Granted Patent B2

US 12,610,242 · App. 19/249,384 · Granted Apr 21, 2026

Inventor: Armando Montalvo (Winter Garden, FL)

Assignee: Digital Global Systems, Inc.

H04W16/10G06F30/27G06N3/02G06N5/022G06N5/04G06N20/00G06N20/10G06N20/20H04L41/0893H04L41/16H04W24/02H04W72/0453G06N3/042G06N3/045H04L41/0894H04W16/14H04W24/08

Abstract

Claims (24)

1 . A system for spectrum analysis in an electromagnetic environment comprising:

a radio receiver front-end subsystem configured to process measured data from the electromagnetic environment, thereby creating processed data;

a spectral correlation density (SCD) analysis engine operable to analyze the processed data to provide spectrum utilization management; wherein the SCD analysis engine is operable to use a convolutional neural network (CNN).

2 . The system of claim 1 , wherein the SCD analysis engine is operable to classify at least one signal.

3 . The system of claim 2 , wherein the SCD analysis engine is operable to provide machine learning (ML) image comparison of a plot of the at least one signal to a plot of at least one previously identified signal.

4 . The system of claim 1 , wherein the SCD analysis engine is operable to detect transmitted signals with cyclo-stationary properties.

5 . The system of claim 1 , wherein the SCD analysis engine is operable to detect patterns in a magnitude of a mid frequency (f) and cyclic frequency/alpha (α) graph.

6 . The system of claim 1 , wherein the SCD analysis engine is operable to determine cyclo-stationary moments and the ratio of the cyclo-stationary moments to classify a modulation of at least one signal.

7 . The system of claim 1 , wherein the SCD analysis engine is operable to determine a signal modulation scheme of at least one signal.

8 . The system of claim 1 , further comprising a channelizer comprising 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.

9 . The system of claim 8 , wherein the SCD analysis engine is included in the channelizer.

10 . The system of claim 1 , further comprising a blind detection engine, wherein the SCD analysis engine is included in the blind detection engine.

11 . The system of claim 1 , wherein the system is operable to identify interference.

12 . A system for spectrum analysis in an electromagnetic environment comprising:

a radio receiver front-end subsystem configured to process measured data from the electromagnetic environment, thereby creating processed data;

a spectral correlation density (SCD) analysis engine operable to analyze the processed data to provide spectrum utilization management using a SCD analysis; wherein the SCD analysis engine is operable to detect transmitted signals with cyclo-stationary properties.

13 . The system of claim 12 , wherein the SCD analysis engine is operable to identify interference in the electromagnetic environment.

14 . The system of claim 12 , wherein the SCD analysis engine is operable to use a convolutional neural network (CNN).

15 . The system of claim 12 , wherein the SCD analysis engine is operable to utilize a cyclic autocorrelation function (CAF) for signal detection and processing.

16 . A method for spectrum analysis in an electromagnetic environment comprising:

monitoring the electromagnetic environment using at least one sensor operable to create measured data based on the electromagnetic environment;

processing the measured data using a radio receiver front-end subsystem to create processed data;

analyzing the processed data using a spectral correlation density (SCD) analysis engine to provide spectrum utilization management; wherein a channelizer is a frequency domain programmable channelizer.

17 . The method of claim 16 , further comprising channelizing the processed data using the channelizer.

Assignments (1)

Continuity (11)

References Cited (400)