Systems, methods, and devices for electronic spectrum management
Devices and methods enable optimizing a signal of interest based on identifying and analyzing the signal of interest based on radio frequency energy measurements. Signal data is compared with stored data to identify the signal of interest. Signal degradation data is calculated based on noise figure parameters, hardware parameters and environment parameters. The signal of interest is optimized based on the signal degradation data. Terrain data is also operable to be used for optimizing the signal of interest.
1. A spectrum analysis and management system, comprising:
a radio frequency (RF) receiver; and
at least one processor operable to receive data from the RF receiver;
wherein the at least one processor is coupled to a memory;
wherein the at least one processor is operable to determine a geographic location of at least one signal of interest based on received location input data associated with RF measurements;
wherein the at least one processor is operable to convert the RF measurements into spectral representation data;
wherein the at least one processor is operable to analyze the spectral representation data to identify the at least one signal of interest and determine at least one signal parameter of the at least one signal of interest;
wherein the RF measurements include power level measurements;
wherein the at least one processor is operable to calculate a first derivative of the power level measurements and a second derivative of the power level measurements;
wherein the at least one processor is operable to detect the at least one signal of interest based on matched positive and negative gradients;
wherein the at least one processor is operable to average a spectral sweep, remove areas identified by the matched positive and negative gradients, and connect points between removed areas to determine a baseline;
wherein the at least one processor is operable to smooth the spectral sweep with a correction vector to create a smoothed spectral sweep, wherein the correction vector is determined according to the spectral sweep;
wherein the at least one processor is operable to use a calibration vector to de-bias raw signal data;
wherein the calibration vector is calculated based on an average of the smoothed spectral sweep, excluding the areas identified by the matched positive and negative gradients;
wherein the at least one processor is operable to process signal data using compressed data for deltas from the baseline for signal identification;
wherein the at least one processor is operable to identify the at least one signal of interest for the received location input data and RF measurements based upon whether the at least one signal parameter of the at least one signal of interest matches any signal parameters in signal characteristic listing data in the memory;
wherein the at least one processor is operable to determine that one or more of the at least one signal of interest violates a channel plan by detecting one or more of the at least one signal and detecting an anomalous change in signal power or bandwidth of the one or more of the at least one signal;
wherein the at least one processor is operable to calculate and store signal degradation data in the memory for the at least one signal of interest; and
wherein the memory includes environment parameters for use in calculating the signal degradation data for identifying the at least one signal of interest.
2. The spectrum analysis and management system of claim 1 , wherein the memory includes hardware parameters for use in calculating the signal degradation data for identifying the at least one signal of interest.
3. The spectrum analysis and management system of claim 1 , wherein the memory includes measured terrain data for use in calculating the signal degradation data for identifying the at least one signal of interest.
4. The spectrum analysis and management system of claim 1 , further comprising a display for displaying information for at least one signal of interest, operable to receive data from the at least one processor, and wherein the display is operable to provide a visual representation of the at least one signal of interest and an identification of the at least one signal of interest.
5. The spectrum analysis and management system of claim 1 , wherein the at least one processor is operable to classify the at least one signal of interest in near real time or in real time.
6. The spectrum analysis and management system of claim 1 , wherein a signal power threshold and a frequency range for the at least one signal of interest are user-selectable via a device interface.
7. The spectrum analysis and management system of claim 1 , wherein the at least one processor is operable to provide signal optimization parameters.
8. The spectrum analysis and management system of claim 1 , wherein the at least one processor is operable to smooth the spectral sweep based on a smoothing filter that determines an average of the power level measurements over time.
9. A spectrum analysis and management system, comprising:
a radio frequency (RF) receiver; and
at least one processor operable to receive data from the RF receiver;
wherein the at least one processor is coupled to a memory;
wherein the at least one processor is operable to determine a geographic location of at least one signal of interest based on received location input data associated with RF measurements;
wherein the at least one processor is operable to convert the RF measurements into spectral representation data;
wherein the at least one processor is operable to analyze the spectral representation data to identify the at least one signal of interest and determine at least one signal parameter of the at least one signal of interest;
wherein the RF measurements include power level measurements;
wherein the at least one processor is operable to calculate a first derivative of the power level measurements and a second derivative of the power level measurements;
wherein the at least one processor is operable to detect the at least one signal of interest based on matched positive and negative gradients;
wherein the at least one processor is operable to average a spectral sweep, remove areas identified by the matched positive and negative gradients, and connect points between removed areas to determine a baseline;
wherein the at least one processor is operable to smooth the spectral sweep with a correction vector to create a smoothed spectral sweep, wherein the correction vector is determined according to the spectral sweep;
wherein the at least one processor is operable to use a calibration vector to de-bias raw signal data;
wherein the calibration vector is calculated based on an average of the smoothed spectral sweep, excluding the areas identified by the matched positive and negative gradients;
wherein the at least one processor is operable to process signal data using compressed data for deltas from the baseline for signal identification;
wherein the at least one processor is operable to identify the at least one signal of interest for the received location input data and RF measurements based upon whether the at least one signal parameter of the at least one signal of interest matches any signal parameters in signal characteristic listing data in the memory;
wherein the at least one processor is operable to determine that one or more of the at least one signal of interest violates a channel plan by detecting one or more of the at least one signal and detecting an anomalous change in signal power or bandwidth of the one or more of the at least one signal;
wherein the at least one processor is operable to calculate and store signal degradation data in the memory for the at least one signal of interest; and
wherein the memory includes measured terrain data for use in calculating the signal degradation data for identifying the at least one signal of interest.
10. The spectrum analysis and management system of claim 9 , wherein the memory includes hardware parameters for use in calculating the signal degradation data for identifying the at least one signal of interest.
11. The spectrum analysis and management system of claim 9 , further comprising a display for displaying information for at least one signal of interest, operable to receive data from the at least one processor, and wherein the display is operable to provide a visual representation of the at least one signal of interest and an identification of the at least one signal of interest.
12. The spectrum analysis and management system of claim 9 , wherein the at least one processor is operable to classify the at least one signal of interest in near real time or in real time.
13. The spectrum analysis and management system of claim 9 , wherein a signal power threshold and a frequency range for the at least one signal of interest are user-selectable via a device interface.
14. The spectrum analysis and management system of claim 9 , wherein the at least one processor is operable to provide signal optimization parameters.
15. The spectrum analysis and management system of claim 9 , wherein the at least one processor is operable to smooth the spectral sweep based on a smoothing filter that determines an average of the power level measurements over time.