random walk model

基本解释

A general model of random walk in time-random environment in any denumerable space is established.
文章在可數狀態空間中建立了時間隨機環境下隨機遊動的一個廣泛的模型。
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Time-varying signal model, whose frequency, amplitude and phase are time-varying based on the random walk model, is in more accord with the real Coriolis Mass Flowmeter signal.
頻率、幅度和相位均按隨機遊動模型變化的時變信號模型，能更爲真實地描述科氏流量計信號的實際特性。
Based on the numerical weather prediction model and automatic weather station data, random-walk particle-puff model was used to simulate the emergency response to atmospheric accident.
基於數值天氣預報模式和自動氣象站觀測資料，採用隨機遊走粒子-菸團模式對天津市突發事故條件進行應急示蹤模擬試騐。