晶格單元 的英文怎麼說

中文拼音 [jīngdānyuán]
晶格單元 英文
lattice element
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 格象聲詞rattle; gurgle
  1. We use fuzzy mathematical morphology to remove noise and dust which can lower noise successfully and also make up a loss of intensity caused by fluorescence blench. to acquire the target region, we purpose automatic gridding method based on image segmentation for image with irregular spots, it ' s segmentation through threshold. this method is presented simply and fast

    在網定位中,本文針對信號點不規則的圖像提出了基於圖像分割的自動定位方法? ?閾值分割,該方法簡快速,但對于光密度分佈不均勻的信號點,可能會去掉部分微弱信號,降低了計算的準確性。
  2. Then the structure unit of hexangular lattice is found according to the principle of invariable symmetry. renormalization transformation is processed when we regard the structure unit and the growth model as graphs before and after transformation respectively. after choosing the 11 thermodynamic function fugacity as parameter, we can write out the partition functions before and after transformation and the formula of renormalization transformation

    然後根據對稱性不變的原則,從整體中選取結構,把結構和生長模型分別作為重整化變換前、后的圖形來進行重整化變換,選取熱力學函數易逸度為參量,寫出了重整化變換前後的配分函數和重整化變換關系式,求出了這一變換的不動點。
  3. Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction

    內容包括類氫原子角度分布圖的繪制,分子軌道對稱性和反應機理的微機模擬,分子點群和對稱素顯示,分子振動運動的微機模擬,布拉維轉化,平面點陣抽取,立體點陣抽取,等徑網球的密堆積和金屬質結構,不等徑圓球密堆積和典型離子體結構, x射線多衍射的微機模擬十個子模塊。
  4. Numerical study of voltage - current characteristics in a three - quantum - well superlattice unit

    三量子阱超晶格單元結構電流特性的數值研究
  5. Effect of structural parameters on current - voltage characteristics in a three - quantum - well superlattice unit

    結構參數對三量子阱超晶格單元結構伏安特性的影響
  6. The asic chip embedded with bluetooth is usually employed as keyboard mouse equipment controller at present, so that is complicated and expensive to realize. noteworthily a new style of design is developed in the article : a 51 mcu is employed as keyboard mouse equipment controller while controlling bluetooth module as host, which give full play to 51 mcu and make the product at low cost, the design has sure practicability and innovative ; the software of pc end is designed as operating in the backstage, which receives data from usb interface to simulate the function of the keyboard and mouse. the design is easy, the thought is ingenious

    由於目前常見的藍牙鍵盤鼠標設備控制器都是用嵌入藍牙核的asic實現,所以實現復雜而且價昂貴,而文中設計獨辟蹊徑:用一片51片機作鍵盤和鼠標的微控制器,兼作控制藍牙模塊的主機,充分發揮了51片機的性能,實現了低成本設計,具有一定實用性和創新性; pc機端軟體則設計為運行在後臺的應用程序,接收usb介面數據並進行處理,以模擬鍵盤鼠標功能,這一設計簡易行,思路巧妙。
  7. With turning the scale of asic ( appl ication specified integrated circuits ) to s0c ( system on chip ), which conunon1y is composed of mcu, specified function ip cores, memory, periphery interface etc, the ip reuse techno1ogy is very important in s0c design flow, which can realize the constructions of different levels components. the approach of configurable system, method and design f1ow for udsm ( u1tra deep sub micron ) asic, logic system design using hdl 1anguage, coding style, static and dynamic verification strategy are a1so presented in chapter 2. in chapter 3 we study the vlsi - - dsp architecture design, dense computation and high speed high performance digital signal processing unit structure, which includes high speed mac components and distributed arithmetic unit

    在工程設計方法及結構化設計和高層次綜合的研究中,介紹了在深亞微米工藝條件使用的方法和asic設計流程,討論了高層次綜合的核心如何從描述推出電路構成的設計思路,針對不同目標的設計技巧討論了採用hdl語言進行邏輯系統設計的方法,給出了用vhdl語言進行代碼設計時的規范和風,在面向soc的驗證策略討論了動態和靜態的驗證技術,提出了進行獨模塊驗證、的全功能驗證和系統軟硬體協同驗證的整體策略。
  8. The difference between the magnetic moments for the samples with respective doping level can be ascribed to the variation of the competition between thermal effect and the magnetic coupling. based on the spin orientation rotation of dy sublattice as well as the antiferomagnetic coupling between dy sublattice and mn sublattice, we successfully elucidate the changes of magnetic structure in perovskite compounds s. electron spin resonance ( esr ) study on perovskite compounds on the basis of chapter 4, we give further study on micromagneticism of dy - doping perovskite compounds la0. 67 - xdyxsr0. 33mno3

    其中第一節簡回顧了早期對a位雙稀土素摻雜鈣鈦礦化合物的研究,早期研究較多的是替代素的離子半徑變化上,由於替代離子半徑的改變,使a位平均半徑變ylll化,致使公差因子改變,使mn o長、鍵角變化,效應的作用使化合物的磁性、電性、 cmr效應發生改變。
  9. This paper focuses on the research and implementation of these six key techniques. firstly, this paper researches the international standards for compression of digital video data, analyses how to compress analog video stream to mpeg - 4 with hardware. it is also involved in the techniques of net transmit of digital video data, such as net protocol, ip multicast, rtp / rtcp and so on

    本文主要是對智能視頻監控系統關鍵技術的研究與實現,主要體現在以下幾個方面: 1 、在視頻數據的壓縮方面,研究與分析了視頻壓縮的標準以及對mpeg - 4壓縮標準做了簡的介紹,並分析了mpeg - 4的硬體實現方式,即使用硬體編碼vw2010將視頻信號轉換為mpeg - 4式的視頻流。
  10. The lattice constants were refined using celref program. when implanted c / fe ions ratio is 0. 5 %, the p lattice is expanded, though c atom is much smaller han si. this is probably due to the solid solution in interstitial state

    胞的間隙位置,形成間隙型固溶體,使膨脹;當摻雜的碳離子含量增加到一定的程度時,趨向于形成置換固溶體,因為碳和硅屬同族素價態相同,所以碳會置換p 。
  11. There are several advanced functions in control system of fed driving based on fpga. the special al875 can support multi - display format from qvga 、 vga 、 svga to xga in the digital rgb graphics and video frequency. using vga interface and d / a conversion technology, it can monitor data signal and control signal real time. the control of buffer storage carry out seamless link by double frame memory refurbish. osd can control menu and text to adjust state by double display

    完成的基於fpga的新型fed驅動控制系統具有幾種先進的功能:採用專用於rgb圖形/視頻信號數字化的al875,可以支持從qvga 、 vga 、 svga到xga的多種解析度的顯示式;採用vga介面技術和d / a轉換技術,用於實時監控整個系統中的圖像數據信號和控制信號;採用乒乓刷新控制機制對緩存進行控制,實現數據讀寫操作的無縫連接;採用osd在屏顯示,實現控制菜、文本在屏幕上的疊加顯示。
  12. Then the theoretical computing methods are presented, in which we emphasize particularly on the plane wave method ( pwm ) and the finite element method ( fem ). with the two methods mentioned above, important parameters such as bandgap, dispersion, leaky loss and so on are calculated, as well as the birefringence of two kinds of mf, which are in two different mechanisms. a new type of optical coupler based on dual - core bandgap microstructure fiber is presented

    主要研究內容如下: 1 、利用平面波展開方法和有限方法研究了微結構光纖的傳導特性,對三角形、蜂窩形柵空氣孔包層結構的光子能帶進行了研究,在此基礎上闡述了光子體光纖的傳導機制,對折射率引導和光子帶隙引導微結構光纖的波導色散、泄漏損耗和有效模場面積進行了研究。
  13. There is 148mah / g theory capacity in spinel limn2o4, which has lots of advantages, such as synthesize method is simple, the price is low, and is friendly to environment. the spinel limn2o4 is perfect substitution of li - ion batteries cathode. but now it has not been commercialized because its capacity fades during the cycle of charge - discharge

    Limn2o4具有尖石結構,其理論放電容量達148mah / g ,由於制備工藝簡、價低廉、對環境友好等,是一種很有應用前景的鋰離子電池正極材料;尖石limn2o4正極材料在充放電循環過程中由於錳素的溶解、發生jahn - teller變形和電解液的氧化分解,使得容量衰減較快,至今未能商業化。
  14. This dissertation is concentrated on the design of ess decode project, which make use of mpeg decode ic ess6425 as the core supported by other ic cs4340 ( audio ic ), gl811 ( usb 2. 0 to ata / atapi bridge controller ), etc. on the basis of the decode project, a multi - media mp4 hd player is designed with special features of convenient installment, competitive price and perfect performance

    本研究以美國ess公司的mpeg專用解碼es6425為核心整合其他輔助如cs4340 (音頻處理) , gl81 ( 1usb2 . 0toata / atapibridgecontroller )等,設計出一款mpeg - 4多媒體播放器,該播放器具有安裝簡、價低廉,功能全面等特點。
  15. In this paper, we briefly introduced the performance of wave coding and vocoder, emphasizedly studied the principle and performance of variable rate vocoder q4401, including the internal construction and pins, qcelp coder & vocoder, pcm interface, cpu interface initialization process, command format and so on. we also designed a application circuit, with the experiment validated its performance. in this design, the pcm interface chip is tp3057, it was used to finish a / d transform, the compress coding was finished by q4401, the initialization and control were accomplished by 8051 singlechip

    重點是研究變速率語音編解碼q4401的工作原理及性能。其中包括q4401的內部結構及管腳、 qcelp編碼方式、 pcm介面、 cpu介面、初始化過程、命令式等,並在此基礎上,設計一個實際的應用電路,通過實驗,驗證其性能。在設計中用pcm介面tp3057來完成從模擬信號到數字信號的轉換,再由q4401進行壓縮編碼,對q4401的初始化及控制由8051片機來完成。
  16. This microcomputer protector for the motor uses the dsp56f807 which is the series of the motorola ’ s dsp56800 as its kernel processor. the chipset not only has single chip ’ s great steering capability but also has digital signal processor ’ s arithmetic capability. it also has reasonable price and high performance

    本微機保護裝置採用了motorola公司生產的dsp56800系列中的dsp56f807作為核心處理器,該集合了片機和數字信號處理器的優點,既具有強大的運算能力,又具有強大的控制能力,性能較強,價也比較適當。
  17. As a result, there are some disadvantages for its large size, heavy weight and lower efficiency. in this paper, phase - shifted zero - voltage - switching pwm converter is presented, which is help to ruduce the size and improve the efficiency of inverter. in the later stage, we adopted a pic microcomputer as the control chip, whose low price decreases the price of the inverter

    在逆變環節中,本文採用體積小、功能全、價便宜而且簡易學的片機pic16c72作為控制,對前級直流電壓進行spwm正弦脈寬調制,從而產生了高質量的正弦輸出電壓波形,減小了輸出電壓中的諧波含量。
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