false alarm probability 中文意思是什麼

false alarm probability 解釋
假報警幾率
  • false : adj (opp true)1 虛偽的,虛假的,捏造的;撒謊的,不誠實的;錯誤的。2 不正的,非法的。3 假造的;...
  • alarm : n. 1. 驚慌,恐慌。2. 警報,急報。3. 警報器,警鈴。vt. 1. 向…告急,向…報警,警戒。2. 嚇,驚動;使放心不下。
  • probability : n 1 或有;或然性。2 【哲學】蓋然性〈在 certainly 和 doubt 或 posibility 之間〉。3 【數學】幾率,...
  1. False alarm probability

    虛警概率
  2. This method utilizes the distribution property of image intensity. given the false alarm probability, the threshold for likelihood difference can be determined

    該方法利用sar圖像的強度分佈特性,根據虛警率確定相鄰區域之間存在邊界的似然差函數的閾值。
  3. We mainly discuss the methods of gmti, location, and the measure of velocity, the decrease of false alarm probability and the compensation for phase error

    主要研究mcarm數據動目標的檢測、定位和測速的方法,利用定位和測速信息進一步降低虛警概率的方法和相位誤差補償方法。
  4. Otherwise, the conception and the academic formula of the detection probability and false alarm probability of radar is analyzed, and the computation is done by program

    另外,論文還初步闡述了雷達發現概率和虛警概率的概念和理論計算方法,並就這些計算公式進行了程序模擬。
  5. The methods of measurement for monotone and dual tone intermodulation suppression are provided as receiver works at fh mode based on intercept probability and false alarm probability are up to par

    提出在滿足截獲概率和虛警概率條件下,接收機跳頻工作方式的單音和雙音互調抑制性能測試方法。
  6. The signal processor is the centre of radar, and cfar processing technique is one of the most important methods to control false alarm probability in radar auto - detecting system

    雷達信號處理機是雷達系統的核心部分,而恆虛警處理是雷達自動檢測系統中控制恆虛警的重要手段,它在雷達自動檢測過程中起著極其重要的作用。
  7. And the output components of the despread correlator under the condition of additive white gaussian noise ( awgn ) are analyzed to derive the expressions for the false alarm probability and the detection probability

    同時也對解擴相關器在接收端噪聲為加性白高斯噪聲情況下的輸出成分進行了詳細分析,推導得出大步進搜索的虛警概率和檢測概率的公式。
  8. The main contribution of this paper is that it offers the software to analyze the detection performance and the combat efficiency of radar system taking advantage of visual c + + 6. 0. the software has very well graphics visualize output interfaces. the software can be used to expediently compare the detection performance of radar in existence, calculate and compare the max range and the detection precision of different radar under varying complex environment, calculate the radar detection probability and the radar false alarm probability. some new analyzing module can be added in this software easily

    論文的主要貢獻是利用visualc + +設計了「機載火控雷達性能分析與效能評估軟體」 ,該軟體具有良好的人機交互性和圖形化形象化的輸出界面,可以方便的分析對比現有國內外機載雷達系統的檢測性能,對比不同雷達系統在各種復雜環境下的最大發現距離,計算不同雷達系統在各種復雜環境下的測量精度,以及計算雷達的檢測概率和虛警概率等參數,並且可以方便地添加新的分析模塊,進一步增加軟體的功能。
  9. The detection probability and false - alarm probability were analyzed and also the numerical results on condition of different normalized thresholds were presented

    同時,本文對其在瑞利衰落環境中的同步性能進行了詳細的理論分析和推導。
  10. With the conditions of constant false - alarm probability and low signal - to - noise ratio, the signal - to - noise ratio can be improved by reducing the effects of background interference and random noise

    在恆虛警概率條件下,該演算法可以在低信噪比的情況下,減小背景干擾和隨機噪聲的影響,提高信噪比。
  11. By the way, a new acquisition method based on full - deramped processing and return power was also achieved, and which is characteristic by the higher resolution, the higher found probability, the lower false - alarm probability, the less time spent, and the easy way to implement

    ( 3 )提出了一種新型的海洋回波捕獲方法?全去斜坡功率型捕獲方法,該方法具有捕獲精度高、發現概率高、虛警概率低、捕獲時間短和技術實現簡單的優點,該方法經過校飛實驗也獲得成功。
  12. In this paper, according to the theory of signal detection and estimation, the optimal receiver pattern of pn code signal is introduced and theoretically, the relation curve of the probability of the correct detection with the input s / n ratio under the different probabilities of false alarm is illuminated

    根據信號的檢測和估計理論,文中分析了數字相關器實現偽碼信號接收的最佳模型,從理論上計算了在不同的虛警概率下,檢測概率隨輸入信噪比的變化曲線,並分析了doppler效應對偽碼相關接收的影響。
  13. If choosing the chaotic code with best performance and proper length, proper probability of false alarm and threshold, small acquisition time and large acquisition probability will be achieved

    接收數據的最終目的是為了檢測出數據,首先是對擴頻信號進行解擴,其次是對剩下的載有信息的信號進行解調。
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