Estimation of agricultural soil surface roughness based on ultrasonic echo signal characteristics
Zhan Zhao, Hualin Wei, Sisi Liu, Zhen Xue
Topics & Concepts
Echo (communications protocol)Ultrasonic sensorSurface roughnessSIGNAL (programming language)AcousticsSurface finishEnvironmental scienceAgricultureSurface (topology)Remote sensingSoil scienceMaterials scienceGeologyGeographyComputer scienceMathematicsPhysicsComposite materialGeometryArchaeologyComputer networkProgramming languageSoil erosion and sediment transportSoil and Unsaturated FlowHydrology and Sediment Transport Processes