"Weather." . . "Cross correlation." . . "Infrasonic frequencies." . . "Clear air turbulence." . . . . . . . . . . . . . "Design of infrasound-detection system via adaptive LMSTDE algorithm"@en . . . "Design of infrasound-dectection system via adaptive LMSTDE algorithm"@en . . . . . . . . . . . . . . . . "Aircraft safety." . . "Time lag." . . "Detection." . .