adaptive algorithm ambient america analyses analysis analytics applications approach approximate architecture armax assessment asynchronous attacks awareness based bloom catastrophic causes classification cloud cluster coding computing condition control coordinated countermeasures cycloconverter damping deadband decomposition delays design detection digital discrete distributed distribution disturbance disturbances domain drive driven dynamic efficient electric electrical electromechanical empirical energy estimates estimation event exponential extraction failures filter fourier frequency function generation geographic governor green grideye harmonic histogram hypocenter identification impact implementation improved increasing information inter interharmonic large level lightning localization location locked loglog machine management measurement measurements microgrid mismatch mobile modal model modeling monitoring multi multiple multivariate network networks neural neutral noise north online operation oscillation oscillations parameters penetration perspective phase phasor platform platforms power processing propagation recognition recordings renewable resolution response review robust sampling scale scales sensitivity separation signal signals simulation single situational smart source sparse spectrum stability start storage streams strike studies study synchronized synchrophasor system systems techniques through towards tracking transfer transform transient transmission traveling uncertain under unmixing using validation value vector visualization