N9340b, High accuracy power measurement, Field strength measurement – Atec Agilent-N9340B User Manual
Page 7: Channel table
Handheld Spectrum Analyzer (HSA)
N9340B
07
N9340B supports Meter and Chart mode to display the
results of power measurements.
N9340B supports U2000 series USB power sensors
for high accuracy power measurement.
The field strength measurement automatically takes into the
account of the antenna factor. The antenna table is definable
by the standard N9340B PC software.
High accuracy power
measurement
The N9340B now supports high-accuracy,
USB plug-and-play power measurements
as standard when connected to an Agilent
U2000 series USB power sensor. Make
true average power measurements for all
signal types with wide dynamic range up
to 18 GHz with just the push of a button.
The Agilent U2000 USB sensors require
no external power supplies and with internal
zeroing eliminate the need for external
calibration. Without the need for additional
boxes, the user can easily set up, calibrate
and control the power meter/sensor via
the analyzer’s USB port. The N9340B
can collect, display and save the power
meter results.
The analyzer also provides Pass/Fail testing
with user set upper and lower limits and a
Pass/Fail indicator. Test results are shown
in dBm and W when making absolute
measurements and in dB and percentage
when measurements are relative. Two display
modes are available: Meter or the Chart mode
to log power measurements over time.
Field strength measurement
Field strength measurement
Electric field strength measurements are
frequently required for field testing of
transmitter and antenna coverage. Field strength
measurements are now a standard function in
the N9340B. Calibrated field strength
measurements are easy to make once the
antenna factors are loaded into the analyzer via
the provided PC software based antenna
template. Either field strength (in dBµV/ m,
dBmV/ m, or V/m) or power flux density
(in dBm/m or W/m ) can be displayed. With
the amplitude offset function, the user can
correct gain or loss. And finally together
with the user-definable multi-limit line function,
the N9340B offers the user quick and convenient
field strength measurements and analysis.
The Waveform of FSK also shows the metrics
with detailed parameters.
Channel table
For the users who prefer to tune the spectrum
analyzer according to channel numbers rather
than center frequency, you will find the new
Channel Table feature easy-to-use. The
Channel Table includes the major wireless
communication standards, such as AMPS,
GSM/EDGE/GPRS, CDMA, CDMA2000 etc.
The Channel Table can also be edited by the
user with the included N9340 PC Software.
The revised Channel Table can be
downloaded to the analyzer via a PC USB
cable or a USB memory stick.
The channel table offers the ability to tune N9340B
according to channel numbers.
The channel table is editable by N9340B PC software.
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