W-Band-Radar| Parameter/ Function |
Mnemonic/ Symbol |
Min |
Typ |
Max |
Unit |
Test Conditions/ Comments |
|---|---|---|---|---|---|---|
| Measurement performance |
||||||
| Resolution | 1 |
cm | 15 GHz bandwidth | |||
Precision Accuracy |
0.5 | μm | Single target, 50 cm distance |
|||
| RF characteristics | ||||||
| Output frequency | fout | 85 | 100 | GHz | ||
| Bandwidth | BW | 15 | GHz | |||
| Output power | Pout | 5 | 10 | dBm | ||
| Output power dynamic | ΔPout | 30 | dB |
|||
| Phase noise | L | -78 | dBc/Hz | at 1 kHz offset | ||
| -84 | dBc/Hz | at 10 kHz offset | ||||
| -84 | dBc/Hz | at 100 kHz offset | ||||
| -100 | dBc/Hz | at 1 MHz offset | ||||
| -115 | dBc/Hz | at 10 MHz offset | ||||
| Chirp rate | CR | 200 | THz/s | |||
| Antenna characteristics | ||||||
| Aperture angle | FWHM | 10 | ° | Adjustable by lens | ||
| Antenna gain | Gant | 20 | dBi | For 10° FWHM | ||
| Power supplies | ||||||
| Voltage supply | Vsupply | 7.5 | 12 | 18 | V | |
| Power dissipation | Psupply | 4.5 | 5.5 | W | Fully powered, no shutdown | |
| Components | ||||||
| Reference oscillator » Frequency stability | +/- 50 |
ppm | ||||
| LNA » Gain | 6 | 10 | dB | |||
| LNA » Noise figure |
4 | dB | ||||
| IQ mixer » Conversion gain | -15 | 0 | dB | |||
| IF VGA » Gain | -28 | 92 | dB | |||
| IF ADC » Resolution | 14 | Bits | ||||
| IF ADC » Sampling rate | 4 | MSPS | ||||
| Digital interface | ||||||
| Ethernet | 100 | Mbit/s | ||||
| Serial | 115200 | Baud | Optional: USB 2.0 | |||
