System, method, and apparatus for providing dynamic, prioritized spectrum management and utilization
Systems, methods, and apparatuses for providing dynamic, prioritized spectrum utilization management. The system includes at least one monitoring sensor, at least one data analysis engine, at least one application, a semantic engine, a programmable rules and policy editor, a tip and cue server, and/or a control panel. The tip and cue server is operable utilize the environmental awareness from the data processed by the at least one data analysis engine in combination with additional information to create actionable data.
1. A system for spectrum analysis in an electromagnetic environment comprising:
at least one monitoring sensor including at least one receiver channel operable to monitor the electromagnetic environment and create measured data based on the electromagnetic environment;
a radio receiver front-end subsystem configured to process the measured data, thereby creating processed data;
a frequency domain programmable channelizer configured to analyze the processed data;
an in-phase and quadrature (I/Q) buffer;
a blind detection engine; and
a noise floor estimator;
wherein the frequency domain programmable channelizer includes buffer services, pre-processing of fast Fourier transform (FFT) bin samples, bin selection, at least one band pass filter (BPF), an inverse fast Fourier transform (IFFT) function to produce at least one IFFT, decomposition, and/or frequency down conversion and phase correction.
2. The system of claim 1 , wherein one or more of the at least one monitoring sensor is mounted on a drone, on a vehicle, in or on a street light, in or on a traffic pole, and/or on top of a building.
3. The system of claim 1 , wherein the frequency domain programmable channelizer includes a comparison at each of the at least one receiver channel, and wherein the comparison provides anomalous detection using a mask with frequency and power.
4. The system of claim 1 , wherein the frequency domain programmable channelizer includes channelization selector logic for a table lookup of filter coefficient and channelization vectors.
5. The system of claim 4 , wherein data from the table lookup of filter coefficient and channelization vectors undergoes preprocessing with a mix circular rotator to produce a plurality of blocks of a plurality of points.
6. The system of claim 5 , wherein a sum is taken of a block of the plurality of blocks and the at least one IFFT is taken of a point of the plurality of points to produce discor overlap samples, and wherein the discor overlap samples are transmitted to a classification engine.
7. The system of claim 1 , wherein data from the frequency domain programmable channelizer undergoes an N point FFT, wherein a power spectral density (PSD) is calculated for the N point FFT, wherein a complex average FFT is obtained for a plurality of blocks of the N point FFT.
8. The system of claim 7 , wherein the PSD is transmitted to the noise floor estimator.
9. The system of claim 1 , wherein the frequency domain programmable channelizer includes at least one channel definition, at least one channelization vector, at least one FFT configuration, at least one deference matrix, at least one detector configuration, and/or at least one channel detection.
10. The system of claim 1 , wherein the noise floor estimator is operable to estimate a bin-wise noise model, estimate a bin-wise noise plus signal model, determine a bin-level probability of false alarm, a bin-level threshold, a channel-level probability of false alarm, a channel-level level threshold, calculate a detection vector, count a number of elements above the bin-level threshold, determine a probability of false alarm, determine a probability of missed detection, and/or determine an overall detection probability.
11. The system of claim 1 , wherein the blind detection engine is operable to estimate a number of channels, corresponding bandwidths for the number of channels, and center frequencies using an averaged power spectral density (PSD) of at least one signal of interest.
12. The system of claim 1 , further including a classification engine, wherein the classification engine is operable to generate a query to a static database to classify at least one signal of interest based on information from the frequency domain programmable channelizer.
13. A system for spectrum analysis in an electromagnetic environment comprising:
at least one monitoring sensor including at least one receiver channel operable to monitor the electromagnetic environment and create measured data based on the electromagnetic environment;
a radio receiver front-end subsystem configured to process the measured data, thereby creating processed data;
a frequency domain programmable channelizer configured to analyze the processed data;
an in-phase and quadrature (I/Q) buffer;
a blind detection engine; and
a noise floor estimator;
wherein the frequency domain programmable channelizer includes buffer services, pre-processing of the FFT bin samples, bin selection, at least one band pass filter (BPF), an inverse fast Fourier transform (IFFT) function, decomposition, and/or frequency down conversion and phase correction; and
wherein the frequency domain programmable channelizer further includes at least one channel definition, at least one channelization vector, at least one FFT configuration, at least one deference matrix, at least one detector configuration, and/or at least one channel detection.
14. The system of claim 13 , wherein the at least one deference matrix is operable to identify at least one narrowband channel that is a subset of at least one wideband channel.
15. The system of claim 13 , wherein the at least one FFT configuration is operable to resolve ambiguities between at least two channels by employing a sufficient resolution bandwidth.
16. The system of claim 13 , wherein the at least one channelization vector is operable to specify normalized power levels per FFT bin for at least one channel.
17. The system of claim 13 , wherein power levels of the at least one channelization vector are normalized with respect to peak power in a spectrum envelope of at least one channel.
18. The system of claim 13 , wherein the at least one detector configuration includes a minimum acceptable probability of false alarm and/or a minimum acceptable probability of missed detection.
19. The system of claim 13 , wherein the at least one channel detection is operable to perform a hypothesis test for at least one bin using information from the noise floor estimator and a maximum probability of false alarm.
20. A system for spectrum analysis in an electromagnetic environment comprising:
at least one monitoring sensor including at least one receiver channel operable to monitor the electromagnetic environment and create measured data based on the electromagnetic environment;
a radio receiver front-end subsystem configured to process the measured data, thereby creating processed data;
a frequency domain programmable channelizer configured to analyze the processed data;
an in-phase and quadrature (I/Q) buffer;
a blind detection engine;
a noise floor estimator; and
a classification engine;
wherein the frequency domain programmable channelizer includes buffer services, pre-processing of the FFT bin samples, bin selection, at least one band pass filter (BPF), an inverse fast Fourier transform (IFFT) function, decomposition, and/or frequency down conversion and phase correction;
wherein the frequency domain programmable channelizer further includes at least one channel definition, at least one channelization vector, at least one FFT configuration, at least one deference matrix, at least one detector configuration, and/or at least one channel detection; and
wherein the classification engine is operable to generate a query to a static database to classify at least one signal of interest based on information from the frequency domain programmable channelizer.