리퍼비시 계측기
RF Inputs |
2 (inter-unit synchronization allows up to 8) |
RF Outputs |
2 (inter-unit synchronization allows up to 8) |
Digital Channels |
2 per unit (expandable to 8 with MIMO Option) |
RF Configurations |
SISO, SIMO, MISO, MIMO (2×2, 2×4, 4×2, 4×4, 8×2 uni- or bi-directional), and Beamforming |
Bandwidth |
26 MHz |
RF Input |
Frequency Range: 400 – 2700 MHz Level Range: +5 to -32 dBm @ 400 to 2700 MHz Level Resolution: 0.1 dB Damage Level: > +20 dBm |
Input Power Meter |
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RF Output level | Range: -30 to -110 dBm @ 400 to 2700 MHz (w/ 6-GHz-EX option): -35 to -110 dBm @ 3300 to 3850 MHz (w/ 6-GHz-EX option): -40 to -80 dBm @ 4100 to 6000 MHz Resolution: 0.1 dB Accuracy: +/-1 dB |
Residual EVM |
Better than -36 dB typical per sub-carrier, measured at -50 dBm output power; actual value depends upon signal format, symbol rate, etc. |
RF Port VSWR |
Better than 1.5:1 |
Independent Paths |
up to 24 paths per channel (384 total paths) |
Relative Path Delay |
0 – 2000 µs, 0.1 ns resolution |
Relative Path Loss |
0 – 32 dB |
Dynamic Power Delay Profiles |
|
Dynamic Environment Emulation |
Controllable Parameters Channel Model Update Rate Mode Triggering |
Standards-Based Models |
LTE, WiMAX, UMTS, CDMA2000®, WLAN, GSM, and pre-standard models available from Customer Service Center |
Other Models |
SCM, SCME, WINNER and WINNER-II models |
Fading Engine Type |
Real-time generation of fading environment |
Fading |
Types: Rayleigh, Rician, freq shift, phase shift Fading Velocity: 0.1 to 2398.33 km/h @ 900 MHz; Resolution of 0.1 km/h Repetition Interval: > 24 hours Relative Phase: 0 – 360 degrees, 0.1 degree resolution Rician K factor: -30 to +30 dB Level Crossing Rate (LCR) Accuracy: < * 2.5% deviation from theoretical LCR curve of the simulated vehicle velocity Fading Power Spectrum: Classical 6 dB, Flat, Classical 3 dB, Rounded, Rounded 12 dB Correlation: Envelope and Component; Complex correlation is included with MIMO option |
Log-Normal Fading |
|
MIMO Option |
Modes Baseline 2×2 |
AWGN – option |
|
Fading Data Playback – option |
Playback data can be collected (via a channel sounder) or synthesized in software |
Control Interface |
Ethernet or GPIB |
Other |
10 MHz internal reference accuracy: AC Power: Dimensions: |