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RF Inputs |
2 (inter-unit synchronization allows up to 8)
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RF Outputs |
2 (inter-unit synchronization allows up to 8)
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Digital Channels |
2 per unit (expandable to 8 with MIMO Option)
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RF Configurations |
SISO, SIMO, MISO, MIMO (2x2, 2x4, 4x2, 4x4, 8x2 uni- or bi-directional), and Beamforming
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Bandwidth |
26 MHz
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RF Input |
Frequency Range: 400 – 2700 MHz
(w/ 6-GHz-EX option): 3300 – 3850 MHz, 4100 – 6000 MHz
Level Range: +5 to -32 dBm @ 400 to 2700 MHz
(w/ 6-GHz-EX option): -5 to -32 dBm @ 3300 to 3850 MHz
(w/ 6-GHz-EX option): -5 to -32 dBm @ 4100 to 6000 MHz
Level Resolution: 0.1 dB
Damage Level: > +20 dBm
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Input Power Meter |
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Continuous mode
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RF Burst-triggering mode for gated signals
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Settable duty cycle mode
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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 |
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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.
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RF Port VSWR |
Better than 1.5:1
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Independent Paths |
up to 24 paths per channel (384 total paths)
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Relative Path Delay |
0 – 2000 µs, 0.1 ns resolution
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Relative Path Loss |
0 – 32 dB
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Dynamic Power Delay Profiles |
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Birth-death, Sliding (moving propagation)
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Supports dynamic change of path number, relative power and delay
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High-Speed Train (HST) profiles
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Dynamic Environment Emulation |
Controllable Parameters
State duration, channel output level, AWGN on/off, C/N, path on/off, relative power and delay, LOS AoA, K factor, frequency shift, Doppler velocity, MIMO branch phase and power imbalance.
Channel Model Update Rate
100 times per second
Mode
MIMO, dual and single channel mode; RX and TX diversity modes
Triggering
Triggered Play, Free Run
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Standards-Based Models |
LTE, WiMAX, UMTS, CDMA2000®, WLAN, GSM, and pre-standard models available from Customer Service Center
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Other Models |
SCM, SCME, WINNER and WINNER-II models
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Fading Engine Type |
Real-time generation of fading environment
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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
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Log-Normal Fading |
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Fading Rate: 0.00 to 20.00 Hz
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Standard Deviation: 0 to 12 dB
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MIMO Option |
Modes
Baseline 2x2
Modularly expandable to uni/bi-directional 2x4, 4x2, 4x4
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AWGN - option |
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C/N Ratio: -30 to +32 dB
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Accuracy: +/-0.1 dB for -20 to 15 dB ratios
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Bandwidth: 26, 13, 6.5, 3.25, 1.625 MHz
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Fidelity: Meets or exceeds all 3GPP, 3GPP2, WLAN, WiMAX, and LTE requirements
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Sequence Duration: > 2 hours
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Settable Modes: C/N, C/No, Eb/No
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Fading Data Playback - option |
Playback data can be collected (via a channel sounder) or synthesized in software
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Control Interface |
Ethernet or GPIB
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Other |
10 MHz internal reference accuracy:
1 ppm, can be locked to external reference
AC Power:
250 watts typical steady state, 45 watt maximum additional for 6 GHz Option
Dimensions:
19-inch rack mountable
Height/Width/Depth 8.75”/16.88”/21” (22.22 cm/42.88 cm/53.34 cm)
Weight: 65 pounds (29.5 kg)
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