波譜解析度 的英文怎麼說

中文拼音 [jiě]
波譜解析度 英文
spectral resolution
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • : 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
  • 解析度 : degree of resolution
  • 解析 : analysis; resolution; analyzing; resolving解析幾何 [數學] analytic geometry; cartesian geometry; ...
  1. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光信息及具有較高的地面的特點。本文利用該技術,運用灰階統計特徵分和主成分分、 tm741多段融合、線性卷積增強、模型提取等一系列遙感譯分方法,分了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新譯出了9條近東西向的斷裂。
  2. High - resolution nmr spectroscope

    核工業磁共振
  3. For liquid xe aerosol spray target, important lpp characteristics, such as laser - to - euv conversion efficiency, euv radiation absorption, debris production by target material erosion or deposition, are studied in detail, a 13. 4nm conversion efficiency of 0. 75 % into 2 % bandwidth and 2 steradian emission solid angle is achieved at 0. 5mm laser - nozzle distance

    在實驗上,建成了一套高光和高靈敏的軟x射線脈沖輻射測量裝置。測量了co _ 2 、 o _ 2 、 cf _ 4 、 kr和xe液體微滴噴射靶lpp光源在6 20nm段的軟x射線輻射光
  4. Far-infrared spectroscopy with high resolution will soon be possible from both aircraft and balloon-borne telescopes.

    用飛機和氣球運載望遠鏡進行高遠紅外不久即將實現。
  5. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強損失;給出了在不同單色器反射面、起飛角、中子長和第一準直器發散的情況下樣品處的中子注量率,以及多種組合情況下儀的曲線;對限束方孔的尺寸、距離樣品遠近對強損失和測量中的影響做了深入研究。
  6. ( 3 ) the author applied wavelet analysis in the data processing of airborne radioactive survey, and analyzed the effect of wavelet used in spectrum data processing, line data processing and region data processing. the author had proved that the wavelet used in spectrum data processing can gain more true and more ideal information than traditional data processing method, and can accurately identify information which is beyond main energy windows by practice data. the author considered it is effective to extract abnormal information when the wavelet used in line data processing, and it is effective to eliminate the belt of airborne radioactive survey data when the wavelet used in region data processing

    有效的融合了遙感航測信息,提高了工作效率; ( 2 )根據光學有關物理性質,製作的模擬反射率圖,囊括了tm數據七個段的信息,使得圖像質量、地物得到了提高; ( 3 )在航放數據處理過程中引入了小,系統分了小在處理單點數據、測線數據、測區數據的應用效果;用試驗數據證明了小處理單點數據可得到較傳統數據處理方法更為真實、理想的數據,能準確的識別主能量窗以外的信息;認為處理線數據,可以提取埋藏於噪音中的異常信息;處理測區數據,對消除航放數據的條帶有一定的效果。
  7. Abstract : it is essential to research radar clutter with non - gaussian spectrum and non - r ayleigh distribution in modern radar design. based on spherically invariant rando m process ( sirp ), this paper applies a new algorithm to model the clutter with k d istribution in amplitude and any power density spectrum. at last it is proved tha t thi s method is correct and applicable with real simulative clutter and statistical detection result

    文摘:研究並模擬具有非瑞利幅分佈和非高斯功率的雷達雜是現代雷達信號處理中的一個重要的研究課題.文中基於球不變隨機過程( sirp )的建模方法,針對實地採集的幅滿足k分佈並具有有理功率的高雷達雜,運用現代估計演算法對其進行建模和模擬,並以模擬雜與實際雜的數據對比和統計檢驗的結果對該方法進行了驗證
  8. Because of modis predominant space and spectral differentiate rate, it ’ s has been broadly applied to various field, in the aspect of snow monitoring, modis has been successfully using a normalized difference snow index ( ndsi ) to provide global automated binary maps of snow cover. the ndsi is a spectral ratio that takes advantage of the spectral difference of snow in short - wave infrared and visible spectral bands, although it has higher precision, it can only discern one pixel to snow or other features, can not satisfy accurate drainage basin snow cover mapping and snow parameter extracting

    Modis數據因其優越的空間波譜解析度,已被廣泛的運用於各個領域,在積雪監測方面,已成功地運用歸一化差分雪蓋指數( ndsi )製作每天的全球雪蓋分布圖, ndsi是基於雪對可見光與近紅外段的反射特性和反射差相對大小的一種測量方法,然而它只能將一個像元辨別為積雪或非積雪,滿足不了高精應用要求。
  9. With each grating, you consider its groove density ( which helps determine the resolution ), its spectral range ( which helps determine the wavelength range ) and its blaze wavelength ( which helps determine the most efficient range )

    對每個光柵都要考慮其條紋密(有助於確定) 、光覆蓋范圍(有助於確定長范圍)以及閃耀長(有助於確定最佳效率范圍) 。
  10. In chapter 3, this paper recommended the methods of estimating the parameter of moving target using cyclostationary and analyzed the performance of this method firstly, and put forward a recursive method for estimating the parameter ( velocity, acceleration ) of moving target combining the characteristic of high - prf pulsed doppler radar. then, based on the resolution of doppler and acceleration, combining the characteristic of the doppler spectrun and acceleration spectrum, this paper put forward a new method for differentiating muli - target

    然後,從彈載高重頻脈沖多普勒雷達的多普勒和加速出發,結合不同編隊方式的多目標回信號的特點,分了多目標和單個目標的回信號的多普勒和加速的特性,提出了一種基於一維多普勒像和一維加速像的級次多目標分辨演算法。
  11. Secondly, according to the basic theory of the general spectrometer, in this paper we discuss the fundamental, the compositions and the characters of tcecs. we analyze the main influencing factors for resolving power, such as the dispersion of the x - ray on the detection circle, spectra location error and the aperture width etc. and we put out the ways to resolving the problems

    接下來,本文根據經典光儀器的基本理論,著重討論了雙通道橢圓彎晶儀的基本原理,及其基本組成和基本特性,並從x射線長在探測圓上的彌散、光參數與探測角之間的關系、狹縫寬等方面對儀的精的影響作了一定的分,並提出了決問題的辦法。
  12. The spectral calibration of the small spectrometer has been completed and resolution, wavelength precision and bandwidth of it are all determined

    進行相關的光測量實驗,完成了光儀的光標定及長精和帶寬等性能指標的測定。
  13. In this paper, integrating with gis, gps technology and groud survey data, multi - source remote sensing data, including multispectral tm / etm + data, high spatial resolution spot 5 pan data and sar data were used to monitor the forest change in zhangpu county

    本文利用常規的多光數據tm etm +數據、高空間spot5全色段數據和合成孔徑雷達數據,結合gis 、 gps技術和森林資源地面調查技術,對漳浦縣森林資源展開遙感動態變化監測。
  14. 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,本方法使用單調制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、大噪聲容限的特點,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,提高了方信號的頻,進而提高了測量的精
  15. Compared to multi - spectral image, hyperspectral image is high spectral resolution, narrow band, and has many bands. it can distinguish targets with reliability

    與多光圖像相比,高光圖像光段數目多、光高、段寬窄,能夠以較高的可信區分和辨識地物目標。
  16. Hyperspectral images consist of one - dimension spectrum and two - dimension space information. they are wildly used in resource exploration, environmental inspection, military detection, geographic prospecting, and so forth. besides the properties of common remote sensing images, the much greater number of spectrum bands and the higher spectrum resolution are the unique, hence the larger data quantity

    高光圖像包含一維光信息和二維空間信息,在資源探測、環境監視、軍事偵察、地質勘探等眾多領域得到了廣泛應用,除了具有一般遙感圖像的特徵同時,它的段數目更多,光更高,因而其數據量更為龐大。
  17. 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,並利用前功率的概念對該干涉儀的空間頻率響應特性進行了標定,分了限制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前畸變。
  18. The space observation in soft x - ray and extreme ultraviolet ( euv ) region is an important portion of the space astronomy and an effective solar observation method developed increasingly. in this thesis we designed a euv multi spectrum space solar telescope ( eut ) based on the requirement of high angular resolution and wide field of view for solar observations ; investigated the transmission performance of eut ; invented a method of eut pointing calibration on the space orbit and solved the high precision pointing calibration problems ; constructed a prototype of 17. 1nm telescope, tested the possibility of eut design, and developed some cutting - edge techniques

    本文根據空間平臺上高對日觀測的需要,設計出一種可以在四個極紫外段對日同時成像多光太陽望遠鏡( eut ) ;研究了極紫外( euv )段太陽望遠鏡光學傳輸特性;提出了真空紫外段在軌指向的標定方法,決了高精指向標定問題;研製出一臺17 . 1nm望遠鏡的地面樣機,驗證eut設計的可行性,攻克了部分關鍵的技術難關;為進一步的研究工作奠定了基礎。
  19. 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限制,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 +遙感數據進行了段優選,選取了753作為最佳組合段;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,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
  20. Oilseeds - determination of oil content - method using continuous - wave low - resolution nuclear magnetic resonance spectrometry rapid method

    油料種子.油含量測定.使用連續核磁共振光測定法
分享友人