Frequency |
Frequency range | R&S®AREG-B124S/-B124D | 24 GHz to 24.25 GHz, single or dual antenna |
| R&S®AREG-B177S/-B177D | 76 GHz to 77 GHz, single or dual antenna |
| R&S®AREG-B181S/-B181D | 76 GHz to 81 GHz, single or dual antenna |
Signal bandwidth |
Instantaneous bandwidth | R&S®AREG-B124S/-B124D | 250 MHz |
| R&S®AREG-B177S/-B177D | 1 GHz |
| R&S®AREG-B181S/-B181D | 4 GHz from 76 GHz to 81 GHz (configurable: either 76 GHz to 80 GHz or 77 GHz to 81 GHz) |
Artificial objects |
Object type | | fixed distance |
Total number of objects | | 4 |
Object distances | up to one R&S®AREG-B61 option | 4 m (incl. 0.8 m air gap between R&S®AREG frontend and radar under test) |
| up to three R&S®AREG-B62 options, distance for each option has to be defined during ordering process | 5 m to 300 m (incl. 0.8 m air gap between R&S®AREG frontend and radar under test); customer definable during ordering process |
Air gap to device under test | | It is recommended that antennas be positioned in far field;
customer definable during ordering process |
Radial velocity |
Doppler frequency shift | With R&S®AREG-K799 Doppler frequency shift for all artificial objects together | yes |
Individual Doppler frequency shift | With R&S®AREG-B60 Doppler frequency shift for each artificial object individually | yes |
Velocity setting range | R&S®AREG-B60 and R&S®AREG-K799 | +/- 500 km/h |
Level |
Absolute maximum RX power at frontend RX waveguide port | R&S®AREG-B124S/-B124D | 0 dBm (nom.) |
| R&S®AREG-B124S/-B124D | –7 dBm (nom.) |
| R&S®AREG-B181S/-B181D | –7 dBm (nom.) |
Maximum TX power at frontend TX waveguide port | R&S®AREG-B124S/-B124D | ≥ 15 dBm (meas.) |
| R&S®AREG-B177S/-B177D | ≥ 20 dBm (meas.) |
| R&S®AREG-B181S/-B181D | ≥ 18 dBm (meas.) |
Receive/transmit gain control setting range | all artificial objects together | > 90 dB (meas.) |
Receive/transmit gain control setting range | each artificial object individually | 55 dB (meas.) |
Receive/transmit gain control step size | | 0.5 dB (nom.) |
IF input/IF output |
IF input/output interfaces | with R&S®AREG-B17 option | calibrated IF outputs on frontend and base unit;
calibrated IF input on base unit |
IF input gain from auxiliary TX IF In port (at IF frequency) to frontend TX waveguide output (at RF frequency) | R&S®AREG-B124S/-B124D, RF frequency = 24.125 GHz | 20 dB (meas.) |
| R&S®AREG-B177S/-B177D, RF frequency = 76.5 GHz | 20 dB (meas.) |
| R&S®AREG-B181S/-B181D, RF frequency = 78 GHz or 79 GHz | 20 dB (meas.) |
IF input compression P1dB level at TX IF In port (at IF frequency) | R&S®AREG-B124D | 1 dBm (meas.) |
| R&S®AREG-B177D | 1 dBm (meas.) |
| R&S®AREG-B181D | -5 dBm (meas.) |
Connectivity |
Remote control | | Ethernet |
| with R&S®AREG-B86 option | GPIB, USB |