線路匹配器 的英文怎麼說

中文拼音 [xiànpèi]
線路匹配器 英文
line matching unit
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ動詞(比得上; 相當; 相配) be equal to; be a match for Ⅱ形容詞(單獨) lone Ⅲ量詞1. (用於馬、騾等) 2. (用於整卷的綢或布)
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 匹配 : 1. [書面語] (婚姻配合) mate; marry 2. [電學] matching
  1. On the demand of application and according to the soluhons menhoned above, a method of displacement waiting auto - sy ' nchronizing is put forward, which is based on match filters. at the end a complete and speeflc set of hardware circuits and software programs which haplements the scheme, is also presented in the ancle. the synchronization system was tested in the pool and in the shallow wate near m port, the result of the test shows that its performance is satisfactory

    論文著重介紹實現了跳頻通信系統同步的一般方法,並詳細分析和對比跳頻同步系統的捕獲方案,在此基礎上,提出了一個基於濾波的位移等待式自同步方案,設計、完成並給出了詳細硬體連圖、軟體程序流程圖和部分程序清單,該自同步方法在實驗室水池實驗取得良好的效果,並在廈門港海域進行了現場實驗測試,具有較低的誤碼率和一定的檢測概率,結果令人滿意。
  2. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀,分析了氧化催化轉化和微粒捕集的發展現狀及存在的問題,以此為基礎,提出了一種柴油機排氣凈化系統,該系統採用催化轉化與微粒捕集及再生相結合的技術,通過過濾材料的有效過濾,將排氣中的微粒進行收集,藉助于催化劑和柴油添加劑使排氣中hc 、 co及高分子可溶性有機物氧化,產生的高溫使得收集到的微粒部分氧化,從而達到降低排放的效果。通過系統結構設計和試驗,實現了對氣體排放物和微粒的凈化。同時,論文中還進行了柴油機微粒捕集噴氣助燃再生的研究,初步設計了噴氣助燃系統,進行了控制系統軟、硬體的開發,通過正交試驗,摸索出了噴氣助燃系統可靠工作的一般規律,為噴氣助燃再生技術的開發提供了方向。
  3. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術,一是基於地形高程的方法,這是當前研究的重點;二是基於地形圖像的方法,由於缺乏良好的圖像傳感,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程的常用方法應用到自主水下航行上:以相關演算法為前提的地形輪廓( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  4. The trained neural network model can be used to solve a variety of problems emerged in rf / microwave circuit design, such as in microwave circuit cad, the established model structure can be used to characterize the nonlinear behavior of microwave circuits

    如用於微波電cad ,可用所建立的模型結構來描述這么一類微波電的非性行為特徵;如用於微波電設計,則可進行如共面波導、晶體管、傳輸、濾波和放大等的設計;如用於微波電優化,則可用所建立的電模型優化電參數,進行阻抗等。
  5. The fourth chapter : in this chapter, it introduces the hardware designing of the dsp system based on pci bus and states every module of the hardware designing : circuit of signal adjusting, filter circuit of anti - overlap, circuit of data - acquisition automatically, expanding circuit of dsp memory, circuit of voltage matching, interfaces circuit of pci etc. it also includes theoretic basis and procedure of pcb designing

    第四章介紹基於pci總的dsp系統硬體設計。敘述了硬體設計的各個模塊:信號調理電、抗混疊濾波電、自動數據採集電、 dsp存儲擴展電、電平、 pci介面電等,以及pcb設計的理論基礎和設計過程,並給出了設計和調試的結果。
  6. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間信息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間信息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在識別技術和基於多級分類任意手寫數字在識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵量的定義及識別、整字的距離準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小距離分類字元識別、基於樹分類的字元識別、基於自適應共振( art )網的字元識別分別進行了詳細討論,並引入置信度分析將多個分類進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  7. After analyzing the noise in the high frequency carrier channel and computing the parameter of channel, we solved the kernel problems of coupling and matched impedance. separate designing the power, power amplification, port, transceiver and other circuits, we fitted together all circuits become the whole lonworks node circuit, and then triumphantly debugged it

    經過對高頻載波通道的干擾特性分析和參數的計算,解決了耦合和阻抗等核心問題,並對電源、功放、介面、收發等部分電分別設計,最後形成了完整的lonworks節點硬體電,並調試成功。
  8. The spot responder system which is the necessary part of ctcs is analyzed in the dissertation and three key technologies of the channel in the responder system are researched. firstly, a new kind of rectangular plate magnetic inductive loop antenna is designed to transmit the power frequency. researching the near field inter - inductive characters, the relationship among the inductive efficiency, the perimeter and the conductor width of the antenna is found out

    本文在對ctcs中的點式應答系統原理及組成進行分析和消化的基礎上,對系統中通道的幾個關鍵技術進行了詳盡的研究,主要分為三個方面: 1 ,提出並研製了新型的片式環形磁感應天,並對傳輸能量載波的天的近場互感特性進行了分析,得到互感效率隨天的周長大小以及導帶寬度的變化規律,並通過計算機模擬和試驗對天的近場波瓣圖進行了研究;通過分析寬帶技術中的實頻法理論,設計了信號載波天的寬帶
  9. Among those revealed at the genetic and evolutionary computation conference held in london this summer were long - life usb memory sticks, superfast racing - yacht keels, ultra - high - bandwidth optical fibres, high performance wi - fi antennae ( evolved to avoid patent fees ), cochlear implants that can optimise themselves to individual patients and a cancer - biopsy analyser that was evolved to match a human pathologist ' s tumour - spotting skills

    在今年夏天在倫敦舉行的」基因和進化計算大會「上所透露的一些(應用)中就有長壽命usb記憶棒、超速賽艇艇身、超大容量帶寬光纖, (為了逃避專利費而進化的)高性能無、能適應單獨病人而自動最優化的助聽,以及為病理學家識別腫瘤技能而進化出的一種癌癥活組織檢查
  10. Good magnet - sheilding quality for multi - plugs it could be easily design multi out - put transformers. acording to different ferric oxide features, ranged from audio frequency to high freqency it could be designed appropriate transformers

    磁屏蔽效果特別好,圈架備有多插頭,能很容易地設計出多輸出的變壓,根據豐富的鐵氧體材料的不同性能,可以從音頻到高頻范圍內,設計出能夠的各種變壓
  11. This subject aim at designing a linear power amplifer whose output power is 40w for 225 - 450mhz band. but it seems not easy to finish the task because of this power amplifier own unique requirements including high output power, broad working frequency band, high linearity, and flat gain. due to the complexity involved, theoretically several soltuions are derived in the final scheme such as broadband matching technology, power - retreat, power synthesize, automatic power control and negative feedback. in addition, the design will be optimized by eda software and the final test result indicates that our design is successful

    本課題的目標是研製一個輸出功率為40w的225 450mhz的性功率放大。由於該功放要求輸出功率大,工作頻帶寬,帶內增益波動小,性度高,所以其終合設計難度大。鑒于這個原因,在理論設計上筆者採用了寬帶、功率合成、功率回退、負反饋、自動功率控制等技術;在實踐中精心設計電,並且合eda軟體模擬,最終達到所要求的指標。
  12. The wireless sensor networks ( wsns ) are the hotspot research of current sensor technology. much attention are focused in this paper on the design of the hardware architecture for wireless sensor network node, the development of the sensor node ‘ s hardware and software and its structural health monitoring application system. a structural health monitoring system based on the developed node, named as cute1, was built by the pattern matching method

    傳感網是當前國內外傳感技術領域的熱點研究課題,本文著重研究了針對無傳感網節點的軟硬體設計,成功實現了智能無傳感網節點「 cute1 」的設計,並運用該無傳感節點建立了針對結構健康監測的應用系統,利用模式的方法實現了基於無傳感網的結構緊固件失效的實時監測。
  13. First, we analyse the power amplifier in theory in the circuit mode, biasing point linearity, thermal stability, input and output matching circuit

    論文首先從理論的方面對放大的設計進行分析,對放大的電模型、偏置點、性、熱穩定性、輸入輸出進行理論上的分析。
  14. Based on the design theory of power amplifier, a wide - band power amplifier was designed successfully by the push - pull transistor, the feedforward technical of linearization, the matching circuits of transmission line transformers and microstrip, and ads simulation software

    根據寬帶功率放大的設計原理,採用推挽結構晶體管,前饋性化技術,傳輸變壓和微帶混和,利用ads進行模擬設計,成功的設計出一款寬帶功率放大
  15. You will then configure your computer for the ssid and other wireless configuration information to match the options you chose when you configured your wireless router

    你,然後置你的計算機的名稱和其他無置信息的選項選擇當你置你的無
  16. Presents the simple but highly reliable on - line detection of ultrasonic transducer clamping capacitance based on the impedance circuit model constructed through the impedance characteristics of the ultrasonic transducer under triple harmonics, and concludes from experimental results that this method can be used to effectively detect the variation of clamping capacitance while the transducer is operating, and the matching inductance can be dynamically regulated according to the results of detection, and dynamic matching can therefore be achieved in the real sense at the end of the transducer to improve the overall performance of the whole system

    為了解決大功率超聲應用的換能電端問題,分析了超聲波換能在諧振頻率三次諧波下的阻抗特性,給出了超聲換能三次諧波下的阻抗電模型.並根據阻抗電模型建立了對超聲換能的夾持電容實現在檢測簡單、可靠性高的方法,實驗證明該方法有效的.該方法可以在換能工作過程中隨時檢測夾持電容的變化,根據檢測結果對電感進行動態調整,實現真正意義上的換能電端的動態,從而大大改善質量,提高系統的工作性能
  17. This paper gives a detailed account of the waveform, matched - filter, fuzzy function, resolution in speed, resolution in range and the capacity of anti - interference of the chirp signal. it deals with several methods to produce chirp signal and the advantages and disadvantages of these methods. it describes the working principle and performance of dds, analyses the phase errors initiated by the phase truncation and proposes a new scheme to solve the error

    本文詳細介紹了以下幾個方面:性調頻信號的波形、濾波、模糊函數、速度分辨力、距離分辨力及抗干擾能力;產生性調頻信號的幾種方法並簡要分析了各種方法的優缺點; dds的工作原理、性能指標,分析了相位截斷產生的相位誤差,並提出解決這種誤差的新方案;設計了一個產生性調頻信號的具體電
  18. With the increase of the electric power system capacity as well as the short lines, high currents will possibly occur in the transmission line when a fault happens at the end of the line. the iron core of the current transformer ( ct ) will become saturated easily because of the large current, or when the secondary load of the ct does n ' t match the 10 % error curve

    隨著電力系統容量增大以及短的增加,在電力系統末端發生短時,有可能出現很大的短電流;在很大短電流的作用下,或由於電流互感二次側負載與10誤差曲等原因,電流互感鐵芯很容易飽和。
分享友人