描述
使用先进的解决方案加速汽车雷达测试
R&S®AREG800A汽车雷达回波发生器是用于测试汽车雷达传感器的创新型多功能解决方案。由于R&S®AREG800A灵活且可扩展的概念以及与R&S®QAT100高级天线阵列的充分协调，该解决方案满足了*先进雷达回波产生应用的测试要求。
R&S®AREG800A：
- 满足行业对测试用于紧急制动系统的高分辨率近程雷达传感器的需求
- 与创新的R&S®QAT100高级天线阵列前端完全协调，用于场景生成
- 设计用于基于雷达的ADAS/AD和自动驾驶的场景生成和功能安全测试
- 从预开发到大规模生产的所有应用程序都可以覆盖
简要规格
| Frontends and general concept | ||
| 回波发生器类型 | Dynamic artificial object generation | |
| Echo generation concept | Hybrid – analog for short object distances <17 m and larger distances digital | |
| Remote Frontends | R&S®AREG8-24S/-24D/-77S/-77D/-81S/-81D *) | Classical mmW remote frontends |
| R&S®QAT100 | Innovative R&S®QAT100 el. controllable antenna array | |
| Max. number of remote frontends per base unit | with R&S®AREG8-24S/-24D/-77S/-77D/-81S/-81D *) | Up to 4 classical mmW remote frontends |
| with R&S®QAT100 | Up to 8 with R&S®QAT100 | |
| 频率 | ||
| RF Frequency bands | with R&S®AREG8-24S/-24D *) | 24-24.25 GHz |
| with R&S®AREG8-77S/-77D *) | 76-77 GHz | |
| with R&S®AREG8-81S/-81D *) | 76-81 GHz | |
| with R&S®QAT100 | 76-81 GHz | |
| Instantaneous bandwidth | with R&S®AREG8-B9 | 1 GHz |
| with R&S®AREG8-B9 and R&S®AREG8-K527 | 2 GHz | |
| with R&S®AREG8-B9, R&S®AREG8-K527 and R&S®AREG8-K528 *) | 4 GHz | |
| 人工目标 |
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| Minimum artificial object distance | with R&S®AREG8-B9 | < 17 m + air gap |
| with R&S®AREG-B9 and R&S®AREG-B63 *) | < 4 m + air gap | |
| Covered distance range of artificial objects | with R&S®AREG8-B9 | < 17 m to >500 m |
| with R&S®AREG8-B9 and R&S®AREG8-B63 *) | < 4 m to >500 m | |
| Max number of artificial objects per R&S®AREG800A base unit | with R&S®QAT100 | Artificial object distance < 4 m to 17 m *): Up to 4 with individual azimuth, distance, RCS, Doppler Artificial object distance > 17 m: Up to 8 with individual azimuth, distance, RCS, Doppler |
| with R&S®AREG8-24S/-24D/-77S/-77D/-81S/-81D *) | Artificial object distance < 4 m to 17 m: Up to 4 with individual distance, RCS, Doppler (1 per mmW frontend) Artificial object distance > 17 m: Up to 32 with individual distance, RCS, Doppler (8 per mmW frontend) |
|
| Object distance step size | < 2,5 cm (nom.) | |
| Object distance accuracy | < 5 cm (meas.) | |
| Air gap to device under test | Recommendation: Air gap should be large enough to match far field condition of radar under test | |
| 径向速度 | ||
| Individual radial velocity for each object | Yes | |
| Doppler setting range | ±500 km/h | |
| Velocity step size | 0.001 km/h (meas.) | |
| Level | ||
| Dynamic RCS range for all artificial objects together | with R&S®AREG8-24S/-24D/-77S/-77D/-81S/-81D *) | 90 dB |
| with R&S®QAT100 | 80 dB | |
| Dynamic RCS range for multiple objects per IF path | with R&S®AREG8-24S/-24D/-77S/-77D/-81S/-81D *) | 60 dB |
| with R&S®QAT100 | – | |
| RCS control step size | 0.5 dB | |
| Amplitude flatness | R&S®QAT100 standalone | < ± 5 dB in 4 GHz bandwidth (meas.) |
| Maximum Rx power at frontend | with R&S®QAT100 | 0 dBm @ 77 GHz (nom.) |
| Recommended Rx power at frontend | with R&S®QAT100 | -20 dBm @ 77 GHz (nom.) |
| Minimum Rx power at frontend | with R&S®QAT100 | -60 dBm @ 77 GHz (nom.) |
| Maximum Tx power at frontend | with R&S®QAT100 | 0 dBm @ 77 GHz (nom.) |
| IF input / IF output interface | ||
| IF output port | with R&S®AREG8-K740 | IF outputs on base unit for EIRP and radar signal parameter measurements |
| IF input port | with R&S®AREG8-K741 | IF input on base unit for superimposing interferers |
| Hardware-in-the-Loop interface | ||
| Dedicated HiL interface | with R&S®AREG8-K109 | HiL co-processor |
| HiL interface update rate | with R&S®AREG8-K109 | 20 ms (meas.) |
| Open-standard protocol support | with R&S®AREG8-K109 | Open Simulation Interface (OSI) |
| User interface and remote controls | ||
| Graphical user interface with touch controls | Yes | |
| Remote control interfaces | Ethernet | |
| with R&S®AREG8-K986 *) | GPIB | |
| Remote control command set | SCPI | |
| General parameters | ||
| Size | 5 HE, 19” width | |
| Weight | depending on options | 15 – 26 kg |
| *) coming soon | ||
