Texas Instruments CC13 Series, Application Report

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−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−50 0 50
Offset Frequency (ppm)
Level (dBm)
100
90
80
70
60
50
40
30
20
10
0
Input Power Level (dBm)
P
a
c
k
e
t
E
rr
o
r
R
a
te
-115 -105 -95 -85 -75 -65 -55 -45 -35
0
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
D002
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Measurement Results
9 SWRA523B – September 2016 – Revised March 2017
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CC13xx Antenna Diversity
4.2.2.2 8-Byte Preamble
Figure 4 shows the PER versus the input power level with an 8-byte preamble and a 6-dB attenuator on
one antenna.
Figure 4. PER vs Input Power Level
(8-Byte Preamble, 6-dB Attenuator on One Antenna)
4.2.3 PER versus Frequency Offset
4.2.3.1 6-Byte Preamble
Figure 5 shows the PER versus the input power level with a 6-byte preamble and a 6-dB attenuator on
one antenna.
Figure 5. PER vs Input Power Level
(6-Byte Preamble, 6-dB Attenuator on One Antenna)