Electronic enhanced receiver scheduler system
A radar warning receiver system includes an electronic radar receiver unit configured to generate at least one excitation pulse. The at least one excitation pulse initializes at least one antenna during a respective dwell time to receive at least one radar wave output by an active emitter of an active threat object. An electronic enhanced receiver scheduler unit includes a microcontroller configured to determine at least two threat objects from a plurality of possible threat objects. The microcontroller generates at least one enhanced hybrid pattern including a series of non-continuous dwell times respective to each of the at least two determined threat objects. The radar receiver unit generates the at least one excitation pulse according to the enhanced pattern so as to detect the at least two determined threat objects.
1. A radar warning receiver system, comprising:
an electronic radar receiver unit configured to generate at least one excitation pulse that initializes at least one antenna during a respective dwell time to receive at least one radar wave output by an active emitter of an active threat object;
an electronic enhanced receiver scheduler unit including a microcontroller configured to determine at least two threat objects from a plurality of possible threat objects and to generate at least one enhanced hybrid pattern including a series of non-continuous dwell times respective to each of the at least two determined threat objects, a first non-continuous dwell time among the at least two determined threat objects having a first duration and at least one remaining non-continuous dwell time among the at least two threat objects having a second duration different from the first duration,
wherein the radar receiver unit is configured to generate the at least one excitation pulse according to the enhanced pattern so as to detect the at least two determined threat objects, and
wherein the first non-continuous dwell time is unmodified such that the first duration is equivalent to a minimum dwell time of a respective threat object.
2. The radar warning receiver system of claim 1 , further comprising a threat database including a plurality of threat object entries identifying a corresponding possible threat object and the respective minimum dwell time to detect the emitter of a possible threat object entry included in the threat database.
3. The radar warning receiver system of claim 2 , wherein the first duration is greater than the second duration.
4. The radar warning receiver system of claim 2 , further comprising an electronic budget constraint unit including a microprocessor configured to determine a budget time period indicating a maximum period during which the radar receiver unit is initialized.
5. The radar warning receiver system of claim 4 , wherein the enhanced receiver scheduler unit is in electrical communication with the budget constraint unit, and generates the enhanced hybrid pattern based on a comparison between the minimum dwell times of the at least two determined threat objects and the budget time period.
6. The radar warning receiver system of claim 5 , wherein the enhanced receiver scheduler unit generates the at least one enhanced hybrid pattern based on a comparison between a first minimum dwell time of a first determined threat object and a second minimum dwell time of a second determined threat object.
7. The radar warning receiver system of claim 6 , wherein the enhanced receiver scheduler unit generates the at least one enhanced hybrid pattern by setting the unmodified first non-continuous dwell time as an initial dwell time starting from time=0 seconds, and setting the at least one remaining non-continuous dwell time after the unmodified first non-continuous dwell time.
8. The radar warning receiver system of claim 7 , wherein the minimum dwell time of the unmodified first non-continuous dwell time is greater than the minimum dwell time of the at least one remaining non-continuous dwell time.
9. The radar warning receiver system of claim 2 , wherein the threat object entry further includes a priority value assigned to each possible threat object.
10. The radar warning receiver system of claim 9 , wherein the electronic enhanced receiver scheduler unit determines the at least two threat objects from the plurality of possible threat objects based on the priority value.
11. A method of generating at least one enhanced hybrid pattern configured to control a radar warning receiver system, the method comprising:
determining at least two threat objects from a plurality of possible threat objects, a first non-continuous dwell time among the at least two determined threat objects having a first duration and at least one remaining non-continuous dwell time among the at least two threat objects having a second duration different from the first duration;
generating the at least one enhanced hybrid pattern including a series of non-continuous dwell times respective to each of the at least two determined threat objects, wherein the first non-continuous dwell time is unmodified such that the first duration is equivalent to the minimum dwell time indicated by a respective threat object entry; and
generating at least one excitation pulse according to the enhanced pattern so as to initialize at least one antenna of the radar warning receiver system during the non-continuous dwell times to detect at least one radar wave output by an active emitter of the determined at least two threat objects.
12. The method of claim 11 , wherein the first duration is greater than the second duration.
13. The method of claim 11 , further comprising determining a budget time period indicating a maximum period during which the radar receiver unit is initialized.
14. The method of claim 13 , further comprising generating the enhanced hybrid pattern based on a comparison between the minimum dwell times of the at least two determined threat objects and the budget time period.
15. The method of claim 14 , further comprising generating the at least one enhanced hybrid pattern based on a comparison between a first minimum dwell time of a first determined threat object and a second minimum dwell time of a second determined threat object.
16. The method of claim 15 , further comprising generating the at least one enhanced hybrid pattern by setting the unmodified first non-continuous dwell time as an initial dwell time starting from time=0 seconds, and setting the at least one remaining non-continuous dwell time after the unmodified first non-continuous dwell time.
17. The method of claim 16 , wherein the minimum dwell time of the unmodified first non-continuous dwell time is greater than the minimum dwell time of the at least one remaining non-continuous dwell time.
18. The method of claim 11 , further comprising assigning a priority value to each possible threat object.
19. The method of claim 18 , further comprising determining the at least two threat objects from the plurality of possible threat objects based on the priority value.