24 | Keysight | M9421A VXT PXIe Vector Transceiver - Data Sheet
N9079A TD-SCDMA Measurement Application Key Specifications1
Channel power
Absolute power accuracy
± 0.36 dB nominal at 0 dBm input power
Error vector magnitude (EVM)
Residual EVM, 1.6 MHz channel BW
0.75% typical at 0 dBm input power
Adjacent channel leakage ratio (ACLR) and adjacent channel power ratio (ACPR)
Residual relative power in 1.28 MHz BW
1.6 MHz offset
3.2 MHz offset
–55 dBc typical at 0 dBm input power
–70 dBc typical at 0 dBm input power
Spectrum emission mask (SEM)
Residual relative power (offset)
Downlink
815 kHz to 1.015 MHz
1.015 to 1.815 MHz
1.815 to 2.3 MHz
2.3 to 4 MHz
–60 dBc in a 30 kHz BW nominal at 0 dBm input power
–68 dBc in a 1 MHz BW nominal at 0 dBm input power
–71 dBc in a 1 MHz BW nominal at 0 dBm input power
–58 dBc in a 1 MHz BW nominal at 0 dBm input power
Uplink
815 kHz to 1.8 MHz
1.8 to 2.385 MHz
2.9 to 3.5 MHz
–54 dBc in a 30 kHz BW typical at 0 dBm input power
–68 dBc in a 1 MHz BW typical at 0 dBm input power
–71 dBc in a 1 MHz BW typical at 0 dBm input power
1. For specified frequency ranges between 1620 and 2700 MHz
TD-SCDMA Source Key Specifications1
Signal quality (RF output port: +15 dBm, half duplex port: 0 dBm, full duplex port: –20 dBm)
Composite EVM
RMS
< 0.5% nominal
Adjacent channel power (ACP)
Residual relative power in 30 kHz BW
1.6 MHz offset
–65 dBc nominal at 0 dBm input power
–68 dBc nominal at 0 dBm input power
3.2 MHz offset
1. For specified frequency ranges between 1620 and 2700 MHz
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