characteristic spread 中文意思是什麼

characteristic spread 解釋
特性離散范圍
  • characteristic : adj 有特性的；表示…特性的，…特有的。 Japan s characteristic art 日本特有的藝術。n 特性，特徵，性...
  • spread : vt （spread）1 伸開，伸長（手臂等），展開，張開（帆等），打開（地圖等）；鋪開（氈子等），展寬，展...
  1. Technique of transmitting data via power line （ pl ） ， a new technique developed in recent years ， is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage ， disadvantage and the current state of the power line carrier communication 。 the advantage ， method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper ， after introducing the principle of ssc ， design of hardware and software of the system are been discussed 。 this system has been put into use ， the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀，擴頻技術在電力線載波通信應用的優點、方式和現狀，並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上，本文詳細地介紹了電力載波遠程抄表系統的具體實現，包括硬體模塊和管理軟體本系統已投入運行，具有較高的穩定性和可靠性。
  2. The thesis analyzes the transmitting characteristic of the uwa channel, derives the propagation losses, eigenrays and channel impulse responses of uwa channel by use of the kraken normal wave mode and the ray trace algorithm based on velocity - depth curvilinear profile approximation. based on the analysis, a scheme of auto - replying lduwarc system by means of spread spectrum technique has been designed

    論文首先分析了遠程聲遙控通道傳輸特性，分別利用kraken簡正波和射線跟蹤模型對深海和淺海水聲通道的傳輸特性進行分析，對通道的多徑結構、衰落和環境噪聲進行了計算，並在此基礎上設計了基於擴頻技術的自主應答式遠程聲遙控系統方案。
  3. Ci ( corporate identity ) includes mi ( mind identity ), bi ( behavior identity ) and vi ( visual identity ). it is depended on visual design, logo shape, specifically color etc. to form a corporate visualize drawing market idea, behavior ruler, management characteristic, packaging style, operating ruler and strategy together. after the standardization of corporate name and logo, the information of the corporation could be communicated and spread from the corporation to the whole society

    企業形象（ corporateidentity ， ci ）也叫企業識別系統，它包括企業理念識別（ mindidentity ， mi ） 、企業行為識別（ behavioridentity ， bi ） 、企業視覺識別（ visualidentity ， vi ）三個部分，是指運用視覺設計手段，通過標志的造型和特定的色彩等表現手法，使企業的經營理念、行為規范、管理特色、產品包裝風格、營銷準則與策略形成一種整體形象。
  4. The report of " building the comfortable society completely, initiate a new prospect of china ' s characteristic socialist society " in the sixteenth national congress of the communist party of china points out, the political building and the political system reform is asked for " to deepen the administration reforms, further change the government functions, improve administration method, spread the electric politics, heighten administration costs, form the action standard coordinate work, right, penetrating honest efficient administration system.

    黨的十六大通過的《全面建設小康社會，開創中國特色社會主義事業新局面》的報告明確指出：關于政治建設和政治體制改革要求「深化行政管理體制改革。進一步轉變政府職能、改進管理方式，推行電子政務，提高行政效率，降低行政成本，形成行為規范、運轉協調、公正透明、廉潔高效的行政管理體制。 」
  5. From the characteristic of district geochemistry, we can figure out, cu, ag, pb, zn abnormality main spread along the west branch river set and close to border layer, and the rock chemistry analysis prove, west branch river set have the higher ag chemical element abundance, the cu have the characteristic of asymmetry distribute, and display the migration of element in the late multiphase tectonic activity

    從區域地球化學特徵可以看出， cu 、 ag 、 pb 、 zn等元素異常主要沿西岔河組及相鄰層位分佈，巖石化學測量證明，西岔河組在區域上具有較高的ag元素豐度值， cu元素具不均勻分佈特徵，顯示出元素在後期的構造活動中的活化遷移。
  6. Since the external restrictions to the universities are strong and the internal bureaucracy is widely spread, the innovation of our university system should concentrate on restoring universities ' academic characteristic, thus to build the universities into institutions which can meet the need of social development and can also inspire the academic creativity

    鑒於我國大學較強的外部約束以及內部行政權力泛化的現實，我國大學制度創新主要圍繞回歸大學的學術組織特性展開，建立既能適應社會需要又能激發學術創新力的制度結構。
  7. 4. analyzed two types of spread spectrum ( dsss and fhss ) approved by the fcc based on the characteristic of phy layer ; then analyzed the characteristic and technology of the cck modulation and at last put forward an improved cck scheme that will increase the data rate of wlan to 16. 5mbps

    針對物理層的特點，討論了無線局域網的兩種擴頻技術? ? dsss和fhss ，分析比較了兩者的性能特點和適用的范圍，並探討了一種支持高數據數率的cck調制方式以及使速率能達到16 . 5mbps的cck改進方案； 5
  8. First, chinese characters present the cultural characteristic of chinese. the direct ideographic chinese characters not only have powerful functions to unite and spread chinese cultures but also can exhibit the traditional chinese cultures from their forms and structures

    直接表義性不僅使漢字系統功能強大，對漢文化統一和傳播發揮著重要作用，而且還從形體上直接折射著傳統的中國文化。
  9. On the spread of the islam during the yuan dynasty and its characteristic

    試論伊斯蘭教在蒙元時期的傳播及其特點
  10. At a certain moment of mixing and stiring, every group a copy of circulation flow and spread is distributed to begin to go on at the micro level, mixing and stiring the sport characteristic that the speed not merely depends on the supplies, depend on structure rheology characteristic, particle big or small, alternate superficial size and is it form value of strength, etc

    拌和到某一時刻后，各組份循環流動與擴散分佈開始在微觀水平上進行，拌和速度不僅取決於物料的運動特點，而且取決於物料的結構流變特性、顆粒大小、相間表面的大小和粘結力的值等。
  11. Aiming at the problem of intercepting the direct sequence spread spectrum communication signal, this paper makes full use of the wave characteristic of base - band signal after it is applied to shaping filter is made, and an algorithm which is based on the average power serial is given

    摘要針對直接序列擴頻通信信號的偵察問題，充分利用擴頻基帶信號發送成型濾波后的波形特點，提出了一種基於最大平均功率序列的演算法。
  12. Construction and characteristic analysis of a frequency - hop time - spread code

    一種跳頻擴時碼的構造及性能分析
  13. Based on the research of the respective characteristic of speed measurement sensors, several kinds of ultrasonic speed measurement methods are provided. aiming at their insufficiencies in measuring accuracy and operating range, a new method of ultrasonic spread spectrum speed measurement is proposed. the operating principle is analyzed in detail and the feasibility of this method is demonstrated in theory

    在深入了解國內外多種測速傳感器特點的基礎上，討論了超聲測速的幾種常用方法;針對這些方法在測量精度和作用距離方面的不足，提出了超聲擴頻測速方法，詳細分析了其工作原理，並從理論上對該方法的可行性進行了論證。
  14. And using the channels functional model, we develop a computationally efficient method to predict the path loss and multipath power requirement of diffuse links based on the locations within a room. and getting two characteristic parameters : optical path and r. m. s delay spread

    並利用該漫反射模型，我們設計出一個有效的計算方法來預測紅外室內漫反射的路徑損失和多徑所需的最低功率，並成功獲得通道傳輸功率損失以及多徑時延擴展兩個參數。
  15. Simulations on the key technique of spread spectrum communications are studied here, according to the characteristic of lduwarc system, issues concerning pseudo - noise codes, spread spectrum method, correlation receiving and synchronization. we also design an error correction code for the system

    論文還對擴頻通信的關鍵技術進行了模擬研究，針對遠程聲遙控系統的特點，討論了擴頻碼、擴頻方式、相關接收和同步問題，同時討論了適合遠程聲遙控系統的糾錯編碼技術。
  16. System scheme of speech coding plus spread spectrum communication was presented based on a full analysis of noise characteristic, attenuation characteristic and impedance characteristic of low - voltage power line. spread spectrum carrier ( abbreviated as ssc ) technology is adopted to overcome problems existing in signal transmission over power line. high quality, low rate mbe compression algorithm was used to complete speech encoding and decoding

    在對低壓電力線路的噪聲特性、衰減特性和阻抗特性三個方面充分分析的基礎上，本文提出一種語音編碼+擴頻傳輸的系統總體方案，採用擴頻載波（ spreadspectrumcarrier ，縮寫為ssc ）技術克服電力線傳輸信號存在的問題，採用語音合成質量高並具有較低碼率的mbe壓縮演算法完成語音信號的編解碼。
  17. There was interesting one that " came straight to the point ", nearby " association of jiangxi " of ancient building with a history of more than 200 years, horizontal street of the west nearby is connected to west street, form, have " t - shaped road junction " and light square, bank, internet cafe, market, restaurant, bookstore, gallery of characteristic, etc. spread all over it most, prove to be the good place for travelling, lying fallow, shopping

    並有」開門見山「之趣，附近有200多年歷史的古建築」江西會館」 ，旁邊的西橫街與西街相接，形成最具有特色的」丁字街」和小廣場銀行網吧商場餐廳書店畫廊等遍布其中，不愧是旅遊休閑購物的好地方。
  18. Then design and characteristic equations, incoherent point spread function psf and computer simulations of binary optic imaging spectrometer ' s imaging performance are provided

    第三章詳細介紹了二元光學成像光譜技術的基本原理、特性方程、目標重建演算法和優缺點。
  19. Study mechanical vibration and noise theory, through analyzing the frequency spectrum of the vibration noise, study the spread characteristic of the vibration noise and method and technology of reducing vibration and noise, improve the security and environmental protection of the equipment operation

    研究機械振動與噪聲理論，通過對振動噪聲的頻譜分析，研究振動噪聲的傳播特性及減振、降噪的方法與技術，提高設備運行的安全性和環保性。
  20. Based on the periodical characteristic of the two - dimensional spread spectrum matrix, the method estimates the frequency offset, and then synchronizes the symbol timing by moving the position of data - storage window to calculate the maximum eigenvalue of correlation matrix

    該方法利用二維擴頻矩陣周期性重復的特點，先估計出頻率偏差，再通過滑動暫存窗求相關矩陣最大特徵值，完成信號的時間同步。
分享友人
分享到 Line

分享到臉書