Polymorphic waveform generation
Generally discussed herein are systems, devices, and methods for generating multi-function waveforms. A device can include input circuitry to receive parameters indicating respective frequencies and codes for the multi-function waveforms, one or more memories to store the respective frequencies and codes, waveform management circuitry configured to produce a series of values based on the frequencies and codes, respectively, and refine the series of values by reducing a cost associated with a waveform produced using the series of values, and a transceiver to generate the waveform.
1. A device for creating multi-function waveforms comprising:
scheduling circuitry configured to provide parameters indicating respective frequencies and codes for code division multiple access (CDMA) of multi-function waveforms consistent with a schedule indicating times at which nodes of a network of nodes are to produce the multi-function waveforms; and
waveform management circuitry configured to produce a series of values based on a frequency and code of the frequencies and codes, respectively; and
a transmitter to produce a multi-function waveform of the multi-function waveforms, based on the produced series of values, that simultaneously communicates data to another device and performs another, different function.
2. The device of claim 1 , further comprising a memory coupled to the scheduling circuitry, the memory including the respective frequencies and codes for code division multiple access (CDMA) stored thereon.
3. The device of claim 1 , wherein:
the waveform management circuitry is further configured to refine the series of values to reduce a cost associated with producing the series of values; and
the transmitter is further configured to generate the multi-function waveform, based on the refined series of values.
4. The device of claim 3 , wherein the waveform management circuitry is further configured to refine the series of values by performing one of a spectrally efficient, iterative technique or a spectrally efficient, accelerated iterative technique.
5. The device of claim 4 , wherein the waveform management circuitry is further to determine a number of iterations to perform in refining the series of values based on the technique used to refine the series of values.
6. The device of claim 1 , wherein the cost includes a combination of two or more of a peak to average power ratio of the series of values, a side lobe level of the series of values, and a difference between a projection of the multi-function waveform in to signal space and a desired signal vector.
7. The device of claim 6 , wherein the cost includes a sum of all three of the peak to average power ratio of the series of values, the side lobe level of the series of values, and the difference between a projection of the multi-function waveform in to signal space and a desired signal vector.
8. A method for creating multi-function waveforms comprising:
providing, by scheduling circuitry, parameters indicating respective frequencies and codes for code division multiple access (CDMA) of multi-function waveforms consistent with a schedule indicating times at which nodes of a network of nodes are to produce the multi-function waveforms;
producing, by waveform management circuitry, a series of values based on a frequency and code of the frequencies and codes, respectively;
producing, by a transmitter, a multi-function waveform of the multi-function waveforms, based on the produced series of values, that simultaneously communicates data to another device and performs another, different function.
9. The method of claim 8 , further comprising storing, at a memory coupled to the scheduling circuitry, including the respective frequencies and codes for code division multiple access (CDMA) stored thereon.
10. The method of claim 8 , further comprising refining, by the waveform management circuitry, the series of values to reduce a cost associated with producing the series of values; and
wherein generating the multi-function waveform includes generating the multi-function waveform based on the refined series of values.
11. The method of claim 10 , wherein refining the series of values includes performing one of a spectrally efficient, iterative technique or a spectrally efficient, accelerated iterative technique.
12. The method of claim 11 , further comprising determining, by the waveform management circuitry, a number of iterations to perform in refining the series of values based on the technique used to refine the series of values.
13. The method of claim 8 , wherein the cost includes a combination of two or more of a peak to average power ratio of the series of values, a side lobe level of the series of values, and a difference between a projection of the multi-function waveform in to signal space and a desired signal vector.
14. The method of claim 13 , wherein the cost includes a sum of all three of the peak to average power ratio of the series of values, the side lobe level of the series of values, and the difference between a projection of the multi-function waveform in to signal space and a desired signal vector.
15. A non-transitory machine-readable medium including instructions that, when executed by a machine, configure the machine to perform operations for creating multi-function waveforms, the operations comprising:
receiving parameters indicating respective frequencies and codes for code division multiple access (CDMA) of multi-function waveforms consistent with a schedule indicating times at which nodes of a network of nodes are to produce the multi-function waveforms;
producing a series of values based on a frequency and code of the frequencies and codes, respectively; and
producing a multi-function waveform of the multi-function waveforms, based on the produced series of values, that simultaneously communicates data to another device and performs another, different function.
16. The non-transitory machine-readable medium of claim 15 , wherein the operations further comprise refining the series of values to reduce a cost associated with producing the series of values; and
wherein generating the multi-function waveform includes generating the multi-function waveform based on the refined series of values.
17. The non-transitory machine-readable medium of claim 16 , wherein refining the series of values includes performing one of a spectrally efficient, iterative technique or a spectrally efficient, accelerated iterative technique.
18. The non-transitory machine-readable medium of claim 15 , wherein the cost includes a combination of two or more of a peak to average power ratio of the series of values, a side lobe level of the series of values, and a difference between a projection of the multi-function waveform in to signal space and a desired signal vector.
19. The non-transitory machine-readable medium of claim 18 , wherein the cost includes a sum of all three of the peak to average power ratio of the series of values, the side lobe level of the series of values, and the difference between a projection of the multi-function waveform in to signal space and a desired signal vector.
20. The non-transitory machine-readable medium of claim 15 , wherein the operations further comprise determining a number of iterations to perform in refining the series of values based on the technique used to refine the series of values.