Compact Range, Near/Far-Field Conversion RCS Measurement System-01
Model No. RCS01
Feature
- The measurement antenna attached on the mast, which is movable in EI direction, receives the plane wave transmitted by the compact range antenna in near-field after reflection on the target.
- Rotary motion of the target in Az direction enables omniazimuth measurement.
- Monostatic measurement is possible with receiving antenna placed in the center plane of the compact range antenna, and bistatic measurement also is possible with antenna placed off the center plane.
- Received data is converted to far-field mathematically to create RCS and images.
- Not only monostatic but bistatic RCS can be measured by integrating Cassegrain antenna.
Reference : Hirosuke Suzuki, Kenji Saitoh and Hirokazu Kobayashi, “Cylindrical RCS Far-fieldTransformation by using Array-factor” APMC2010, Yokohama, TH3G-36
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Configuration
Measurement Example
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Sample diameter : 81mm
Sample thickness : 10mm
Material : Aluminum
Frequency : 10GHz |
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Specifications
Items |
Details |
Compact range antenna |
φ1.8m |
Sample |
φ1m max. |
Frequency range |
1.7GHz~26.5GHz |
Rotary stage |
360°, 0.1° pitch |
R x movement |
Azimuthal 1m, elevational 1m, manual |
Model no.
Name |
Model no. |
Remarks |
Compact range antenna |
CRA-01, 1set |
φ1.8m, sample: φ1m |
Mechanical structure and controller |
RCSCONT-01, 1 set |
Rotation: 360°, 0.1° pitch
Azimuthal: 1000m,
Elevational: 1000m, manual |
Antenna
(w/ Coaxial waveguide converter, horn antenna, probe antenna)
|
AK430(1.7~2.6CHz)
AK284(2.6~3.95CHz)
AK187(3.95~5.85CHz)
AK137(5.85~8.2CHz)
AK90(8.2~12.4CHz)
AK62(12.4~18CHz)
AK42(18~26.5CHz), 1set |
|
Measurement coaxial cable |
Measurement coaxial cable |
GPIB interface |
GP-01, 1set |
Near/Far field conversion software |
DMP-02120517-06, 1set |
XY cordinates, polar cordinates indicator |
Required
: Vector network analyzer, Windows PC (memory 1GB and above, CPU Pentium4 3.0GHz or above, OS Mmicrosoft Windows XP SP3 or later)