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E1993A Datasheet, PDF (24/40 Pages) Keysight Technologies – W-CDMA Mobile Test Application
24 | Keysight | E1963A W-CDMA Mobile Test Application - Technical Overview
Spectrum emission mask (SEM)
Measurement method: Ratio of the transmitted power (3.84 MHz bandwidth RRC) to offset
frequencies, which are between 2.5 and 12.5 MHz away from the UE center carrier frequency;
the offset frequencies are measured in 30 kHz or 1 MHz bandwidths, depending on the offset
Input power level range: +5 to +28 dBm/3.84 MHz
Input frequency ranges: 698 to 1000 MHz, 1400 to 1500 MHz, 1700 to 2000 MHz, and
2480 to 2580 MHz
Measurement accuracy1: ≤ ±1.5 dB (typically < ±0.8 dB) for the following offsets
(±10 °C from the calibration temperature):
Frequency offset
2.5 to 3.5 MHz
3.5 to 7.5 MHz
7.5 to 8.5 MHz
8.5 to 12.5 MHz
Levels (dBm)
{ [ ] } –35 – 15 x Δf – 2.5
MHz
{ [ ] } –35 – 1 x Δf – 3.5
MHz
{ [ ] } –39 – 10 x Δf – 7.5
MHz
–49
Meas BW
30 kHz
1 MHz
1 MHz
1 MHz
Measurement triggers: Auto, protocol, immediate, and external
http://wireless.keysight.com/rfcomms/refdocs/wcdma/wcdma_meas_spec_em_mask_desc.html
Occupied bandwidth (OBW)
Measurement method: Bandwidth containing 99% of the total integrated power of the
transmitted signal, centered on the channel frequency
Input power level range: +5 to +28 dBm
Input frequency ranges: 800 to 1000 MHz, 1700 to 1990 MHz
Measurement accuracy: < ±60 kHz
Measurement triggers: Auto, protocol, immediate, and external
Temperature range: +20 to +55 °C
http://wireless.keysight.com/rfcomms/refdocs/wcdma/wcdma_meas_occup_bw_desc.html
Code domain power
Code domain power accuracy: ≤ ±0.3 dB for code power level > –25 dB
All measurements found in the waveform quality measurement are also available in the code
domain measurement; the specifications are the same in both measurements.
http://wireless.keysight.com/rfcomms/refdocs/wcdma/wcdma_meas_cod_dom_desc.html
1.  Refer to HSPA SEM specification on page 9 for additional requirements