距離模糊 的英文怎麼說

中文拼音 []
距離模糊 英文
distance fog
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 糊名詞(樣子像粥的食物) paste
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  • 模糊 : 1 (不清楚) dim; vague; indistinct; obscure; fuzzy; blurred 2 (混淆) blur; obscure; confuse; m...
  1. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信號的由於目標超過雷達的最大單值測范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析,給出了更為嚴格的約束條件,保證了信號處理后譜峰值的唯一性。最後,分別介紹了fmpcw和fmicw信號的不同處理方式,並對兩者不同的時域濾波性能進行了比較,並對二者的差異進行了分析。
  2. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處理方法。
  3. The main work of the first part includes : introducing some methods of underwater sound positioning and analyzing their performance, analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, and giving the theory of the generic arrays and discussing the phase wrapping and the distance wrapping in passive ranging

    對被動測技術的研究工作主要包括:簡單介紹了水聲定位的幾種方法,並對其性能進行了分析對比,分析了三元對稱陣和非對稱陣測向測的原理,對兩種陣型的測向測誤差進行了對比分析,還給出了一般陣型測向測原理,最後還對被動測向測中存在的相位距離模糊問題進行了探討。
  4. Compared with the same kind of systems, it resolved ambiguities on software rather than hardware with two representative approaches, one is to resolve ambiguities by majority rule and the other by a given reference to the target location

    基於現代信號處理技術以及對系統信息的充分利用,軟體方法消除距離模糊變得可行,這是本文所依託的項目? ? 「水下目標跟蹤系統」的關鍵技術及主要特色之一。
  5. Application of chromatographic analysis to diagnosis of potential transformer faults

    用於氣體分析診斷變壓器故障
  6. The radial motion will not only bring the range ambulation and windage to the one - dimension range - profile, but also bring the aberrance and blur produced on given condition that radar signal which is with large product of wide - time and wide - band

    對于大時寬帶寬積信號,目標高速運動不僅會造成目標一維像的走動和偏差,還會造成畸變和
  7. The results show that the cps signals have the thumbtack - typed ambiguity, no distance and / or speed ambiguity and excellent speed / distance measuring performances. 3. we analyze anti - interference performances of the uniform ppm - ps radar signals and the random ppm - ps radar signals, and make the comparison between them

    研究結果表明隨機脈位調制與隨機二相碼調相復合脈沖串信號具有「圖釘型」的函數,不存在速度,具有良好的測測速性能。
  8. Because the air - borne imaging system is required a far acting distance and the focal length of its optical system is long. influenced by the unsteady or moving platform mounted on plane, the change between the frames of image sequence is more. problems of image fuzziness and instability tend to be striking out, which becomes a bottleneck restricting the air - borne reconnaissance, collimation, evaluating beat effect

    機載光電成像系統,由於要求作用遠,故其光學系統焦長,受其載體姿態變化和振動的影響,圖像序列幀間變化過大,造成觀察者覺得、不穩定,己成為制約空中偵察、瞄準、打擊效果評估等功能的瓶頸。
  9. We use signed distance and centroid to defuzzify the total cost in the fuzzy sense in fuzzy inventory without backorder

    利用有號和形心將無缺貨補貨的庫存的總成本利用有號和形心解化。
  10. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種方法的實質是在監控特權進程的正常系統調用基礎上建立正常行為子集a ,用檢測到的實時調用序列建立子集b ,然後用識別方法中的最小原則進行檢測。本文的創新點是:通過對特權進程的系統調用及參數序列的研究,提出了基於euclidean的入侵檢測方法edid ,不僅能有效降低漏報率和誤報率,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控程序的類別,分別設計正常行為、異常行為等,提高了檢測系統的強健性和可伸縮性;特徵數據庫按樹型結構存儲,大大節省了存儲空間;在檢測入侵時,實行頻度優先原則,優先分析和處理信息表中的高頻度行為特徵,提高檢測的速度和效率,使實時入侵檢測成為可能;同時實現了異常入侵檢測和誤用入侵檢測,彌補了單一檢測方法的不足。
  11. The new ways that solve multiple objectives decision making under risk into probability permanent type : decision making diagram method, matrix analysis method, multiple objectives markov method, the shortest distance method, successive type variation multiple objectives decision making under risk method and fuzzy analysis decision making method. 3. the new modes that solve multiple objectives decision making under risk into probability interval type and uncharted type : weighted method and sorting method 4 the new repent average value criterion that handle multiple objectives decision making under risk into probability uncharted type and generalizing the criterions that have been used into one objective decision making under probability into uncharted type to multiple objectives decision making under probability into uncharted type. 5. giving the error analyses method and decision result regulating method that been used into multiple objectives decision making under risk

    2 、探討了『決策圖法』 、 『矩陣法』 、 『多目標馬爾科夫法』 、 『最小法』 、 『連續型變量的多目標風險型決策法』和『分析決策法』等解決概率固定型的多目標風險型決策的新方法。 3 、探討了『加權法』 、 『排序法』兩種解決概率區間型和未知型的多目標風險型決策的方法; 4 、在概率未知型的多目標風險型決策中改進了『後悔值準則』 ,提出了『後悔均值準則』 ;並將單目標概率未知型風險型決策的準則推廣運用到多目標概率未知型的風險型決策中去; 5 、探討了多目標風險型決策方法誤差分析及決策結果值調整的方法。
  12. In the method dfd ( depth from defocus ), feasibilities of restoring images from defocus images and estimating the focused position are discussed and confirmed

    焦深度法估計或者進行圖像恢復的依據是成像系統的點擴散函數及它所產生的圓。
  13. The solution proposed here identifies important parameters with which to characterize the point spread function ( psf ) of the blur, given only the blurred image itself

    這里提出的方法是僅根據圖像本身,求出確定系統點擴散函數( psf )的重要參數-
  14. 1 ) the ground clutter is very strong when radar works in its down - look mode. 2 ) the clutter has the character of space - time coupling and the clutter spectrum spreads due to the movement of platform. 3 ) the lower repeat frequency results in doppler blur and the clutter spectrum spreads in the whole doppler domain

    地面動目標檢測的最大難點: 1 )雷達下視時地雜波特別強; 2 )由於平臺運動,地雜波存在著空時耦合,雜波譜展寬; 3 )為避免距離模糊,採用較低的重復頻率,但會存在多普勒,地雜波譜擴散到整個多普勒域。
  15. Range ambiguities and phase wrapping are the two main problems during acoustic ranging, direction finding, tracking and positioning. we mainly discuss range ambiguities

    距離模糊和相位是水聲測、測向、跟蹤定位中的兩大問題,抗距離模糊是本文研究的主要內容。
  16. Lots of approaches have been put forward up to now, but most of them take measures on hardware, which make the system more complicated to some extent

    長期以來,人們提出的抗距離模糊方法無論是改造聲信標還是改造接收機,都是基於硬體方法,增加了系統的復雜性。
  17. Precise kinematic gps surveying in single - baseline mode is investigated with the emphasis on the ( near ) instantaneous ambiguity resolution for short - baselines, on the ambiguitiy resolution for long - baselines and on quality control. the main achievements of this paper are as follows : 1

    本論文針對單基線動態測量型,就短基線度快速解算、中長距離模糊度解算、 gps動態測量(包括定位、測速和姿態測量)以及周跳檢測與修復等質量控制問題展開研究。
  18. Active underwater acoustic positioning / tracking systems locate target by measuring the range from object to receiving sensors. usually the target - receiver range can be got by the propagating time of a signal pulse. if this propagating time is larger than the pulse repetition period, it will mean that more than one signal pulse are on propagation

    主動水聲跟蹤定位系統通過測量脈沖信號的傳播時延可以測得目標相對接收機的,當此傳播時延大於系統同步周期時,時延測量就會呈現不確定性,可能相差若干個重復周期,導致定位解多值,稱之距離模糊現象。
  19. The main work of the first part includes : analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, discussing the characteristics of time delay in passive distance measurement, giving valid method of time delay estimation, and discussing the restriction of this method and the distance wrapping in passive ranging

    對三元非對稱陣被動測技術的主要研究工作包括:分析了三元對稱陣和非對稱陣測向測的原理,對兩種陣型的測向、測誤差進行了對比分析,探討了三元陣被動測中時延差的特點,提出了有效的時延差估計方法,並對該方法的局限性以及被動測中存在的距離模糊問題進行了探討研究。
  20. Two steps are designed for the fault detection ; firstly, the method of fusion information from multi - sensors based on fuzzy inference through the opinion distance is used for local information fusion, so the stability of omen variants are guaranteed

    將故障檢測分為兩步完成,首先運用本文提出的基於決策距離模糊推理的多傳感器數據融合方法進行局部信息融合,保證徵兆變量的可靠性。
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