Radar Target Simulator for Collision Avoidance Radar (short range)
Passive Radar Test System(Passive RTS)
- 24GHz, 76.5GHz, 79GHz
Model No. RAT09
Feature
This is a passive radar test system using dielectric waveguide, with less frequency dependence, less insertion loss compared with metal waveguide.
The feature enables more efficient and effective radar target simulation.
Three types are available: one for 79 GHz, one for 76.5 GHz, and one for 24 GHz.
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How does keycom realize efficient, effective easy-to-use radar target simulator?
- The propagation mode is TEM mode, and there is little frequency response in the delay time.
- Compared to metal waveguides, the insertion loss is low, and the desired radar cross section can be achieved even with a low-gain antenna.
- Desired radar cross section can be achieved even with a low gain antenna.
- The antenna can be made smaller than the metal waveguide method, so unwanted reflections from the antenna can be reduced.
- The delay line section is non-metallic, and unwanted reflections from the delay line section, which adversely affect the radar, are small.
- No moving part, fewer failures.
- No operation required, it is ideal for assembly lines of automobiles equipped with millimeter wave radar.
Specifications
79GHz
Items |
Details |
Remarks |
Frequency |
79GHz±2GHz |
|
Delay distance |
Xm X:0.5~40 |
|
Delay line |
Dielectric waveguide |
|
Target simulation method |
Delay line end short-circuited |
|
Area of RCS |
0.4m^2 @79GHz |
Conditions: spatial distance 2m, delay distance in delay line 8m, frequency 79GHz |
Unnecessary reflection level |
Below -40dB relative to reflection from short-circuited end |
Condition: between 5m before the short-circuited end and the short-circuited end |
Dimensions of delay line housing space |
Less than Φ300mm×300mm(H) |
|
Antenna gain |
30dBi @76.5GHz |
|
Antenna polarization |
0°, 45° (selectable, right or left) |
|
Antenna boresight shift |
Less than 2° |
|
76.5GHz
Items |
Details |
Remarks |
Frequency |
76.5GHz±1GHz |
|
Delay distance |
Xm X:0.5~40 |
|
Delay line |
Dielectric waveguide |
|
Target simulation method |
Delay line end short-circuited |
|
Area of RCS |
0.4m^2 @76.5GHz |
Conditions: spatial distance 2m, delay distance in delay line 8m, frequency 76.5GHz |
Unnecessary reflection level |
Below -40dB relative to reflection from short-circuited end |
Condition: between 5m before the short-circuited end and the short-circuited end |
Dimensions of delay line housing space |
Less than Φ300mm×300mm(H) |
|
Antenna gain |
30dBi @76.5GHz |
|
Antenna polarization |
0°, 45° (selectable, right or left) |
|
Antenna boresight shift |
Less than 2° |
|
24GHz
Items |
Details |
Remarks |
Frequency |
23.5GHz - 29.5GHz |
|
Delay distance |
Xm X:0.5~40 |
|
Delay line |
Dielectric waveguide |
|
Target simulation method |
Delay line end short-circuited |
|
Area of RCS |
0.4m^2 @24.15GHz |
Conditions: spatial distance 2m, delay distance in delay line 8m, frequency 24.15GHz |
Unnecessary reflection level |
Below -40dB relative to reflection from short-circuited end |
Condition: between 5m before the short-circuited end and the short-circuited end |
Dimensions of delay line housing space |
Φ800mm×410mm(W) |
|
Antenna gain |
19dBi @24.15GHz |
|
Antenna polarization |
0°, 45° (selectable, right or left) |
|
Antenna boresight shift |
Less than 1° |
|
Configuration
Actual measurement data
Frequency range 60-66GHz, vector network analyzer (excluding antenna)
Time response |
|
Frequency response |
|
Frequency range 60-66GHz, FMCW radar
Ordering Info
Please consult with your KEYCOM representative for specifications of your request.
Model No. |
Frequency |
PRES-79G-20m-RCS-03 |
79GHz |
PRES-79G-20m-RCS-03-A* |
PRES-76.5G-8.0m-RCS-03 |
76.5GHz |
PRES-24.15G-8.0m-RCS-03 |
24GHz |
*-A(Option): w/ flange for power meter installation