IEA Wind Task 32 Wind Lidar Ontology
type: ConceptScheme

System noise threshold
broader: Doppler Spectra
in scheme: IEA Wind Task 32 Wind Lidar Ontology
definition: Minimo valore di potenza nello spettro Doppler perche' il segnale sia distinguibile dal rumore di fondo. @it
definition: The minimum power value in the frequency spectrum, above the instrument noise, that is accepted as a signal relative to the wind.
definition: El valor mínimo de potencia en el espectro de frecuencias, por encima del ruido del instrumento, que se acepta como señal relativa al viento. @es
definition: 频谱中被接受为风信号超过仪器噪声的最小功率值 @cn
preferred label: Geräuschschwelle des Systems @de
preferred label: 系统噪声阈值 @cn
preferred label: Soglia di rumore del sistema @it
type: Concept

Doppler Spectra
preferred label: Doppler-Spektrum @de
preferred label: Spettri Doppler @it
preferred label: Espectro Doppler @es
preferred label: 多普勒光谱 @cn
type: Concept
narrower: System noise threshold