限制解析度 的英文怎麼說

中文拼音 [xiànzhìjiě]
限制解析度 英文
resolution limiting
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 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
  • 限制 : place [impose] restrictions on [to]; astrict; restrict; limit; confine; shut down on [upon]: 限制...
  • 解析度 : degree of resolution
  • 解析 : analysis; resolution; analyzing; resolving解析幾何 [數學] analytic geometry; cartesian geometry; ...
  1. The results show that it is the numerical method of high analyzable degree for the hybrid tvd scheme combinated with fvm, and the scheme is not only sufficiently accurate and nonoscillatory, but also capable of treating automatically hydraulic jump

    算例驗證表明:應用組合型tvd ? muscl格式配合有體積法是一種高的數值方法,且tvd ? muscl格式對于自動捕捉激波和抑間斷附近的數值波動十分有效,它對間斷具有高
  2. The major drawback of the method is the low spatial resolution of ccd arrays, because of which, the angle between the reference and the object waves must be limited to a few degrees

    目前, ccd低的是數字重現技術的最大的約因素。 ccd低的了物光和參考光之間地夾角,使得實驗精要求很高。
  3. However, one of the most serious impediments to wider use and improve precision of psi is its sensitivity to external vibration with the consequence that psi has rarely been used in a manufacturing in - situ and some special situations, such as that the optical path is very long or the detected unit is very large

    通過嚴格控環境條件(溫、氣流、振動等) ,其理論光程差(位相)的最小可以達到nm的數量級。然而,由於干涉計量測試靈敏高、精高,對外界振動非常敏感,使它的應用范圍受到
  4. In this paper, a method assessing harmonic impedance by synchronously layered distortion waves is proposed, which is based on the " fluctuations method " - a simple and effective means. however the method is based on the fourier transform, which can just precisely analyze the signals whose cycle is integer times as broad as that of fundamental wave. with sampling windows widening, the variations of distorted signals in a fundamental period are weakened

    本文是以一種被廣泛採用的非干預式諧波阻抗估計方法? ? 「波動量」法,的基礎上,針對現有方法以直接的fourier變換為分工具,只能對基波周期的整數倍窗口采樣信號進行分,畸變信號在一個基波周期內的變化隨采樣窗口增大而被弱化,並且,諧波次數越高,就越低,大大了諧波阻抗估計的準確性的提高。
  5. Synthetic aperture radar ( sar ) is a new type of radar system developed since 1950 ' s. it breaks through the resolution limitation imposed by real aperture. with pulse compression technology, two - dimensional high resolution to distant targets can be realized

    合成孔徑雷達( sar )是五十年代發展起來的一種新型雷達體,它利用合成孔徑原理,突破了實孔徑天線對,並結合脈沖壓縮技術,可以對遠距離目標進行方位向和距離向兩維高分辨成像。
  6. This paper ' s study is focused on the principle of bistatic sar on the basis of giving a brief introduction of sar principle, including azimuth resolution, mapping width, focusing deepness, pulse repetition frequency limitation and radar equation etc. then the paper studies the special form of bistatic sar with stationary transmitter

    在簡要介紹了合成孔徑雷達的成像原理后,本文著重從原理方面對雙站sar進行了分,討論雙站sar的方位向,測繪帶寬,聚焦深,脈沖重復頻率,雷達方程等問題,然後對發射機固定的雙站sar這種特殊的雙站sar模式進行分
  7. Due to the fact that the properties of infrared detector array ca n ' t be satisfied to produce a image with high resolution because of the level of manufacture, the phenomenon of subsampling and serious aliasing emerges. in order to reduce these phenomenon and improve the image resolution the technique of microscanning is introduced

    紅外探測器陣列由於受到工藝水平的,不能製成用於產生高紅外圖像所要求的密,一般會產生空間欠抽樣圖像,圖像中有嚴重的混淆現象,為了減小這種混淆、提高,引入微掃描技術。
  8. The remote sensing model is difficult to be adopted during the course of 1km - resolutioned spatial interpolation for daily air temperature in the reaches of yangtze rive for the limitations of remote technology and finance

    對于長江流域地面日氣溫場的1km的空間化,由於當前遙感技術能力和經濟能力的,難以採用遙感方法。
  9. Because seismic resolution is limited, it is difficult to forecast reservoir in laterally. exploration of oil and gas of ordovician is limited by unclear acknowledge about distribution of oil and gas and thin - research about geologic base

    受地震資料,儲層橫向預測難較大,對油氣分佈規律的認識不清及薄弱的地質基礎研究約了輪南奧陶系油氣的勘探。
  10. The resolution of optical system can not reach its diffraction limit because of the phase aberrations caused by atmospheric turbulence and other wavefront errors. adaptive optics technology uses deformable mirrors to perform dynamic phase modulation and endow optical system the ability to decrease the influence of dynamic wavefront errors

    大氣湍流等動態干擾使光波面相位發生畸變,使光學系統的無法達到其衍射極,而自適應光學系統使用變形鏡對光波面進行動態相位調,賦予了光學系統能動可變的能力而有效地決了動態干擾的問題。
  11. An important limitation of electronic imaging today is that most available still - frame or video cameras can only record images at a resolution lower than desirable

    對當今電子圖像的一個嚴重的是:絕大多數所用的靜態幀或視頻攝像機記錄圖像的較低,很不合意。
  12. For example, the resolution of the satellite sensor limits the visible detail of the landuse and hence the accuracy of any subsequent interpretations

    例如,衛星感測器的土地利用的可分辨細節,從而影響譯的準確性。
  13. Comparing with the traditional phase - shifted laser range finder, the method could implement the ranging with multifrequency by using single modulated frequency. it could not only solve the contradiction of the range and the precision, but has high degree of accuracy and wide range, simplify the hardware design, and reduce the cost. this paper introduced the theory of phase distance measurement, analyzed various testing methods and expatiated the hardware and the software for the proposal system

    與傳統的相位法測距相比,本方法使用單調頻率實現了多頻測距,有效地決了相位法測距中測程與測量精之間的矛盾,具有高精、大量程、大噪聲容的特點,而且簡化了硬體設計,降低了成本;其次在數據處理中採用數據加窗函數的方法,提高了方波信號的頻譜,進而提高了測量的精
  14. We have also calculated the resolution of the lclv according to the electrical field and the electron diffusion theory. it shows that the limiting resolution of 501p / mm can be obtained in our lclv

    對液晶光閥的的分,主要計算了光閥厚、電場以及電荷擴散對光閥的影響,從理論上得到備的液晶光閥應大於501p / mm的極
  15. It shows that a disadvantag ekists when a crsi is used to measure a step structure in a wavefront, but it is useful to adjust a crsi system with lcslm. 4. according to the didriction effect of an aperture, the spatial resolution of our crsi was analyzed and the transform function of our crsi was calibrated by using the psd method of a step wavefront. and some factors which are associated with the accuracy of our crsi were analyzed too

    四、從光學系統衍射效應的角了本文建立的環路徑向剪切干涉儀的空間,並利用波前功率譜密的概念對該干涉儀的空間頻率響應特性進行了標定,分該干涉儀測量精的主要因素以及徑向剪切比與測量精的關系,並指出了該干涉儀的測量范圍,結果顯示該干涉儀基本上可用於準確測量中低頻段的波前畸變。
  16. The major difficulty in monitoring lake areas based on moderate or low resolution rs data is how to improve the accuracy and applicability of decomposition of mixed pixels, considering both the complexity of objects and limitations of time and space

    摘要如何通過充分考慮地物復雜性和地域時間,提高混合像元分演算法的精和普適性,是目前基於中低遙感數據進行湖泊面積監測所面臨的主要問題。
  17. Firstly, the current testing localization in the detection of electric bow is analyzed and the new system ' s whole construction developed in this thesis is introduced ; in the 2rd chapter, the embedded 110v dc power supply is analyzed and constructed, and with experiments, some dissonant results such as the fluctuation of output pwm ( pulse width modulation ) pulses, the power noise added to output voltage, and the drop of output voltage have been analyzed and the problems have been broken down one by one ; in chapter 3, stepping motor ' s drive has been systematically dissertated, and combing stepping motor ' s subdivided drive technology, the author develops an intelligent mini - step driving circuit using a main - sub microprocessor structure, which is validated in the hybrid stepper based system ; in the 4th chapter, liquid crystal driving and displaying technology is specified in detail, with one sort of lcd modules ( tlm12864h ), the author develops an feasible circuit for the new testing system, designs a menu mode based program struc ture and brings here some programming codes using franklin c51 programming language ; in chapter 5, the above built system is used in the electric bow ' s practical detection, and the differentiating rate of this system is analyzed

    論文首先分了目前機車受電弓檢修方式存在的局並概述了本論文研製的受電弓測試系統的體系架構;第二章對系統內置110v直流控電源進行了分和設計,結合試驗對輸出pwm振蕩、輸出電源噪聲大、輸出電壓下跌等現象進行了分並提出決措施;第三章論述了步進電機的驅動,結合步進電機微步驅動技術研製了基於上下位單片機組的混合式步進電機智能驅動電路,並在試驗中得以驗證;第四章詳述了液晶驅動及顯示技術,利用一款液晶顯示模塊tlm12864h研製出本系統用液晶顯示電路,設計了菜單式的程序結構並以franklinc51編程方式給出部分子程序代碼;第五章則將以上構建的整個系統應用在機車受電弓的實測中,並對測試進行了分
  18. Investigation using remote sensing ( rs ) technology can breakthrough the limits of traditional methods, make full use of its capability of integration, visualization, rapidity and vast - dimensions analysis, and get better results the paper takes the up - to - date landsat - 7 etm + data, which is the most widely used, and quickbird data, which has the highest resolution nowadays, and according the features of the data and landslides, processes the quickbird data with 1 : 10 000 dem orthophoto correction and the landsat - 7 etm + data as follows : ( 1 ) selecting optimal spectrum band : selects 753 bands as the optimal bands ; ( 2 ) image intensifying : selects the principle components processing method on the basis of comparing several image intensifying methods ; ( 3 ) rigour geometric direction : corrects the geometric distortion of the map ; ( 4 ) image fusion : mainly takes his space transform fusion and resolution fusion method, and acquires maps with higher spectrum resolution as well as space resolution. after that, the visual effect of the image has been enhanced, and the interpretation precision

    採用遙感技術,可以突破傳統調查方法的,發揮其宏觀、綜合、直觀、快速的特點,取得更好的效果。論文選取目前應用最廣的陸地衛星最新系列landsat - 7etm +數據和空間最高的商業衛星quickbird數據作為主要的數據源,根據數據的特點及滑坡災害應用特徵,對quickbird遙感數據則基於1 : 10000dem進行了正射校正,對etm +遙感數據進行了波段優選,選取了753作為最佳組合波段;圖像增強,通過各種增強處理方法的效果對比,選擇主成分分法對圖像進行增強;幾何精校正,糾正圖像的幾何變形;影像融合,主要選取了效果較好的his空間變換融合和融合,得到的圖像既具有較高的光譜,同時也具有較高的空間。經過上述數字處理,較好地改善了圖像的視覺效果,提高了圖像譯的精
  19. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固有的非線性和復雜性,使得求對應的諸如其穩定性、變形等問題面臨較大的困難,而有關的工程結構的設計必須保證該結構在外來因素的作用下具有足夠的安全、經濟性和合理性,這必然要求對巖體及其工程結構的受力與變形有一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何模擬、本構模擬、受力模擬、過程模擬四原則的求模型,通過該模型的數值模擬成果來指導巖體工程的設計、施工及運營、管理;而巖體結構面的存在使得基於傳統連續介質力學理論的理論分和數值模擬面臨巨大的挑戰,物理模擬的試驗周期和成本也大大增加,而巖土體工程問題則成為典型的數據有、了類問題,這類問題的決需要綜合應用理論分、經驗判斷、物理模擬和數值模擬等方法,數值模擬可以完成目前許多技術手段無法完成的實驗,如參數控,復雜條件下的邊界條件的處理,同時數值模擬具有高可重復性,且數值模擬的成本和人力開銷等遠低於物理模擬,因此研究巖土體工程問題的流形元數值模擬方法是一項具有理論和實際工程應用價值的重要課題。
  20. Secondly, the human body is simulated by a model with inhomogeneous dielectric constant and conductivity hi the fdtd program to calculate the effect of stable plane wave to the human body, hi the same time the mode can be used hi ( fd ) 2td programmed to calculate the effect of electromagnetic pulse to the human body by using debye parameter

    主要包括以下幾部分內容:首先,編fdtd (時域有差分法)和( fd ) ~ 2td (色散時域有差分法)程序,並驗證了這兩個軟體的有效性。其次,建立了分別為4 . 25mm和1 . 31cm的實際人體電磁參數模型和色散電磁模型,建模過程中採用了圖象處理技術。
分享友人