Method and apparatus for detecting airborne objects
Provided is an apparatus for detecting airborne objects comprising a kill vehicle bus having a radar sensor. The radar sensor may be an interferometric sensor comprising a plurality of transmit-receive arrays. Each of the transmit-receive arrays may be adapted to be stowed in a stowed position in or on the kill vehicle bus, and may be adapted to be expandable from the stowed position to an operable position.
1. An apparatus for detecting airborne objects comprising:
a kill vehicle bus having a radar sensor,
wherein the radar sensor comprises a plurality of transmit-receive arrays adapted to perform as an interferometric sensor, and
wherein each of the transmit-receive arrays is adapted to be stowed in a stowed position in or on the kill vehicle bus and is adapted to be expandable from the stowed position to an operable position.
2. The apparatus for detecting airborne objects of claim 1 , wherein the radar sensor is a dual-band sensor adapted to generate a first data set by operation in a semi-active mode at X-Band, and subsequently, an active mode at Ka- or W-band.
3. The apparatus for detecting airborne objects of claim 2 , wherein the kill vehicle bus further comprises a co-aligned sensor that is an EO sensor or an IR sensor, the co-aligned sensor being co-aligned with the radar sensor and adapted to operate to generate a second data set.
4. The apparatus for detecting airborne objects of claim 3 , wherein at least part of the first data set and at least part of the second data set are fused.
5. The apparatus for detecting airborne objects of claim 4 , wherein the first data set generated by operation in active-mode is digitized.
6. The apparatus for detecting airborne objects of claim 5 , wherein the digitized first data set is processed in the frequency domain.
7. The apparatus for detecting airborne objects of claim 6 , wherein the co-aligned sensor is an IR sensor.
8. The apparatus for detecting airborne objects of claim 7 , wherein the kill vehicle bus comprises an EKV or a MKV.
9. The apparatus for detecting airborne objects of claim 8 , wherein the interferometric sensor comprises three transmit-receive arrays.
10. An apparatus for detecting airborne objects comprising:
a kill vehicle bus having
a radar sensor, wherein the radar sensor
is a dual-band sensor adapted to generate a first data set by operation in
a semi-active mode at X-Band, and subsequently,
an active mode at Ka- or W-band,
comprises a plurality of transmit-receive arrays adapted to perform as an interferometric sensor, and
wherein the plurality of transmit-receive arrays are adapted to be stowed in a stowed position in or on the kill vehicle bus and are adapted to be expandable from the stowed position to an operable position;
a co-aligned sensor that is an IR sensor, the co-aligned sensor being co-aligned with the radar sensor and adapted to operate to generate a second data set;
wherein,
at least part of the first data set and at least part of the second data set are fused,
the first data set generated by operation in active-mode is digitized, and
the digitized first data set is processed in the frequency domain;
wherein the kill vehicle bus comprises an EKV or a MKV; and
wherein the interferometric sensor has three transmit-receive arrays.
11. A method for detecting airborne objects comprising:
providing a kill vehicle bus having a radar sensor,
wherein the radar sensor comprises a plurality of transmit-receive arrays adapted to perform as an interferometric sensor, and
wherein each of the transmit-receive arrays is adapted to be stowed in a stowed position in or on the kill vehicle bus and is adapted to be expandable from the stowed position to an operable position;
expanding at least one of the transmit-receive arrays from the stowed position to an operable position; and
receiving a radar signal with at least one of the transmit-receive arrays.
12. The method for detecting airborne objects of claim 11 ,
wherein the radar sensor is a dual-band sensor; and
wherein the method further comprises generating a first data set by operation in a semi-active mode at X-Band, and subsequently, an active mode at Ka- or W-band.
13. The method for detecting airborne objects of claim 12 ,
wherein the kill vehicle bus further comprises a co-aligned sensor that is either an EO sensor or an IR sensor, the co-aligned sensor being co-aligned with the radar sensor; and
wherein the method further comprises generating a second data set by operating the co-aligned sensor.
14. The method for detecting airborne objects of claim 13 , wherein at least part of the first data set and at least part of the second data set are fused.
15. The method for detecting airborne objects of claim 14 , wherein the first data set generated by operation in active-mode is digitized.
16. The method for detecting airborne objects of claim 15 , wherein the digitized first data set is processed in the frequency domain.
17. The method for detecting airborne objects of claim 16 , wherein the co-aligned sensor is an IR sensor.
18. The method for detecting airborne objects of claim 17 , wherein the kill vehicle bus comprises an EKV or a MKV.
19. The method for detecting airborne objects of claim 18 , wherein the interferometric sensor comprises three transmit-receive arrays.