Modulation characteristics – Agilent Technologies N9010A User Manual
Page 193
Chapter 21
193
Bluetooth Measurement Application
Basic Rate Measurements
Description
Specifications
Supplemental Information
Modulation Characteristics
This measurement is a Transmit
Analysis measurement and
supports average and peak power
in conformance with Bluetooth
RF test specification
2.1.E.0.5.1.9.
Packet Type
DH1, DH3, DH5, HV3
Payload
BS0F, BS55
Synchronization
Preamble
Trigger
External, RF Burst, Periodic
Timer, Free Run, Video
Supported measurements
Min/max
Δf1avg
min
Δf2max (kHz)
total
Δf2max > Δf2max lower
limit (%)
min of min
Δf2avg / max Δf1avg
pseudo frequency deviation (
Δf1
and
Δf2)
RF input level range
a
+30 dBm to –70 dBm
Deviation range
±250 kHz (nominal)
Deviation resolution
100 Hz (nominal)
Measurement Accuracy
b
±100 Hz + tfa
c
(nominal)
a. When the input signal level is lower than –40 dBm, the analyzer’s preamp should be turned on and the
attenuator set to 0 dB.
b. Example, using 1 ppm as frequency reference accuracy of the analyzer, at frequency of 2.402 GHz,
frequency accuracy would be in the range of ±(2.402 GHz
× 1 ppm) Hz ± 100 Hz = ±2402 Hz ± 100 Hz
= ±2502 Hz.
c. tfa = transmitter frequency × frequency reference accuracy.