數字測距 的英文怎麼說

中文拼音 [shǔzìcèjù]
數字測距 英文
digital ranging
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 距 : Ⅰ名詞1 （距離） distance 2 （雄雞、雉等的腿的後面突出像腳趾的部分） spur （of a cock etc ）Ⅱ動詞...
  • 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
  • 測距 : range [distance] finding; distance measurement; ranging; stadiometry
  1. In the case of clear label, it is the distance in millimetres through which the label web will travel after an opaque part of the label has been detected by the gap sensor, after the label pitch setting has been exceeded

    如果標簽是透明的話，所顯示的數字就是在標簽不透明部分被間隙傳感器檢測到后，也就是超過標簽間距設置后，標幅將繼續走動的距離（毫米數）
  2. Multiple frequency cw radar is regarded as a great revolution to the structure of traditional ranging radar

    基於數字化技術的多頻連續波測距雷達是目前測距雷達體系結構的一次比較大的革新。
  3. The scheme is designed based on these researches. for traditional laser rang finders, most of them use heterodyne method as the phase shift measurement. the advantage of heterodyne method is the high measurement accuracy, but its disadvantage is the low measurement velocity

    傳統的相位激光測距大部分都採用差頻數字測相，差頻測相的優點在於由於頻率的降低，這樣必然意味著測距精度的提高，但其缺點是測距速率低。
  4. Once has the bandits and thieves to intrude guards against the place, the detector launches the wireless coded signal immediately, the networking center number which installs when is apart from defense area 150 meter within the main engine to send out the police whistle sound to report to the police immediately, reports to the police dials to establish in advance or reports to the police the telephone, the handset number, answers in the police telephone to return puts user pre - record to report to the police the pronunciation, long - distance reports to the police, simultaneously comes the real - time transmission through the internet to deploy troops for defense, to withdraw from a defended position, to report to the police and so on the condition, inquires the historic record through the computer network

    該系統還採用美國進口原裝晶元與先進的無線數字高頻技術微電腦cpu控制器主機組成。在防範地點安裝好主機后，並設置在布防狀態。一旦有盜賊闖入防範地點，探測器立刻發射無線編碼信號，安裝在距防區150米以內的主機立即發出警笛聲報警，報警時撥打預先設定的聯網中心號碼或報警電話手機號碼，接警電話里回放用戶預錄的報警語音，遠程報警，同時通過網際網路來實時傳遞布防撤防報警等狀態，通過電腦網路來查詢歷史記錄。
  5. The thesis firstly analyzes the signal form of frequency modulated interrupted continuous waveform ( fmicw ) in theory, studies the principles of detecting range and velocity for fmcw, and further discusses the essential processing methods of the fmicw signal form, including the range transform processing method based on the strict corresponding relation between time and frequency domain, the velocity doppler transform, the digital beam forming

    本文首先從理論上分析了在高頻地波超視距雷達所用的線性調頻斷續波信號的形式，研究了fmcw雷達測距測速原理，並深入地探討了fmicw信號的基本處理方法以及具體的演算法，主要包括距離變換中採用的時間波門相關處理方法，速度多普勒變換，數字波束形成。
  6. In chapter 2, the principle of digital navigating radar is introduced, including the characteristic of electromagnetic wave, the principle of distance measuring and the principle of orientation measuring

    第二章分析了數字化船載雷達的工作原理，主要包括電磁波工作特性、距離測量以及方位測量原理。
  7. In or der to im prove the index precision, the keywords of classification on im age database is used for for m ing a three - level sem a ntics network, and then a unified fra m ework for sem a ntics and feature based relevance feedback in region - based im age retrieval is described, which is experim e nted by irrelatively adjusting the keywords and the weights in the distance m easuring

    根據檢索要求，應用圖像庫的分類關鍵字建立圖像語義網路，採用一種綜合圖像中多數區域特徵的匹配策略，以及建立區域語義和低層特徵無縫結合的相關反饋檢索框架，通過不斷調整檢索關鍵字、檢索向量與距離測度中的權重系數的方法提高檢索準確度。
  8. Based on the theory of measurement and statistical estimate, this paper furnish three kinds of estimate algorithms : median estimate ( me ), 3 a confidence distance estimate ( 3 a cde ) and confidence distance estimate based on bayes ( cdebb ). the monte carlo digital simulations are applied on the me, 3 a cde and cdebb with the random normal samples & outlier samples

    論文運用測度論和估計理論，探索了可應用於引信決策的中位數估計、 「 3 」置信距離估計和基於bayes的置信距離估計三種穩健估計演算法，並結合構造的隨機正常值樣本、隨機異常值樣本，用蒙特卡羅法分別對該三種演算法進行了數字模擬驗證。
  9. The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image

    本文全面介紹了gps 、 glonass 、北斗導航系統的組成、定位原理，研究並實現了面向對象的串口通信技術、 gps + glonass組合導航、測速及偽距差分、相位平滑偽距差分以及有關誤差的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的矢量地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算法、基於opengl的三維地形構造、航空圖像紋理地形表面、三維坐標量算、虛擬現實模擬導航、三維地形的層次細化演算法以及數字圖像處理中的圖像增強、幾何變換、影像匹配等技術。
  10. Standard test method for speed and distance calibration of fifth wheel equipped with either analog or digital instrumentation

    裝有模擬或數字測量儀器的測速輪的速度及距離校準的標準試驗方法
  11. It could lead to the narrower space between the connections on the pcb and the closer distance between the test points, and it could even make some test points inaccessible. so, the traditional test methods based on probes or nails beds are no longer available

    同時，數字系統中可供測試的結點間距亦越來越小，有的甚至成為隱性的不可達結點，使得基於探針的傳統測試方法將難堪重任。
  12. By analyzing the refraction 、 reflection process of fault transient current traveling wave of high voltage and characteristics of refraction 、 reflection coefficient systematically, a new fault location method of single ended traveling wave is presented. it can not only identify the reflection wave for fault location efficiently, but also not be affected by the structure and length of line. fault earthed resistance 、 fault type 、 system impedance and can locate fault in adjacent areas accurately

    論文深入地分析了高壓線路故障暫態電流行波的波折、反射過程以及折、反射系數的特點，提出了新的單端行波故障測距方法，它不僅能夠有效地識別出測距所用的反射波，而且幾乎不受線路結構、長短、故障接地電阻、故障類型、系統阻抗的影響，在近區仍可以準確地進行測距；同時模擬阻波器的特徵，設計了低通數字濾波器，對通過了低通數字濾波器的暫態故障電流行波再次進行小波分析，並利用本文提出的單端行波故障測距方法進行故障定位，結論是所提出的測距方法在實際應用中仍是有效的。
  13. Is the eth residue of p. since the number of quadratic residue mod p is, we can guess the number of eth residue mod p is 2 ^, and then prove this property. on the basis of eth residue, we construct a type of eth residue code of length p which is an odd prime, and extend some properties of quadratic residue codes. alsi ) we construct a cubic residue code over f % of length 31 and a 4th residue code over fs of length 13. according to the properties of the bounds of bch codes, we determine the minimal distance of [ 31, 21 ] code is 5, which means this code ; can correct two errors

    由模p的二次剩餘個數為個，可猜測模p的e次剩餘的個數為個，本文給出了該性質的證明。在e次剩餘的基礎上，本文構造了一類字長p為奇素數的e次剩餘碼，討論了它的性質，從而推廣了二次剩餘碼的一些結果。利用所導出的理論結果，我們構造了長為31的二元三次剩餘碼和長為13的三元四次剩餘碼，利用bch碼上下界的性質，進一步確定了31 ， 21碼的極小距離為5 ，它可以糾正兩個錯誤。
  14. Using the high - performance digital signal processor ( dsp ) as cpu, the author designs the medium - speed sampling and processing unit of the fault locator. on the one hand, this unit can sample voltages and currents of the line synchronously ; on the other hand, this unit can start the fault locator up and select the fault lines when faults occur

    本文作者還以高性能的數字信號處理器（ dsp ）為cpu設計了測距裝置的中速采樣處理單元，該處理單元一方面可以實現線路電流電壓信號的同步數據採集，另一方面可以完成測距裝置的故障啟動和故障選線任務。
  15. The circuit suit for long - distance transmission and monitoring and has high precision and anti - jamming characteristic. it measures the frequency by pci card which is base on the method of multi - period synchronization

    應用電容-頻率轉換的數字化測量方法具有較好的抗干擾效果和較高的測量解析度，適宜於遠距離傳輸和監測。
  16. In german and the pac ( physical acoustic company ) in american, have researched on digital system using dsp ( digital signal processing ) technology, but high price and designing thought are not fit to the situation of our country, so there is big gap between our technology and oversea ' s, this restricts the applied bound of our a e technology

    在聲發射檢測系統方面，國外如德國的vallen公司，美國的pac公司都對全數字式儀器進行了研究，在儀器與軟體方面都有了長足的發展，我國在聲發射儀器與軟體的開發上與國外有較人的差距，因此，這制約了我國聲發射技術的推廣與應用。
  17. The performance of the system has been investigated both in the laboratory ' s pool and on sea trials in real ocean environments at xiamen bay coast. the results have indicated that the new generation of underwater acoustic voice communication system has the capability to overcome the severe multipath interference and has longer working range

    通過實驗室水池的實驗和廈門港淺海域的現場測試，證實了本研究實現的新一代水聲數字語音通信機確實有更遠的作用距離並且有抗強多途徑干擾的能力，達到預期的研究目標。
分享友人
分享到 Line

分享到臉書