The application discloses a
precipitation phase state vertical detection and inversion method based on
radio wave reflection and relates to the technical field of meteorological
remote sensing detection. The application comprises S1, multi-
frequency band radio wave synchronous transmission and
echo signal collection: through a multi-
frequency band radio transceiving
system, multiple vertical detection radio
waves of different frequency bands are synchronously transmitted, echo signals generated by
precipitation particles in different height
layers of the
atmosphere are collected, and continuous collection of echo signals of full height
layers is completed; through synchronous transmission of multi-
frequency band radio
waves and collection of echo signals of full height
layers, the application obtains multi-dimensional scattering characteristic vertical profiles of different
phase state particles, realizes decoupling division of
phase state intervals of different height layers by constructing a multi-frequency band exclusive
feature matrix and combining
melting layer vertical gradient characteristics, corrects particle proportion weights in
mixed phase state intervals by introducing adjacent height layer phase state continuity constraint conditions, and realizes accurate interpretation of the
mixed phase state of the zero-degree layer melting zone.