ι

0 .66 mW
(-1 .81 dBm)
EXA MPLE 2 :
S EN SO R S WR = 1 .25
SO UR C E S WR =2 .0
+13.8% ο
1+19 .9%
ι
Ι
Ι
ί

0 .57 m W (-2 .4 dB m)
0 .8 MW (-0 .98 dBm)
ACT UA LP O WER
ANYWHERE IN
S H AD E D A RE A
ACT U
A
LP
O WER
+7 .5% ο

+13
.6%

A N Y WHERE 1 Ν
ι

Ι

Ι

S H AD E D A
RE A
0 .74 Μνν (-1 .29 dBm)
66 .1%
0 .7 m W (-1 .55 dBm)
ί
/

ι
ι
0 .6 mW (-2 .1 dBm)
Figure 3-7 . Worst Case E ffects of Specifie d an d M ismatc h U ncertainties
3- 13