space noise 中文意思是什麼

space noise 解釋
航天噪音
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  • noise : n 1 聲音,聲響。2 叫喊;嘈雜聲,噪音;喧鬧聲;吵鬧,騷動,騷擾。3 〈古語〉謠言,風聲。4 〈美國〉...
  1. Areal patterns may be rectangular or along concentric circles, depending on the nature of the noise and on the space available for the array.

    面積組合可以是矩形的,或者沿著同心圓周布置,這取決于噪音的性質以及允許的組合間距。
  2. The process of feature extraction is to transform the eradiate noise signal to different feature space and extract the feature vectors that reflect the category of the input sample. the extracted features are the input modes to the classifier

    特徵提取的過程是把輸入的船舶輻射噪聲信號變換到不同的特徵空間,提取出反映樣本的類別特性的特徵向量,並把其作為分類器的輸入模式。
  3. For phase space reconstruction of ship - radiated noise, using auto correlation function and mutual information to select the delay - time, and using false nearest neighbors method to select the embedding dimension

    從自相關函數及互信息嫡兩個方面討論了相空間重構中延遲時間的選擇。
  4. 4 ) a uniform crb expression of bearing estimation for spatially distributed sources in unknown noise environments is derived. more exactly, the crb performance of bearing estimation for spatially distributed sources in several typical spatially - correlated noises is evaluated theoretically and numerically, respectively. it is disclosed that the estimated errors mainly depend on space ambiguity between signal and noise components

    4 )推導了未知噪聲環境中空間分佈源波達方向估計的統一的crb表達式,分析了幾種典型的空間色噪聲情況下分佈源波達方向估計的極限性能,揭示了信號分量和噪聲分量之間的空間混疊對分佈源波達方向估計的決定性作用。
  5. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字匹配的距離準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振( art )網路的字元識別分別進行了詳細討論,並引入置信度分析將多個分類器進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  6. Xgp series of vertical industrial washing machine is a new generation of product. with superior performances such as : small space, low noise, good sealing. highet cleanness etc. it is a high - grade washing equipment, and can also in silk sand - washing and afterfinishing for woolen sweater

    Xgp系列立式洗衣機是工業洗衣機的新一代產品,具有佔地小,噪聲低,密封性好,洗凈率高等優異性能,適用於絲綢紗洗及羊毛衫生產的后道整理工藝等。
  7. Space - time codes can be divided into tree mainly parts : bell layered space - time architecture ( blast ), space - time trellis codes ( sttc ) and space - time block codes ( stbc ). in this paper, we mainly compare the performance of blast and stbc in many aspects, such as design criterion, transmission rate, diversity gain, diversity combining, bit error rate and channel capacity etc. in this paper, we first respectively analysed the instantaneous received symbol energy - to - noise ratio of v _ blast in the diversity combining methods of maximal ratio combining ( mrc ), equal gain combing ( egc ) and selective combing ( sc )

    Mimo技術核心是空時編碼( stc ) 。空時編碼主要分為三種:分層空時碼( blast ) 、空時格碼( sttc )和空時塊碼( stbc ) 。本文主要對分層空時碼和空時塊碼這兩種編碼方式在設計準則、傳輸速率、分集增益、接收合併、比特差錯率和通道容量等方面進行了較為詳盡的研究。
  8. In the visual 3 - dimensional phase space, the reconstructed attractor of the reverberation exhibits round structure, which contradicts to the irregular distribution of noise and is comparable to the regular circle of periodic wave

    在可視的三維相空間中,混響重構吸引子的相圖呈環形結構,其結構特點介於純隨機過程的均勻無規則散布與確定性正弦周期信號的規則圓形之間。
  9. Sting ray represents the first generation of programmable torpedoes and attention has been turned to the problems of how to harness the vast computer powers now available with their associated software programs, how to package the maximum computer power in the smallest possible space, and how to improve still further the processing and filtering techniques so vital to exclude extraneous noise and vibration

    譯文:在艦長相信(船的)倒車動力能夠保證他及時停船,從而高速沖進泊位靠岸,以炫耀其漂亮的操船技巧的時候如果發生這類事故,其結果就可能是艦首被撞得粉碎,或者出現比這更糟糕的事故,而事故發生的原因不是出於執行某重要任務的需要,而僅僅是出於某種蠻干心理。
  10. The dialing is slow and the system ca n ' t ensure the calling party fast and accurately put through the called one who is asked for receiving. 5. the bell ring is so low that the workers ca n ' t hear in the large - scaled working space with strong noise

    它存在的缺點有:工程布線麻煩、費用高;電話線路成本高且利用率低;系統可靠性差;呼叫速度慢,並且不能保證主叫用戶快速、準確地找到需要接聽的被叫用戶;振鈴聲難以保證在大范圍、強噪聲的生產場所下的工作人員接聽到。
  11. Some few minutes had elapsed, and the stranger began to show manifest signs of impatience, when a slight noise was heard outside the aperture in the roof, and almost immediately a dark shadow seemed to obstruct the flood of light that had entered it, and the figure of a man was clearly seen gazing with eager scrutiny on the immense space beneath him ; then, as his eye caught sight of him in the mantle, he grasped a floating mass of thickly matted boughs, and glided down by their help to within three or four feet of the ground, and then leaped lightly on his feet. the man who had performed this daring act with so much indifference wore the transtevere costume

    過了一會兒,此人開始顯示出不耐煩的樣子,正在這時,屋頂的洞口外面發出了一種輕微的響聲,立刻有一個黑影擋住了亮光,那分明是一個男人的身影,那人正在急切而仔細地察看他身下的這一大片地方,當他看到那個穿披風的人時,他就抓住一簇向下飄垂密密地纏結在一起的根須,順著它滑到了離地三四尺的地方,然後輕輕地跳了下來,他穿著一套勒司斐人的服裝。
  12. This dissertation put forward a method of eliminating noise and reconstituting broken wires signal and inquired the space - frequency range of the signal ripple resulted from tensile stress on the mfl signal curve

    提出了去除干擾重組斷絲信號的方法,分析了漏磁曲線上應力波紋的空間頻率分量。
  13. At a nasa quarterly review of the space station program in early february, the noise situation was rated as “ bad ” ? and it ' s getting worse as more equipment goes up

    今年2月初,美國航空暨太空總署( nasa )在對太空站計畫所進行的季檢討會中,將噪音的狀況評為惡劣,而且隨著新設備日益增多,噪音狀況將變得更糟。
  14. Usually, single vector sensor will obtain infinite gain if noise energy flow can be counteracted in whole space

    在理想情況下,若噪聲場為各向同性噪聲場,則通過聲能流長時間積分,單個矢量水聽器便可獲得無限大的增益。
  15. On one hand, from the technique of constrained least squares and limited energy of additive noise, an effective restored approach by adopting regularization method to overcoming ill - posed problem, solving an equation with a single variable, and using space iterative algorithm is proposed ; on the other hand, aiming at the restoration of blurred image, another effective restoration approach based on least - square algorithm is also proposed in this paper. this method firstly adopts increment iterative algorithm to improve convergence and meanwhile applies regularization technique to overcome ill - posed problem. in the computations, the regularized parameter has its adaptive character, which can be determined in terms of the restored image at each iteration step therefore automatically correct to the appropriate value

    一是從約束最小二乘出發,在加性噪聲能量有界的前提下,採用正則化方法來克服病態問題,通過解一個單變量方程,並利用空域迭代運算實現了一種有效的圖像復原;二是針對模糊圖像的復原問題,從最小二乘演算法出發,採用增量迭代的方法改善演算法的收斂性,同時結合正則化技術克服問題的病態性質,並引入自適應的正則化參數,使其與圖像復原的迭代運算同步進行並自動修正到最優值。
  16. A multiuser detection method based on adaptive wavelet network is proposed. this method can effectively eliminate mai and white noise. a novel space - time matched filter combined with adaptive wavelet network in asynchronous multipath cdma channels is proposed

    提出了基於自適應子波網路與空時匹配濾波方法,這種方法使用子波網路對陣列天線波束形成之後的輸出進行后續處理,是一種單用戶的檢測方法。
  17. The minimum embedding dimension can be determined by the false nearest neighbors method, and embedding dimension of determination component in noise condition can be determined precisely by this method which can avoid the phase space disturbance because of the higher embedding dimensions

    採用偽最鄰近點法確定最小嵌入維數,這種方法可以準確地確定含噪信號中確定性成分的最小嵌入維數,避免嵌入維數過高導致相空間的混亂。
  18. Under the limited size of the enclosure, the higher noise reduction is obtained in limited space, and good effectiveness is gained

    在箱體尺寸受限制的條件下,利用有限的空間實現了較大的降噪量,取得了良好效果。
  19. Scale space filter can restrain noise and recognize edge reliably in big scale, and can confirm positions accurately in small scale, at last get the true positions of edge by focus processing from big scale to small scale. but traditional canny arithmetic based on guass scale space have shortcomings such as big computing and confirming positions inaccurately

    尺度空間濾波能在大尺度下抑制噪聲可靠的識別邊緣,在小尺度下精確定位,最後由粗及精地進行邊緣聚焦而得到邊緣的真實位置,但是傳統的基於guass尺度空間的canny運算元計算量大,定位不夠精確。
  20. This method constructs covariance matrix by utilizing data vectors in different range lines and projects phase error vector into noise sub - space which is formed by eigendecomposing the covariance matrix

    該方法利用不同距離單元的觀測矢量構造協方差矩陣,然後通過對協方差矩陣特徵分解得到噪聲子空間,最後將相位誤差矢量向噪聲子空間投影來估計多普勒調頻率。
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