能量解析度 的英文怎麼說

中文拼音 [néngliángjiě]
能量解析度 英文
energy resolution
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  • 解析度 : degree of resolution
  • 解析 : analysis; resolution; analyzing; resolving解析幾何 [數學] analytic geometry; cartesian geometry; ...
  1. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精信號處理技術,即首先利用加hanning窗的welch修正周期圖演算法得到信號功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分,再引入重心頻譜校正演算法對細化后的譜峰進行校正分,從而將離散頻譜分演算法、頻譜細化演算法和頻譜校正演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修正周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分頻帶的高頻譜,然後通過重心校正演算法對細化后的頻譜進行高精校正,這樣不僅保證了演算法的高效性,而且大大提高了分的精
  2. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬儀器的思想,對測控系統進行了設計:採用光柵尺、光電編碼器測可動部件的運動高、誤差小;採用細分驅動的步進電機裝置,控制性好;系統實施環境溫的檢測、補償,提高了檢測精;基於兩級微機組建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設計採用兼容性和移植性好的模塊式結構,便於二次開發。
  3. The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp, decomposition and feature extraction. 8 kinds of power quality are classified and characterization of sag is specially classified

    然後研究了小波多和時域分信號處理的特點,提出了應用兩種方法相結合的方法,對電信號進行去噪、分,通過大的計算機模擬工作,對擾動信號進行了特徵提取。
  4. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基於空間干涉原理的、納米零差干涉儀位移測方法,同時將多種新穎、工程實用價值高的測技術和光路如衍射測、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統也組合進去。
  5. The system resolutions of the two measurands - temperature and strain - have been obtained by using a 16 - byte sampling card. the distributed demodulation function is also testified

    使用16位采樣卡測試了系統對溫和應變這兩個物理測試的,並驗證了系統的分散式調功
  6. Detector is the most key part of edxrf, smaller of energy of resolution, stronger of anti - background performance. with same resolution, greater of detector area, better efficiency

    4檢測器作為edxrf的最關鍵部位,其能量解析度越小,夠識別的干擾力就越強,在同樣情況下,面積越大效率就越強。
  7. Preliminary results indicate that the standard and low electromagnetic interaction packages in geant4 give almost identical simulation on emc, the detector performance, such as energy / position resolution, satisfies requirements of physics design. different behaviors of hadrons and electrons in emc will be helpful for particle discrimination, such as e / discrimination. the complete and perfect offline simulation software will play an important role in physics study at bes

    初步結果顯示:標準和低兩種電磁相互作用模擬軟體包在bes區給出了相同的模擬結果;探測器的運行指標,如能量解析度和位置,滿足物理設計指標;強子和電子在emc中的不同行為將會給進一步的粒子鑒別(如e /鑒別)提供幫助;完整而完善的離線模擬軟體將在今後bes上的物理研究發揮重要作用。
  8. There is presently a widespread need for room temperature gamma and x - ray imaging capability for both medical and industrial applications. the interest toward the use of cdznte detector was greatly increased in the recent years because they offer a good trade - off between key perfonnance, such as the energy resolution and the absorption efficiency. and the complexity of the experimental equipment

    半導體探測器是上世紀六十年代以來得到迅速發展的一種新型核幅射探測器,其能量解析度高、線性響應好、脈沖上升時間短、結構簡單、探測效率高、操作方便,在核物理實驗和研究方面得到廣泛的應用。
  9. The function, which the at89c55 system can complete identifying and ratio disposal, as well as the computing and showing of the parameter, can ensure the performance of the measuring system, such as the measurement resolving power, precision and stability and so on

    上述測得到的兩路的信號是通過單片機at89c55對其數據進行分、處理。單片機系統完成的識別和比值處理、各參數的計算及顯示功,保證系統的測、測、高穩定性等技術指標。
  10. Compared with the traditional nai scintillator probe, cd1 _ xznxte probe has higher detecting efficiency and power resolution, and can be widely used in fields such as security monitor, industrial flaw detection, medical diagnosis, celestial body x ray telescope and so on

    與傳統的碘化鈉閃爍體探頭相比, cdznte探頭具有很高的探測效率和能量解析度,可廣泛用於安檢、工業探傷、醫學診斷、天體x射線望遠鏡等方面。
  11. For the cdznte spectrum with worse resolution, the analysis results show that the method can distinguish high - enriched uranium and low - enriched uranium, and work out the enrichment data in low precision

    能量解析度較差的cdznte譜而言,該方法夠較好地區分高濃鈾和低濃鈾樣品,並在較低的精確下給出了鈾富集的數據。
  12. Leakage current is one of key factors for the energy resolution of the detectors, the mis detector has lower leakage current thus improve the energy resolution. the mis structure is a good contact type for the cdse detectors

    可見漏電流是影響探測器能量解析度的重要因素,具有mis接觸電極的探測器有效地減小漏電流,提高能量解析度,因而是cdse探測器的一種較佳電極接觸方式。
  13. - ray at room temperature got 40 %. the results show that the modified growth technique is a new and promising method for grow ing highly purity and perfect cdse single crystals, and by improving the technique of single crystals growth and fabricating process, the resolution of cdse detectors can be improved further

    晶體生長和探測器制備工藝技術是制備性優異的探測器的基礎,因此,通過不斷改進晶體生長過程和探測器的制備工藝技術,可以制得低背景噪聲、性穩定及能量解析度較高的cdse室溫核輻射探測器,這也是需要進一步研究和提高的地方。
  14. The other has two metal - insulator - semiconductor ( ms ) contacts with lower leakage current ( less than 4 pa, 300v ) and better energy resolution ( about 10 % fwhm for 241am 59. 5kev line ) and poor working stability. in theoretical studies, the analysis on the phase equilibrium in the vapor growth of cdse single crystals shows that the stoichiometry of cdse crystals can be controlled effectively by controlling the stoichiometry of starting materials and the vapor growth temperature. besides, the investigation of the transporting properties of charge carries in cdse detectors indicates that the noise in energy spectrum detected by using the detectors with msm structure is caused by the hole injection, which is induced by electron injection and the light injection

    本文把cdse單晶體的生長、單晶體的成分、單晶體的性以及單晶體在室溫核輻射探測器中表現出來的性結合起來進行了比較系統的研究;採用垂直無籽晶氣相提拉法生長出了電阻率為10 cm級、尺寸為中10mm 30mm的單晶體;制備出了能量解析度達10 ( fwhm ) (對~ ( 241 ) am59 . 5kev譜線而言)的cdse室溫核輻射探測器,取得了較好的研究結果。
  15. Firstly, eels of uranium and niobium with different energy electrons or energy resolution has been obtained in auger electron energy spectroscopy instrument, in order to study their influence on eels. else, oxidations of niobium at different exposure pressure of oxygen have also been studied

    首先,實驗分了不同入射電子能量解析度分別對清潔表面鈮和鈾的eels的影響,以及不同氧暴露氣壓對金屬鈮初始氧化過程的影響。
  16. It possess many of the physical properties such as high atomic number ( z ), large enough band gap, high resistivity, relatively low leakage currents, and high intrinsic mobility - lifetime ( ut ) product, which are required for room - temperature nuclear radiation detectors. so it is widely used in nuclear medical imaging system, space engineering, and astrophysics, environmental monitoring, and so on. in addition, it is the best substrate for lattice matched epitaxial growth of hg1 - xcdxte ( mct ) thin films and solar cells

    用單晶czt製成的探測器可在室溫下工作,工作溫范圍寬( - 20 40 ) ,探測范圍寬( 10kev 6mev ) ,對x射線、射線能量解析度高,在x射線、射線成像、天體物理研究、工業探測、安全檢測、核輻射探測、核廢料監控、 x射線熒光分( xrf ) 、 x射線斷層掃描和核醫學等方面有重要用途。
  17. This paper is focused on the design of the electronic circuits to improve the system energy resolution, including the design of the preamplifier, the shape amplifier, the base line restorer ( blr ) and the multichannel analyzer ( mca ), discussing some problems, which should be taken into account in the design

    本文著重討論了電子學線路的設計對改善系統的影響。包括前置放大電路、成形放大電路、基線恢復電路、脈沖幅多道分電路的設計及設計中改善系統能量解析度應注意的問題。
  18. A wide range of application is possiblerfrom biomedical and industrial imaging to radiation monitoring and control due to their well - known capability to operate at room temperature with minor degradation of spectroscopic performance

    在室溫下對x -射線、 -射線能量解析度好,其探測范圍在10kev ? 6mev 。可應用於天文、醫學、工業、軍事等領域的各種探測器和譜儀。
  19. In electronic circuit, the other factors that affect the energy resolution are noise, pulse pile up and ballistic deficit

    電子學線路中,影響能量解析度的主要因素有噪聲、脈沖堆積和彈道虧損。
  20. Cdznte detector is a new type semiconductor detector. its energy resolution is better than nai ( tl ) detector but worse than hpge detector. it is smaller in size, lighter in weight, and more stable than traditional detectors in room - temperature applications, so it is widely used in nuclear safeguards

    Cdznte探測器是一種新型的半導體探測器,能量解析度介於hpge探測器和nai ( t1 )探測器之間,並具有體積小,重輕,夠在室溫下長時間工作的優點,目前已經在核保障測中得到廣泛應用。
分享友人