比特解析度 的英文怎麼說

中文拼音 [jiě]
比特解析度 英文
bit resolution
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : 解動詞(解送) send under guard
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 比特 : [計算機] bit (信息量單位)比特波形 bit pattern; 比特差錯率 bit error rate [probability]; 比特緩...
  • 解析度 : degree of resolution
  • 解析 : analysis; resolution; analyzing; resolving解析幾何 [數學] analytic geometry; cartesian geometry; ...
  1. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態性指標的噴嘴參數進行了對實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏達到100mv m ,達到0 . 05 m ,測量不確定小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚尺寸精密測量分組的要求。
  2. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細的沉積相研究發現,紅獅地區第三系發育有沖積扇、水下沖積扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉積相類型,並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉積相平面編圖,以較高的時間揭示了區內沉積相帶的平面展布及其在不同構造背景中的分佈規律,如在北部的凹陷陡坡背景下,上升半旋迴低水位期通常發育有水下扇、湖底扇等陡岸近源徵的沉積體系,下降半旋迴高水位期,扇三角洲相粗碎屑巖由北向南進積;在南部的凹陷緩坡背景下,上升半旋迴主要發育辮狀河流相,下降半旋迴辮狀河三角洲相由南向北進積;而中部紅柳泉一獅子溝一帶則為湖泊相沉積和鹽類沉積。
  3. Experiment results show : ? he theory and method of information content could play an important role in the case study on the accuracy and application of dem. ( 2 ) in the loess plateau area, there are much difference between 5m resolution dems of 1 : 10000 map scale and 25m resolution dems of 1 : 50000 map scale while gathering terrain characteristic information, and yet the spatial structure of dem error have discipline and measurability on statistics. ( ? the results could offer fundamentals and methods to people on their work to research the terrain information content of dems with different scale level

    研究結果顯示: 1 、地形信息容量的理論與方法對于dem精與應用適宜性的研究具有重要的作用; 2 、在黃土丘陵溝壑區,同1 : 1萬例尺5米的dem相, 1 : 5萬例尺25米dem在提取地形徵方面具有較大的差異,但誤差的量值與空間分佈具有統計上的規律性與可估算性; 3 、以上研究結果可望為其它各級例尺dem地形信息容量的研究提供新的理論基礎與技術方法,也可為有關規范、標準的制定提供依據。
  4. Targets in the radar ppi have the main property of the little area, a few targets and irregular change of grey. so it is difficulty to detect and track the target. the study of the radar ppi is very few inland and abroad. with the development and implement of high resolution radar and high resolution raster display, target _ tracking and detecitng based on the radar ppi will be feasible. it ' s great excellence is to increase time accumulation compare with the detecting techenicial of the traditional radar

    雷達ppi中目標的點是面積小,目標或可能的目標多,灰、形狀變化無明顯規律,所以檢測和跟蹤目標較困難。基於雷達ppi的研究國內外甚少,隨著高雷達和高分辨光柵顯示器的發展,基於ppi的雷達目標檢測和跟蹤成為可能。與傳統的雷達目標檢測技術相,其潛在的優勢在於大大增加了信號的時間積累,因此有可能提高檢測性能。
  5. All of above presents the data to study the algorithm which will be used to detect the targets against the broadened bragg lines. eigenstucture - based algorithms are used to realize bearing resolution on the basis of synthetically comparing several classical algorithms. first sea echo ’ s bearing prior knowledge is utilized to constitute project operator to constraint the noise subspace estimation with the use of constrained music algorithms, which largely increases the resolution and doa estimated accuracy

    為檢測海上目標的方位信息,在綜合分較各類演算法的基礎上,本文採用徵結構類演算法來實現空間方位分辨中的constrainedmusic演算法,此方法充分利用了海浪的方位先驗信息來構造投影運算元約束噪聲子空間的估計,大大提高了目標和估計精
  6. Fingerprints, iris and face ), the gait has unexampled advantages such as difficult to hide and disguise, simple collection, identification from far away even in low - resolution and so on

    與傳統的指紋、虹膜、臉像等生物生理徵相,步態具有難于隱藏和偽裝、便於採集和遠距離低識別等優點。
  7. According to the fact that the basic features of apalmprint, including principal lines, wrinkles and ridges, havedifferent resolutions, in this paper we analyze palmprints using amulti - resolution method and define a novel palmprint feature, whichcalled wavelet energy feature, based on the wavelet transform. wef can reflect the wavelet energy distribution of the principal lines, wrinkles and ridges in different directions at different resolutions scales, thus it can efficiently characterize palmprints. this paperalso analyses the discriminabilities of each level wef and, according to these discriminabilities, chooses a suitable weight for each levelto compute the weighted city block distance for recognition. theexperimental results show that the order of the discriminabilities ofeach level wef, from strong to weak, is the 4th, 3rd, 5th, 2nd and 1stlevel

    作為對現有人體生物徵識別技術的重要補充,掌紋識別有著其獨的優點:掌紋指紋含有更多的可區分信息掌紋採集設備的價格虹膜採集設備的價格要低廉得多掌紋簽名徵更為穩定掌紋識別可獲得人臉識別更高的識別精掌紋含有獨的線徵包括主線和皺褶,這些線徵具有很強的區分能力,並可以在低圖像中提取出來可以將手掌上的各種徵融合在一起建立一個高精的生物識別系統等。
  8. The reassigned smoothed pseudo wigner - ville distribution ( rspwvd ) is introduced, which has less interference and higher resolution than other time frequency distributions like wigner - ville, choi - williams etc. it is used to detect the multi - knocking of engine such as cylinder, piston pin, valve, crank bearing, connecting rod bearing and jib knocking. a new fault diagnosis technique based on the rspwvd for the engine multi - knocking problem is proposed. by comparing the bispectrum and bicoherence of the gear vibration signals, it is demonstrated that bispectrum has an advantage over bicoherence for feature extraction of such signals

    第四章首次引入一種重分配方法,得到干擾項少而高的重分配平滑偽魏格納維爾分佈( rspwvd ) ;對發動機曲軸主軸承響、連桿軸承響、活塞銷響、活塞敲缸響、氣門響和挺桿響等常見機械異響故障振動信號徵進行了全面地較分;通過對各種異響故障徵信號的分研究,提出基於rspwvd的發動機多異響故障診斷策略,利用該策略可以準確識別不同的發動機異響故障。
  9. Fractal image compression coding is focused attention upon by researchers for it ' s good quality of high compression ration, resolution irrelevancy and fast decoding. but it ca n ' t be put into practice for the matching search of domain and range is too difficult and the coding time is too long

    分形圖像壓縮編碼以其高壓縮無關性、快速碼等優越性而引起世人矚目,但卻常因為龐大的定義域計算和煩瑣的定義域值域匹配搜索而使編碼時間過長,從而影響了其實用性。
  10. It has many unique advantages compared with laser interferometry. and it can achieve higher accuracy and resolution than traditional geometry moir. it has been proved to be very useful in many practical applications, such as microelectronics, ultra - precision manufacturing, bioengineering, medicine, space technology, and material science, etc. in this dissertation, key technologies of nanometer displacement measurement by grating interferometry are systematically investigated, which mainly include measuring theories, designing grating interferometer and new subdividing method for moir interference fringes

    作為能夠實現納米級位移測量的技術之一,光柵干涉位移測量技術具有激光干涉儀不具備的獨優點,可以獲得幾何莫爾術更高的測量準確、更高的,在諸如微電子、超精加工、生物工程、未來醫學、航天技術、材料科學等眾多領域有廣泛的應用前景。
  11. The application of multi - level delay charging method has change the conventional charging method and increase the effective energy in downgoing elastic wave, which has unique effect in increasing the bandwidth of effective wave, resolution, s / n ration and interference attenuation and is worth to propagate

    多級延遲爆炸技術的應用,改變了傳統的激發方式,提高了彈性波下傳的有效能量,對提高有效波頻帶寬、在提高、信噪、壓制干擾各方面,都具有獨的作用,具有很好的推廣價值。
  12. Fluorescence power transfer function, three - dimensional point spread function ( 3d - psf ) and three - dimensional optical transfer function ( sd - otf ) for the various fluorescent wavelength of the two kinds of fluorescence confocal scanning microscopy are calculated in this paper by using fourier imaging theory. the results show that the fluorescent wavelength has influence on imaging property of confocal microscopy such as spatial cut - off frequency, resolution and 3d - otf. there is a different missing - cone in the 3 - d space of otf when the ratio of excitation wavelength to fluorescent wavelength decreases

    本文在sheppard和gumin等人的理論基礎上,利用fourier光學成像理論,討論了不同熒光波長對單光子和雙光子共焦顯微鏡成像性的影響,導出了單光子和雙光子共焦顯微鏡的熒光功率傳輸函數、三維脈沖響應函數和三維光學傳遞函數,得到了它們在不同激發波長與熒光波長值時具體的表達式,並且通過數值計算,得到了它們的曲線圖,結果表明:隨著激發波長與熒光波長值的增加,焦斑的橫向分佈和縱向分佈變窄,橫向和縱向提高,系統的成像效果變好,當激發波長與熒光波長的值下降到一定程時,可以看到不同程的失錐現象。
  13. Frequency response, quantization noise, reconstruction error and its sensitivity to mismatch among adcs are studied at length in prqmf banks adc system, and the theoretic results include : ( 1 ) the distortion / aliasing functions of hybrid filter banks adc system is similar with that of switch capacitor filter banks adc system ; ( 2 ) for wide or narrow band input signal, the effective resolution of the two adc systems is 0. 51og2m bits higher than their adc ; ( 3 ) reconstruction error ' s sensitivity to mismatch among adcs of the two adc systems is reduced effectively than time interleaved adc system

    2對prqmf濾波器組adc系統的頻響、量化噪聲性、重建誤差性以及重建誤差對adc間的失配敏感性進行了理論分研究,所得到的理論結果為: ( 1 )混合濾波器組adc系統與開關電容濾波器組adc系統的失真/混迭函數一致; ( 2 )無論輸入寬帶還是窄帶信號,這兩種adc系統的有效其adc提高了0 . 5log _ 2m; ( 3 )這兩種adc系統的重建誤差對其adc間的失配敏感性均明顯低於時間交織adc系統。
  14. In this work, the macroscopical characteristics of diesel and diesel / lpg sprays are studied through using a digital camera with a high spatial resolution. based on processing technique for digital image, the droplets photographed, which are at the spray edge, are studied. after a comparison of the characteristics of sprays for different fuels, such as diesel, blend fuels of diesel and lpg with different weight fractions, it is shown that flash - boiling injection ( fuel containing dissolved gas ) is good for the atomization of fuel

    本文對柴油和柴油lpg混合燃油的噴霧的宏觀性採用高數碼相機進行測量,並運用數字圖像技術處理了數碼相機捕捉到的處于霧束外沿的粒子,通過較純柴油和不同lpg例混合油的霧化性能,表明溶氣噴射(閃急沸騰)有利於噴射油滴的霧化。
  15. To get the evaluating result, a recognition quality evaluator for straight lines based on artificial neural networks has been designed. after training the neural network can work well and output the quality evaluating results. furthermore, this proposed evaluating approach is not sensitive to scanning image resolution

    本文設計了一個基於人工神經網路的直線圖素識別質量評價器,網路經過訓練后可以取得類似人眼判斷的評判效果,由於各識別質量徵因子在定義的時候一般都取的是和圖素線寬的相對值,因此本文提出的方法對于掃描工程圖的的影響不敏感。
  16. Distribution of wavelet coefficients in those sub - images is just appropriate for the properties of human vision systerm. it is that eyes are most sensitive to sub - image in the low resolution ratio and less sensitive to sub - images in the high resolution ratio. so a little loss of information in high sub - images may not bring out marked change to vision effect of construct image

    經分后的各個子圖中的小波系數的分佈恰好適合人類視覺系統的點,即人眼對于低子圖更敏感,對于高子圖較不敏感,因此高子圖中的信息稍有損耗並不會顯著影響重構后圖像的視覺效果,這樣實現圖像的高壓縮就成為可能。
  17. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ,實現了電流(電壓)采樣?數據處理?電流控制的閉環控制結構;地電位的抬升決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題;控制信號反相的同時進行幅壓縮,使得輸出調整電壓的提高;根據常規的例?積分?微分( pid )調節模型,針對陀螺系統的性,給出了一種可以滿足系統要求、據采樣值偏差大小進行的例?大步長積分?小步長積分、分層次例?積分演算法;不同條件下系統穩流性能的對、分在論文最後給出,並據此找出了決定該系統穩流精的關鍵因素,提出了系統的改進意見。
  18. Furthermore, result of quantization noise shows that the effective resolution is 0. 51og2m bits higher than its adc in the adc system

    此外,高效混合電子科技大學博士論文濾波器組adc系統的量化噪聲研究結果表明其有效其adc提高0 . 51ogzm
  19. The terrain effect force wind ' s speed reducing and wind ' s direction turning to left with contrasting the experiments of numerical simulation the text analyses the structure and microcosmic character of sea wind in zhoushan maritime space and consanguineous connection between sea wind and action of dynamical and thermodynamic. the task gets the result of case a by using t213 datum of weather center and contrasts it with the actual sea wind. the task establish a foundation in order to use this mode in the environmental forecasting

    通過數值模擬對試驗,分了舟山海域海面風的結構和微觀徵,以及海面風與動力作用(復雜地形)和熱力作用(海陸熱力差異)之間的密切關系。進一步利用國家氣象中心提供的t213高預報場檢驗海面風風場的數值預報效果,最後將其結果與實際觀測作較,為將該模式投入環境(海流,海浪,風暴潮等)動力預報奠定基礎。
  20. The confocal laser scanning microscopy ( clsm ) can be a powerful tool for in situ observation and analysis of protein crystal growth kinetics, because of its high - resolution, noninvasive scanning for crystal and 3 - d reconstruction

    摘要激光掃描共聚焦顯微鏡與普通光學顯微鏡相,其高,同時具有可對樣品進行非侵入性無損傷斷層掃描,以及對樣品形貌進行三維成建等點,因此,可作為研究晶體生長強有利的工具。
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