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Application Specications (continued)
V9079B TD-SCDMA measurement application key specications
1
Channel power
Absolute power accuracy ±0.36 dB typical at 0 dBm input power
Error vector magnitude (EVM)
Residual EVM , 1.6 MHz channel bandwidth 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 bandwidth (offsets)
1.6 MHz –55 dBc typical at 0 dBm input power
3.2 MHz –70 dBc typical at 0 dBm input power
Spectrum emission mask (SEM)
Residual relative power (offsets)
2.515 to 3.485 MHz –54 dBc in a 30 kHz bandwidth typical at 0 dBm input power
4 to 7.5 MHz –68 dBc in a 1 MHz bandwidth typical at 0 dBm input power
7.5 to 8.5 MHz –71 dBc in a 1 MHz bandwidth typical at 0 dBm input power
Signal quality (RF I|O ports: 0 dBm, RFIO ports: –20 dBm)
Composite EVM
RMS < 0.5% nominal
1. For specied frequency ranges between 695 and 3800 MHz
2. For specied frequency ranges between 1620 and 2700 MHz
TD-SCDMA source key specications
2
20 | Keysight | E6640A EXM Wireless Test Set - Data Sheet