檢測概率 的英文怎麼說

中文拼音 [jiǎngài]
檢測概率 英文
detection probability
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞1 (大略) general outline 2 (神氣) manner of carrying and conducting oneself; deportment ...
  • : 率名詞(比值) rate; ratio; proportion
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  • 概率 : [數學] probability; chance概率論 probability theory; theory of chances; 概率曲線 probability curv...
  1. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細分析和對比跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於匹配濾波器的位移等待式自同步方案,設計、完成並給出了詳細硬體連線電路圖、軟體程序流程圖和部分程序清單,該自同步方法在實驗室水池實驗取得良好的效果,並在廈門港海域進行了現場實驗試,具有較低的誤碼和一定的檢測概率,結果令人滿意。
  2. The synchronization of frequency hopping method referenced the jtrs radio system of usa military, and designed a synchronization method used in our radio include creating the frequency hopping map and the base band frame architecture in frequency hopping mode. the paper also analyzed the synchronization capability on theory. it has been proved correct on theory by showing the false probability, capture probability and the synchronization time

    對跳頻圖案的產生和跳頻的幀結構,本文不僅從理論上分析了同步性能,給出了虛警檢測概率,估算了同步的捕獲時間,證明均能滿足系統指標要求,而且通過與合作單位進行的整機聯調和實證實了該方案的可行性。
  3. As an example, the detection problem of noise frequency modulation jamming signal was analyzed, two accumulation detection methods, direct accumulation detection and binary accumulation deteceion, were proposed, and the detection probability of the two methods was calculated

    摘要以噪聲調頻干擾為例,對干擾信號的問題進行了分析,提出直接積累和二進制積累的方法,並計算了兩種方法的檢測概率
  4. Theoretical analysis indicates that error probability of detector is independent of image itself, but only relies on the length of embedding watermarks and embedding strength factor

    理論分析表明:器的誤檢測概率與圖像本身無關,只取決于嵌入水印長度和嵌入強度因子。
  5. We derive the analytic expressions of false alarm probabilities and detection probabilities under various situations. also, we drew the detector ' s various performance curves by using matlab

    通過數學推導,得出了mgo - cfar器在各種環境中的檢測概率、虛警表達式,並用matlab編程,繪出了器的各種性能曲線。
  6. 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檢測概率的公式。
  7. 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量精度,以及計算雷達的檢測概率和虛警等參數,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。
  8. When analyzing the principle and performance of the lsdll, circular flowgraph is used. the expression for " penalty " time and mean and variance of the acquisition time is derived from the circular flowgraph of large step acquisition method

    在理論方面,本文利用圓形狀態圖對大步進快速捕獲法的工作原理進行研究和分析,導出由相關處理時間、大步進時間、虛警檢測概率和虛警「代價」時間表示的捕獲時間平均值及其方差的表達式。
  9. In first time, the relationship between probability of detection and probability of fault to snr, contrast and detecting threshold is derived in the assessment of detecting result

    效果評估方面首次推導了檢測概率、虛警與信噪比、對比度和門限之間的關系。
  10. The output components of the de - spreading correlator are analyzed and the expressions for the pf and pd of the step acquisition are given under the condition of additive white gauss noise

    並在接收端噪聲為加性白噪聲情況下,對解擴相關器輸出成分作了詳細的分析,推導出了步進搜索時的虛警檢測概率的公式。
  11. Then two feasible segmenting algorithms are introduced according to the different characteristics of filtered images. for further improving the performance of segmenting, a morphological filter is employed to extract targets of interest

    而且,為了進一步提高檢測概率、降低虛警,本文又採用了一種形態學濾波演算法,進一步從分割后的圖像中提取感興趣的目標。
  12. These technologies improve the overlay ratio and the resolving power of the observation space, and the target correct detection probability

    這些技術能有效地提高觀空間的成像覆蓋以及對目標的正確檢測概率
  13. It also investigates the technique of ddmf and compares it with other acquisition method. this technique is generally adopted to reduce to the number of multiplication and summation, and the algorithm is better to save unnecessary resource waste

    並應用matlab模擬軟體和quartusii軟體,對不同快速捕獲演算法在不同信噪比下的檢測概率、虛警、平均捕獲時間、所佔用硬體資源等性能指標進行了比較和研究。
  14. 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。
  15. Beacon detection probability

    示標檢測概率
  16. The gained snr is higher than the previous algorithm ’ s. a linear least square predictor is presented for the trajectory association algorithm. it can effectively reduce the prediction error and improve the trajectory detection probability

    針對軌跡關聯匹配演算法中的軌跡預誤差大的問題,採用多點最小二乘( ls )線性預器加以改進,減小了軌跡的預位置誤差,提高了目標軌跡的檢測概率
  17. It gives assistance to improve efficiency of the multiple frames accumulation. by analyzing the merits and demerits of several kinds of preprocessing, such as highpass filtering, median filtering, tophat transformation in mathematical morphology and wiener filtering, the local singularity filtering based on improved susan principle has been given, and it has a high power to raise the probability of target detection in single frame

    良好的預處理將提高后續的多幀積累的效,對比常用的幾種預處理演算法,如高通濾波、中值濾波、數學形態學的tophat濾波、維納濾波等方法的優點和不足,提出了一種改進的susan濾波器? ?區域奇異性濾波,該濾波方法對于提高單幀檢測概率有很好的功效。
  18. It is important to study the probability of detection when evaluating the filtering algorithm by simulation, in this paper, the simulation model of radar ' s measurement data is developed using the radar ' s functional simulation method, also we have presented the probability of detection under some typical ecm situation

    利用模擬的方法來評價演算法的性能時,計算雷達的檢測概率是很重要的研究內容。本文利用雷達的功能模擬方法建立了電子戰條件下雷達的觀模型,給出了幾種典型的電子對抗條件下的檢測概率計算方法。
  19. Direct sequence spread spectrum ( dsss ) communication systems have the characteristics of wide spectrum, low working signal - to - noise ratio ( snr ), anti - interference, anti - multipath effect, capability of cdma, lpi and lpd

    直接序列擴頻(英文簡稱dsss )通信具有頻譜寬、工作信噪比低、抗干擾和抗多徑效應能力強、可實現碼分多址、低截獲和低檢測概率等特點。
  20. Experiment results show that this method can not only get all of the targets and show them in one image exactly, but also can improve the multi - band sar target detection probability

    該方法不僅可以準確地將所有目標融合到一幅圖中,而且可以提高目標的檢測概率
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