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E1969A Datasheet, PDF (15/19 Pages) Keysight Technologies – TD-SCDMA_GSM Fast Switch Test Application
15 | Keysight | TD-SCDMA_GSM Fast Switch Test Application - Technical Overview
Measurements Technical Specifications
Transmitter measurements continued
Measurement accuracy (at ±10 °C from the calibration temperature):
Absolute power: < ±1 dB for –65 to 30 dBm, typically < ±0.6 dB
Relative power:
< ±0.15 dB for range 1.5 dB (Bands 34 and 39, –50 to +28 dBm/1.28 MHz)
< ±0.25 dB for range 1.5 dB (Bands 34 and 39, –55 to –50 dBm/1.28 MHz)
< ±0.2 dB (typically < ±0.15 dB) for range 1.5 dB (Bands 40 and 41, –50 to
+28 dBm/
1.28 MHz)
< ±0.3 dB (typically < ±0.15 dB) for range 1.5 dB (Band 40, –60 to –50 dBm
/1.28 MHz)
< ±0.4 dB (typically < ±0.2 dB) for range 1.5 dB (Band 41, –60 to –50 dBm
/1.28 MHz)
< ±0.25 dB for range 3 dB (–50 to +28 dBm/1.28 MHz)
< ±0.3 dB for range 3 dB (–55 to -50 dBm/1.28 MHz)
< ±0.3 dB for range 4.5 dB (–55 to +28 dBm/1.28 MHz)
< ±0.5 dB for range 24 or 36 dB (–55 to +28 dBm/1.28 MHz)
Temperature range: +15 to +55 °C
Open loop power control (OLPC) measurement
Measurement method: The open loop power control is the ability of the UE transmitter
to set its output power to a specific value. When the open loop power control measure-
ment is initiated, the test set captures the first UpPTS burst in an access sequence, and
measures the RRC filtered mean power in the UpPTS timeslot
Measurement level range: –60 to +28 dBm/1.28 MHz; measured signal level is expected
to be within +10 to –20 dB of the expected power
Frequency capture range: –20 to +20 kHz from the expected measurement receiver
frequency
Timing capture range: –32 to +32 chips from the ideal UpPTS position with 0 time
offset
Measurement interval: 127 chips excluding 0.5 chips on each edge of the
128 chips, UpPTS on part
Concurrency capabilities: Open loop power control measurement cannot be made
concurrently with other measurements. Open loop power control measurement cannot be
made while the HSDPA RMC connection is provided
Temperature range: +15 to +55 °C
Measurement accuracy (at ±10 °C from the calibration temperature):
Absolute power:
< ±1 dB (typically < ±0.5 dB) for –50 to +28 dBm, Bands 34 and 39
< ±1.1 dB (typically < ±0.6 dB) for –60 to –50 dBm, Bands 34 and 39
< ±1 dB (typically < ±0.6 dB) for –50 to +28 dBm, Bands 40 and 41
< ±1.5 dB (typically < ±0.8 dB) for –60 to –50 dBm, Band 40 typically < ±0.8 dB for
–60 to –50 dBm, Band 41