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:
a radio receiver front-end subsystem configured to receive measured data from the electromagnetic environment and configured to create processed data by processing the measured data;
a frequency domain programmable channelizer configured to analyze the processed data;
a blind detection engine;
a classification engine; and
a noise floor estimator;
wherein the system is combined in a single chip, a single chipset, multiple chips, multiple chipsets, or provided on a single circuit board; 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.
2. The system of claim 1 , 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.
3. The system of claim 1 , wherein the frequency domain programmable channelizer includes a comparison at 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 1 , wherein data from the frequency domain programmable channelizer undergoes an N point fast Fourier transform (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.
7. 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 fast Fourier transform (FFT) configuration, at least one deference matrix, at least one detector configuration, and/or at least one channel detection.
8. 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.
9. 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.
10. A system for spectrum analysis in an electromagnetic environment comprising:
at least one monitoring sensor operable to monitor the electromagnetic environment and create measured data based on the electromagnetic environment;
a radio receiver front-end subsystem configured to receive measured data from the electromagnetic environment and configured to create processed data by processing the measured data; and
a frequency domain programmable channelizer configured to analyze the processed data;
wherein the system is combined in a single chip, a single chipset, multiple chips, multiple chipsets, or provided on a single circuit board; and
wherein the frequency domain programmable channelizer includes at least one fast Fourier transform (FFT) configuration, wherein the at least one FFT configuration is operable to resolve ambiguities between at least two channels by employing a sufficient resolution bandwidth.
11. The system of claim 10 , further comprising a noise floor estimator.
12. The system of claim 10 , wherein the frequency domain programmable channelizer includes at least one deference matrix, 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.
13. The system of claim 10 , wherein the frequency domain programmable channelizer includes at least one channelization vector, wherein the at least one channelization vector is operable to specify normalized power levels per fast Fourier transform (FFT) bin for at least one channel.
14. A system for spectrum analysis in an electromagnetic environment comprising:
a frequency domain programmable channelizer configured to receive data based on the electromagnetic environment and analyze the data based on the electromagnetic environment;
a blind detection engine; and
a noise floor estimator;
wherein the system is combined in a single chip, a single chipset, multiple chips, multiple chipsets, or provided on a single circuit board; and
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.
15. The system of claim 14 , wherein the frequency domain programmable channelizer includes at least one deference matrix, 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.
16. The system of claim 14 , wherein the frequency domain programmable channelizer includes at least one fast Fourier transform (FFT) configuration, wherein the at least one FFT configuration is operable to resolve ambiguities between at least two channels by employing a sufficient resolution bandwidth.
17. The system of claim 14 , wherein the frequency domain programmable channelizer includes at least one channelization vector, wherein the at least one channelization vector is operable to specify normalized power levels per fast Fourier transform (FFT) bin for at least one channel.