data transmission efficiency 中文意思是什麼
data transmission efficiency
解釋
數據傳輸效率- data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
- transmission : n 遞送；傳遞；傳達；傳染；移轉；【機械工程】傳動；傳遞；變速器；聯動機件；【無線電】傳送；發射；...
- efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
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It adopts computer digital controlled system plc orientation mo dule touch scerrn to control, realizing x z w axis direction s precise orientation by ac servo system. in actual operation, just put the glass on the transmission belt, input drilling position data on the screen, press the start button, the machine will automatically position itself and finish all drilling operations, and automatically stop when the works is completed. this machine s two group drilling heads can work at the same time, one group drilling head is also ok. this machine has high drilling efficiency and accurate position, is an ideal choiceness equiment of scree - wall glass and other large specand volume production glass drilling
該機採用計算機數控系統plc定位模塊觸摸顯示屏控制，由交流伺服系統實現x z w軸三個方向的精確定位。操作時只需將玻璃放在傳送帶上，在顯示屏上輸入鉆孔位置，按啟動按鈕，自動定位鉆削所有孔位，完成工作后自動停機。本機兩組鉆孔機頭可以同時工作，也可以單組機頭工作。 -
Based on the distinction of monetary effect and efficiency and taken the monthly data of 1999. 12 - 2006. 6 as sample, this paper studies the relations of integrated variables with the method of canonical correlation analysis, empirically tests the combined transmission efficiency of monetary policy based on multicomponent reaction models, and finally it indicates that, in the sample range, monetary operation tools married up better, the holistic transmission efficiency is relatively high, while there exists efficiency derogation in external transmission system, but also a big space of promotion
摘要在區分貨幣政策效果和效率的基礎上，本文以1999年12月2006年6月的數據為樣本，藉助典型相關分析，對貨幣政策傳導中同屬性變量進行整組壓縮，研究整組變量間的關系，並結合交互影響的多元反饋模型，對我國貨幣政策傳導的綜合效率進行了檢驗，得出結論：樣本區間內，貨幣政策工具實現了良好的配合，整體傳導效率高，外部傳導存在著效率減損，但有很大提升空間。 -
Meanwhile the paper analyzes the deficiency of current transmission coding and describes a new data transformation method, base91 coding with high encoding efficiency but low data extension
論文同時分析了現有的電子郵件系統傳輸編碼存在的缺陷，提出了一種利用編碼效率高、數據擴展率低的數字數據變換方法：基數- 91編碼來提高編碼效率。 -
Presents the system established by taking variable - speed torque converter with adjustable guide blades as a pilot control unit and forming an open or closed loop feedback control system, and its outstanding advantages, such as high capacity, simplicity, reliability and good transmission efficiency owned by hydrodynamic drive, and the dynamic model developed for variable - speed torque converter with adjustable guide blades by means of theoretical analysis and regression analysis of experimental data, and concluds that the model is sophisticated and simple enough to be used as a tool for design, analysis and computer simulation of a hydrodynamic control system
以導葉可調式液力變矩器作為控制單元組成的開環或閉環液力控制系統，具有液力傳動裝置能容大、系統簡單可靠、傳動效率較高等顯著的優點.通過理論分析和試驗數據的回歸分析方法建立了導葉可調式液力變矩器的數學模型，模型既簡單，又有足夠的工程應用精度，為液力控制系統的設計、動態分析和性能預測提供了必要的理論基礎 -
Transmission efficiency of data packet in rayleigh channel
瑞利通道下的數據分組傳輸效率 -
This thesis analyzed the error performance of mfsk and mpsk modulator in hf with optimal receiver, studied the shortcoming and strongpoint of several typical short - wave data transmission systems and their performance over fading and intersymbol interference channels. the theory and key technical of adaptive modem is discussed. in the last, an efficient modulation scheme - block coded modulation is introduced into hf radio systems to improve the efficiency of hf data transmission, this paper also proposes a hf data transmission system scheme composed of a block coded modulator and a decision feedback type adaptive equalizer
本文在對短波數傳兩種常見調制方式fsk及psk最佳解調性能分析的基礎上，討論了幾種採用典型調制技術的短波數傳系統（如時頻調制、多進制頻移鍵控慢跳頻、 chess系統）原理、優缺點以及抗衰落和抗符號間干擾的性能；分析了自適應串列數傳系統抗短波通道衰落和多徑干擾的原理、關鍵技術；在本文的最後引入一種有望解決短波數傳系統低效率狀況的調制方式bcm -分組編碼調制，給出了一個採用bcm技術與自適應均衡技術相結合的短波數傳系統方案，並通過計算機模擬進行了初部驗證。 -
Three layer architecture client / web / server of computer wide area network was adopted in this system, applying internet technique, using java language and informix database, the automation during the whole process of transmission circuit dispatching was realized, including application, approval, dispatching feedback, manual operation process was reduced, meantime convenient and rapid inquire method was provided, the work efficiency and data accuracy were increased
本課題採用client web server計算機廣域網的三層體系結構，運用internert技術，使用java語言和informix數據庫，實現了對傳輸電路調度的過程中申請、批復、派發、反饋全過程的自動化，減少了人工操作的環節，同時提供了方便、快捷的查詢手段，提高了工作效率和數據的準確性。 -
It is responsible for deciphering class files and uploading into java virtual machine ; class verifier is used to the correct internal structure ; security manager is used to customize the access strategy and permission ; and ssl guarantees the data security during transmission. though modeling and testing a prototype system, experiment proved the correctness and efficiency of above design
類裝載器是java安全體系的第一道防線，它負責將類解密后裝入java虛擬機; class文件檢驗器保證裝載的class文件有正確的內部結構;安全管理器主要用於定製用戶對系統的訪問策略和訪問權限;安全套接字用來保證web傳輸安全。 -
In order to evaluate system capacity. putting out system efficiency, update cycle of measure data, incident transmission delay. analyzed each parameters. deduced out calculation formula of each parameters
為了對所設計的系統容量進行評價，提出了系統效率，測量量更新周期，事故傳輸延時等幾個系統性能參數，並對幾個參數的物理意義進行了分析，進一步推導出了性能參數的計算方法。 -
Then the power circuit is designed. at last, with analysis of experiment data the relation of power output and transmission efficiency of transformer is researched in detail
然後對扭矩儀的電源部分進行了設計，並通過實驗數據對功放電路的輸出功率和變壓器的傳輸效率的關系作了深入的研究。 -
Based on the existent theory and the engineering application, the thesis study the good performance by combined the adaptive modulation technology and the multilevel modulation technology on the simulink model. experiment results show that this combination bring on the high data transmittable efficiency and the well transmission quality. this chapter is a base of next chapter
根據已提出的基本理論，論文基於工程應用，在模擬模型上對自適應調制和多元調制方式的結合所產生的優良的性能進行了探討，模擬顯示出這種結合帶來的高數據傳輸效率和大的傳輸質量改善，本章是第三章的基礎。 -
Aimed at performance improvement for the iocp multimedia network server in large - scale complex environment, this paper presents the methods concerned with network base development, configuration design and the logical module design as follows : elevate data processing efficiency by optimizing the data package and transmission, enhance code reusability and extendibility by modular construction, and further optimize the logical module performance through port dispatch
摘要面臨iocp多媒體網路服務器所的大復雜度環境設計問題，本文論述該網路服務器的網路底層開發、結構設計及邏輯模塊設計，提出提高其性能的方法：優化數據封裝以及投遞方式，增加數據的處理效率；整體結構模塊化設計，提高代碼的可重用性以及可擴展性；通過埠分流的方式，實現對邏輯模塊性能改進。 -
In pdsn system, data packet between ms and pdsn compressed by compressing algorithm can reduce the size of the transmitting packet, improve the efficiency of data transmission and support large number of simultaneous connected users
在pdsn （ packetdataservicenode :分組數據服務節點）系統中，用壓縮演算法對移動用戶與pdsn之間傳輸的數據報文內容進行壓縮，可大大減小傳輸報文的大小，提高數據傳輸速率，支持更大用戶的同時接入。 -
Second, adapting for the command of reliability and security of the data transmission on the can network, the essay talk on the adapting frequency - selection core and make improvement on the original lsh frequency - selection algorithm. by simulating, we can see the improvement in the transferring efficiency using the link - state - history algorithm
同時，為了適應工控系統數據傳輸可靠性和安全性的要求，對藍牙跳頻系統進行了研究，提出了lsh跳頻演算法的改進方案，模擬結果證明，該方案可較大程度上提高藍牙跳頻傳輸的可靠性。 -
Based on these advantages we analyze the performance of constant - power variable - rate m - qam schemes for spectrally efficient data transmission over nmf channels. by introducing the adaptive modulation approach, we gain two things : 1 ) the error rate is kept at a constant level. 2 ) the achievable spectral efficiency comes within 5 db of the shannon capacity limit. at the last chapter, the presentation of a single base station and a single mobile scenario proved the feasibility of adaptive schemes
然後作者的精力轉入通道的自適應方案的研究中，首先通過研究發現nakagami衰落因子的適當調整可以近似於常見的瑞利衰落和萊斯衰落，接著研究在無線通道中採用三種不同自適應方案時的通道容量，研究表明速率的調整是增加通道容量的關鍵，在此基礎上，著重研究了離散變速率qam的情況，表明這種調制方案無論在頻帶利用率還是在系統平均誤碼率比其它情況提高很多。 -
Viterbi algorithm has been widely used in data transmission systems since it brings out in 1967, because of its high efficiency, fast speed, simply structure
自1967年viterbi演算法提出以來，由於其效率高、速度快、結構簡單，而被廣泛應用於各種數據傳輸系統。 -
In the code division multiple access ( cdma ) system, the multiple access interference ( mai ) mitigation capability as well as system capacity are determined, to a great extent, by the correlation properties of spreading sequences ; while adaptive modulation and coding ( amc ) with high spectral efficiency is the key technique to obtain high speed and low symbol error rate ( ser ) performance in mobile data transmission
在碼分多址（ cdma ）系統中，擴頻序列的特性在很大程度上決定了抗多址干擾（ mai ）能力和系統容量，而高頻譜效率的自適應調制編碼（ amc ）技術則是獲得高速率和低誤碼率（ ser ）移動數據傳輸性能的關鍵因素。 -
The system adopts different transmission method to improve the transmission efficiency with a view to different transmission characteristic of file data and picture data. it adopts the method of capturing data packets for file data, and storing, sending for picture data
針對文件數據和圖像數據不同的特點，採用不同的傳輸方式，對于文件數據採用數據包捕獲加密的方式，對于圖像數據採用存儲轉發的傳輸方式，有效地提高了網路傳輸效率。 -
In this study, the rudp ( reliable udp ) software module is proposed to implement the data transmission with reliability and high efficiency among the multiple processors based the theory of rudp draft
本文根據可靠udp （ reliableudp ， rudp ）協議草案，設計了rudp通信軟體模塊，目的是實現嵌入式分佈系統中進程間可靠、高效的通信。 -
This paper analyzed p - persistent csma / cd protocol and proposed a new adaptive algorithm for the adjustment of the coefficient p by real - time channel traffic sensing based on the feedback control theory, i. e., changing the value of p dynamically through the analysis of networks " flow to control the behavior of the stations sending data frames in the same collision domain, to keep the media channel in an optimal state and to enhance the channel transmission efficiency
該演算法基於對網路流量的分析，在osi物理層通過通道信息量的在線實時檢測，根據反饋控制的原理，在數據鏈路層動態地調整控制輸入參數p ，從而控制站點發送分組數據幀的行為，使通道處于最佳的傳輸狀態，提高通道的效率。
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