步進跟蹤 的英文怎麼說

中文拼音 [bùjìngēnzōng]
步進跟蹤 英文
step by step tracking
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 進 : 進構詞成分。
  • 跟 : Ⅰ名詞（腳的後部或鞋襪 的後部） heel Ⅱ動詞1 （在後面緊接著行動） follow 2 （指嫁給某人） be marrie...
  • 蹤 : 名詞（腳印; 蹤跡） footprint; track; trace; trail
  • 步進 : step by step步進操作 step by step operation; 步進傳動 step by step drive; 步進法 step by step met...
  • 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
  1. The tracking scheme can track the variance of the mimo channel and further reduce system cost. finally, we introduce an mqam sm - ofdm adaptive power and bits allo - cation scheme

    以此為基礎的通道跟蹤方案能進一步減少系統開銷，而且能很好地跟蹤mimo通道的變化。
  2. According to tracking theory, automatic following can be divided into three systems : step - advance tracking, taper - scan tracking and single - pulse tracking

    按跟蹤原理，自動跟蹤可分為三種體制：步進跟蹤、圓錐掃描跟蹤和單脈沖跟蹤。
  3. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手，取得以下主要成果和結論：對鹽堿地水稻節水灌溉技術進行優化研究，系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響，採用了多目標模糊優化的方法，對灌水技術進行綜合評判，優選了節水灌溉技術，論證該地區宜採用水稻控制灌溉技術；闡述控灌技術通過調節和控制水稻的需水規律，降低水稻高產情況下的無效水量消耗，從水稻生理、生態節水兩方面分析了控灌技術節水機理，針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點；通過控灌與淹灌的定量對照比較，從根系、莖蘗、冠層葉片及綠葉動態到株高，土壤水分變化，抗病蟲害、抗倒伏能力，稻田土溫變化，產量構成因素及稻米品質等諸多方面進行動態比較，分析控灌技術高產優質機理；在鹽堿稻地採用控制灌溉+間歇淋洗模式，跟蹤測試田間水鹽變化狀況，驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性，通過分析水稻控制灌溉淋洗條件下水稻生理生態指標，提出優化控制灌溉+間歇淋洗組合模式，為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  4. In this paper, research on the algorithm of complete digital if and baseband transmission system and the realization of transmitter and receiver. / 4 - dqpsk is chosen as digital modulation scheme. the scheme of demodulation is baseband differential detection. sliding correlator can realize the symbol synchronous acquisition ; early - late gate synchronizer is used to do symbol synchronous tracking

    系統的發射機選定/ 4 - dqpsk為調制方式，接收機採用基帶差分解調的非相干解調方式，滑動相關器捕獲發送的pn序列，早遲門同步器跟蹤符號同步，使用相關器對同步后的符號進行最佳判決，並在這些演算法實現的基礎上，實現了直接序列擴頻和解擴技術。
  5. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式（ 16qam和4 - qpsk ）進行了模擬工作並給出了模擬結果，同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試；然後在基於軟體無線電思想的數字處理平臺（該數字處理平臺實現了中頻數字化）上用dsp軟體完成了載波的相位跟蹤。
  6. The following is main research work : 1. geometry characters ( such as tangent plane and normal plane etc. ) and differential coefficient characters are theoretically analyzed in detail, then the intersection differential coefficient system model for trace is constructed

    在理論上，系統地分析了交線的幾何特徵（如切平面和法平面等）和微分特徵（如曲面的一階基本齊式等） ，建立了交線的微分系統跟蹤模型，從而為今後進一步研究求交問題提供了一個可行的途徑。
  7. In this experiment, the quantity change of partial pressure of main elements is given by longtime dynamic measuring of metal dewar exhausting with quadrupole mass spectrometer ( qms ), the results show that exhausting technology influences outgassing of dewar vacuum vessel, this paper gives the theory, equipment, method, data and disturb fators, we also give primary investigation how the main gases affect the vacuum integrity of dewar and point out the possible ways which can be applied to present technology

    摘要實驗研究用四極質譜儀對金屬杜瓦排氣進行長期動態監測，跟蹤內部主要氣體成分的分壓強的大小變化，得出排氣工藝對杜瓦內表面放氣量大小的影響，介紹了實驗的原理、裝置、方法、數據和干擾因素，對影響杜瓦真空度的主要氣體成分進行了初步研究，提出改進杜瓦排氣工藝的可能方向，對工藝處理具有實際意義。
  8. A / d samples the intermediate frequency signal. the digital signal proceeding part based on tigersharc dsp can process the baseband digital signal including the algorithm of baseband modulation, baseband differential detection and symbol synchronization, etc. digital up converter supports interpolation filter and complex mixer

    A / d對中頻信號進行采樣，數字信號處理部分以tigersharcdsp為核心，負責基帶采樣數字信號的處理，實現基帶信號調制，基帶差分解調，符號同步的捕獲和跟蹤等演算法。
  9. In this report, we mainly covered the following aspects of " tissue organ regeneration and replication in situ " : 1 ) procedures of tissue organd regeneration and replication and replication in clnical practice ; 2 ) the discover and existence of potentiald regenerative cell ( prc ) ; 3 ) the proliferation, differentiation and regeneration law of potential law of potential regenerative cells ; 4 ) study procedure on tissue organ regeneration and replication from prcs in vitro based on the model of full skin organ regeneration in situ after extensive in vitro, set up the method and technology of searching life regenerative substance required in tissue organ regeneration and replication in situ. in this study, first, the whole human body is divided into 206 function units, which are the " tissue organ " in regeneration study. then the histology foundation of tissue organ regeneration and replication in situ is set up. in ordre to prove the existence of the potential regenerative cells and their potential baility and function, we established clinical tracking rechnique of skin organ regeneration in situ ; meanwhile, several tissue organ regeneration and replication in vitro models which represent different kinds of runctions were sucessfully set up, with all these techniques and models, we confirmed : 1 ) the existence, function and ability of pptemtoa regenerative cells ; 2 ) the importance of life regenerative substance ; 3 ) the feasibility of tissue organ regeneration and replication in situ ; 4 ) the big value of tissue organ regeneration and replication in situ in life science and medicine progerss. we also showed the possible foreground of capture cancer with this method and technologh. in this report, nearly 200 photographs of several tissue organ regeneration and replication in situ or in vitro demonstrated the whole process of tissue organ and big organ entities regeneration and replication from cells. the results of tissue organ regeneration and replication in situ mainly include : 1 ) whole skin organ regeneration and replication in situ ; 2 ) gastrointestinal mucosa tissue organ regeneration in vitro ; 3 ) hair follicle tissue organ regeneration in situ or in vitro ; 4 ) never tissue organ regeneration in situ ; 5 ) pancreas tissue organ regeneration and replication in vitro ; 5 ) marrow tissue regeneration in vitro ; 6 ) renal glomerulus and tubule tissue organ tugeneraation in vitro ; 7 ) heart muscle regeneration in vitro, etcl. in order to let more and more people know and understand this technology of tissue organd regeneration and replication in situ, herein, for the first time, we publicize the key points of actualizing this technology. also, we publicized the technology procedures and the frame constitute of life substances. we bilieve this is a big contribution to human science

    本研究報告，重點報道了組織器官的原位再生復制的臨床程序，報道了組織潛能再生細胞的發現和存在，以及該細胞的增殖分化和形成組織器官的變化規律.以燒傷后皮膚組織器官的原位再生復制為模型，研究出了體外組織潛能再生細胞復制組織器官的培養方法;以體外組織器官的復制為模型，建立了尋找原位組織器官再生復制所需生命物質的方法和技術.本研究，首先按人體的器官功能，分解為206個功能單位，確立了所復制的人體器官中的組織功能單位為組織器官，從而建立了原位組織器官再生復制的組織學基礎.為了驗證組織潛能再生細胞的再生潛能，建立了皮膚器官原位再生的實體臨床跟蹤技術，同時又建立了能代表有關器官功能類別的代表組織器官的原位和體外復制模型，以多組織器官的成功復制確定潛能再生細胞的作用，確定生命研究再生物質的重要性，確定組織器官原位再生復制的可行性，確定了組織器官原位再生復制的生命科學研究和醫學進步的重大應用價值，同時展示了用此方法和技術攻克癌癥的前景.本研究報告，以近二百幅多個組織器官原位和體外再生復制的實體圖片，展示了潛能再生細胞復制的組織器官和大器官司實體;展示了細胞再生復制器官的全過程.真實的報告了組織器官原位再生復制的成果.所公布的主要成果為:皮膚器官的原位再生復制;胃腸黏膜組織器官的原位和體外再生復制;毛囊組織器官的原位和體外再生復制;神經組織器官的原位復制;胰腺組織器官的體外復制;骨髓組織的體外復制;腎小球小管組織器官的體外復制;心肌的體外復制等.為了讓更多的人學會和掌握組織器官原位再生復制技術，本報告首次公布實施技術的重要環節和技術流程;首次公布了生命再生物質的框架和組成.作者自費研究成果對人類生命科學的一大貢獻
  10. During simulating the observation of the synchronous debris, choicing two sites : nanjing observatory and kunming observatory, employing two ways that are tracking stars and tracking satellites, and observing the geostation - ary satellites of the identical geographical longitude are in this paper. the method of finding the new object and its initial orbit are given, too

    在對于高軌空間碎片進行了觀測模擬時，分別選取南京和雲南兩個觀測站；採用兩種跟蹤方式：跟蹤恆星和跟蹤衛星；並對于同一地理經度上的同步衛星進行觀測；提供了發現新目標的方法；並給出了新目標的初軌多種計算方法。
  11. In the past 21 years dalian office finished more than 120 projects all over north - east in the field of microelectronic, optical fiber and cable, lcd, biological and pharmaceutical, mechanic, assembly, steel, ship manufacturing and domestic buildings. some of the projects got the prize from national or provincial construction department. below are the reference projects dalian office finished these years : dalian dongfu lcd co., ltd, dalian haire industry park, guangyang bearings dalian co., ltd, konica dalian co., ltd, canon dalian office appliance co., ltd, pacifica electronics co., ltd, photoelectron dalian co., ltd, hyundai electronics dalian, rhi dalian co., ltd, yuanda pharmaceutical co., ltd, siemens vdo auto electronics changchun, toyota tianjin precise products co., ltd 6000, toyota zhangjiagang technology co., ltd, shenyang sico semiconductor co., ltd, dalian dongxian and dalian orient precise products co., ltd. dalian office will carry the principle make best design, provide satisfying service to provide our best service to the clients

    Edri大連分院成立至今完成120多項工程設計監理及工程總承包項目，其中多個項目工程設計獲得國家和部省級科技進步獎，先後完成了大連東福彩色液晶顯示器工程大連海爾工業園光洋軸承大連有限公司柯尼卡大連有限公司佳能辦公設備大連有限公司太平洋電子有限公司光電子大連有限公司現代電子大連有限公司奧鎂大連有限公司，大連高新生物制藥有限公司大連保稅區國際車城遠大制藥有限公司西門子威迪歐汽車電子長春有限公司豐田合成天津精密製品有限公司豐田合成張家港科技有限公司，沈陽科希-硅技半導體技術第一有限公司大連東顯電子有限公司大連東方精工有限公司等一大批高科技產業園區設計項目，並且進行全程質量跟蹤服務，在業內樹立起edri大連分院良好口碑，贏得了客戶廣泛好評，為我院在東北地區的發展做出了自己的貢獻。
  12. The head tracking algorithm further extends the pose change to 360 out - of - plane rotation

    頭部跟蹤演算法則進一步將跟蹤目標的姿態處理范圍擴展到360平面外旋轉。
  13. On the basis of the research for hi - fi audio development which relates to the mature family theater technology, this paper researched stream - media multi - channel surround sound technology which is a kind of front technique, also, analyzed difference between them, then, expatiated the making procedure of multi - channel surround sound technology in detail. finally outlook the applying of multi - channel surround sound technology in academic music quality education

    本文從當前已經發展成熟的家庭影院技術出發，詳細研究了與之相關的音頻製作處理技術，在此基礎上，對流媒體的多聲道環繞聲這項較前沿的技術也進行了跟蹤研究，分析了兩者之間的差異性，釐定出了兩類格式之間理論和技術差距，並對環繞聲製作的程序和步驟做了詳細的闡述。
  14. So it becomes more and more popular in recent research works. this article mainly deals with the selection recognition and tracking of the focus of infrared image

    本文主要對紅外製導技術中的目標瞄準點選取、定位、識別和跟蹤演算法進行了初步的研究。
  15. Combining the theory of vr, the interface of simulation and vr is discussed on the basis of the simulation results. also, the framework of vr for the tracking device of target is developed

    在此基礎上，結合虛擬現實理論，詳細論述了模擬和虛擬現實的介面，進一步提出了目標跟蹤瞄準裝置的虛擬現實系統構架。
  16. The future wireless mobile communication systems are expected to provide ubiquitous, high - quality, and high - rate mobile multimedia transmission. however, hostile multipath fading radio conditions give rise to serious inter - symbol interference ( isi ) ; even worse, wireless channel are often time varying, which makes the system more vulnerable and more difficult to track the channel state. orthogonal frequency dvision multiplexing ( ofdm ), which is inherently resistant against isi, has invoked a popular research interest in recent years, and has been a promising candidate technology of the physical layer for future weideband high - date - rate wireless communications. notwithstanding, ofdm is much more vulnerable to errors of both time and frequency synchronization and to that of channel estimation, and how to obtain correct timing and channel estimation efficiently is highly critical to ofdm systems. the dissertation will focus on both of the aspects of ofdm systems mentioned above

    但是無線環境的多徑特性造成通信系統中嚴重的符號間干擾，同時無線通道的時變性使得通道特性跟蹤復雜。而正交頻分復用技術（ orthogonalfrequencydivisionmultiplexing ， ofdm ）正是一種解決符號間干擾的有效傳輸手段，因此ofdm技術作為未來寬帶高速率無線通信的物理層候選技術在當前引起了一股研究熱潮。但ofdm系統對定時同步誤差和通道估計誤差非常敏感，如何在ofdm系統中準確快速地實現符號同步和通道估計是至關重要的，本論文將重點針對這兩個問題進行討論。
  17. Today, while satellite ' s position precision improves and microcomputer develops with very fast speed, more and more type b stations and minitype f3 stations employ step - advance tracking

    在衛星的位置精度提高和微型計算機飛速發展的今天，越來越多的b型站和小型f3站採用步進跟蹤。
  18. Analyse the technology principle of program tracking, step - in tracking, conical scan tracking and singleshot tracking, and contrast the advantage and disadvantage of them. select program tracking and conical scan tracking considering performance and cost

    二、對程序跟蹤、步進跟蹤、圓錐掃描跟蹤和單脈沖跟蹤這四種自動跟蹤技術的原理進行了具體的分析，並比較了它們各自的優缺點，從性價比的角度，選擇了程序跟蹤與圓錐掃描跟蹤相結合的方式。
  19. According to the technical requirements of data relay satellite system, we determine to exploit and analyze the oscillation amplitude comparison mono - pulse mode in a single channel mono - pulse, angular tracking manner in comparisons among several angular tracking modes e. g. cone scanning, step tracking, phase comparison mono - pulse and oscillation amplitude comparison mono - pulse

    根據數據中繼衛星系統技術指標與技術要求，通過比較圓錐掃描、步進跟蹤、相位比較單脈沖與振幅比較單脈沖等跟蹤方式的優、缺點，確定採用振幅比較單脈沖方式中的單通道單脈沖角跟蹤方式，並對此跟蹤方式進行了詳細的研究。
  20. According to the relation between searching step and adjusting step, step - advance following can be divided into four kinds : memory - extemum tracking, same - step - advance tracking, both - direction - search - equal - adjustment step tracking, both - direction - search - changeable - adjustment step tracking. in this system, by analyzing and comparing, we select the mode of both - direction - search - equal - adjustment step tracking

    根據搜索步和調整步之間的關系，可把步進跟蹤分為四種：記憶極值式跟蹤、同一步步進式跟蹤、雙向搜索等調整步式步進跟蹤和雙向搜索變調整步式步進跟蹤。
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