正交編碼 的英文怎麼說
中文拼音 [zhēngjiāobiānmǎ]
正交編碼
英文
orthogonal coding- 正 : 正名詞(正月) the first month of the lunar year; the first moon
- 交 : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
- 編 : Ⅰ動詞1 (編織) weave; plait; braid 2 (組織; 排列) make a list; arrange in a list; organize; gr...
- 碼 : Ⅰ名詞(表示數目的符號或用具) a sign or object indicating number; code Ⅱ量詞1 (指一件事或一類的...
- 編碼 : encoded; code; coded; encrypt; codogram; coding編碼表 encode table; 編碼程序 builder; 編碼尺 code...
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There are many problems happened when international phonetic alphabet symbols are used in word - processing like nonstandard application, nonstandard encoding which cause a limitation on sharing and communication of datain teaching and research, for instance ; international phonetic alphabet and symbols contained in ones document cannot be accurately displayed when they are removed to another computer. there appears many nonstandard usage, unnecessary characters, symbols, rules, as well as some wrongly written letters which often delay publication of the papers
不僅應用上不規范,也不符合相關編碼標準,因而語言文字應用教學和研究相關數據的共享與交流等受到極大的限制。例如:某人采寫的文檔離開了作者的計算機就不能正確顯示或不能顯示國際音標字母和符號。還有以先定義后使用的形式出現了很多不規范的用例,甚至還「誕生」了一些不必要的字元和規則。During my phd study, our group completed the experimental and theoretical investigations on cv quantum dense coding, generation of multipartite entangled state of optical modes and controlled dense coding quantum communication. following five parts will be presented in this thesis : 1
我們利用連續光場的正交分量量子糾纏特性,進行了連續變量量子密集編碼,多組份糾纏態光場產生,受控密集編碼量子通訊等實驗與理論研究,主要內容如下: 1Industrial automation system and integration - product data representation and exchange - part 21 : implementation method : clear text encoding of the exchange structure
工業自動化系統與集成產品數據的表達與交換第21部分:實現方法:交換文件結構的純正文編碼Then, this paper presents an improved t measuring speed method basing on t measuring speed method, and simultaneously realizes speed and angle measuring with two quadrature encoder pulse circuits of tms320lf2407a. the measuring speed formula is amended based on measuring speed error analysis
其次,在t法測速的基礎上提出了一種改進的t法測速法,並利用tms320lf2407a的兩組正交編碼電路同時實現速度與角度測量,在分析測速誤差的基礎上,對測速公式進行修正。The software includes a monitor program, an initialization module, a watchdog module, a data fusion module, a can transmission module, a quadrature encoder pulse count module and an a / d interrupt service program
該系統軟體包括監控程序、初始化模塊、看門狗模塊、數據融合模塊、 can通信模塊、數字量採集模塊、正交編碼脈沖計數模塊和a d中斷服務程序。Abstract : by comparing the channel capacities hetwem orthogonal space - time block coding and multi - antenna array system over rayleigh fading channel, some capacity loss for orthogonal space - time block coding is obtained, which is a function of the code rate, the rank of channel matrix and the number of transmitter and receive antennas, although the system of orthogonal space - time block codes is simple and easy to implemented. if is also shown that there is no capacity loss only if both the code rate and the channel matrix rank are all one
文摘:在研究瑞利衰落條件下正交空時分組編碼通道容量的基礎上,將其與多發送多接收天線系統的通道容量進行了比較.比較結果表明,正交空時分組碼雖編碼簡單,易於實現,但在通道容量方面存在較大的損失,損失的程度與編碼碼率、通道矩陣的秩及收發天線數等因素有關.進一步研究表明只有當編碼碼率和通道矩陣的秩都為1時,才沒有通道容量的損失And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion
論文首先描述了數字電視地面廣播的需求條件,技術難點和目前存在的問題,並重點分析了dvb - t系統結構流程,核心技術及系統通道特性和參數,該系統採用了cofdm (編碼正交頻分多路復用) ,大量導頻信號插入和保護間隔技術等核心技術,使之能抵抗高電平( 0db ) ,長延時的靜態和動態多徑失真,有利於數字和模擬電視的混合傳輸,它的多載波調制模式功能和性能在移動和便攜接收、同頻網等方面具有獨特的優勢。The u. s. transmission format is called 8 - vsb ( for 8 - level vestigial sideband ), which is more susceptible to multipath distortion than the european system, called coded orthogonal frequency division multiplexing, or cofdm
美國的傳送格式是八階殘邊帶( 8 - vsb ) ,這種格式比歐洲的編碼正交分頻多工( cofdm )系統,更容易受到多路徑問題影響。Test automation methodology should assist in selecting the right tests to automate, architecture of test suite, providing aids in calculating the return on investment, coding guidelines, test automation project deliverables, test suite execution, delivery and maintenance mechanism
測試自動化方法學應該在選擇正確的要自動化的測試,測試包的架構,在計算投資回報提供援助,編碼指南,測試自動化項目交付物,測試包執行,交付和維護機制上方面提供幫助。An apparatus and method having a de - interleaving memory and a controller is used for de - interleaving interleaved data in a coded orthogonal frequency division multiplexing receiver
正交編碼分頻多工接收器中一種具有一反交錯記憶體和一控制器,而用來將已交錯資料反交錯的裝置與方法。By using the de - interleaving memory combined with memory address computation for the interleaved data, frequency de - interleaving, block de - interleaving and time de - interleaving are performed in one - stage approach in the cofdm receiver
藉由利用反交錯記憶體結合對該記憶體存取位址的計算,頻域反交錯、區塊反交錯與時域反交錯在正交編碼分頻多工接收器中以單一階段技術來執行。? we justify the applicability of antisymmetry biorthonormal wavelets ( asbw ) to image coding by a number of experiments, and found that the performance of some selected asbws is at least the same as the famous 9 _ 7 wavelet, which is a symmetry biorthonormal wavelet. however asbw has a potential advantage, namely extracting image edges from the coefficients decomposed by asbw, it may give a way to feature extraction from image compression data domain without completely image reconstruction
它的性能和目前在壓縮編碼中常用的9 - 7對稱雙正交小波可以比擬,但是由於反對稱雙正交小波還有如下潛在優點,即從壓縮數據域中不經重構圖像即可提取圖像邊緣,故應對反對稱雙正交小波在圖像編碼中的地位予以充分重視。Telecommunications - coded identification of equipment entities of the north american telecommunications system for information exchange to correct the representation of the basic code in figure b. 1
電信.信息交換用北美電信系統的設備實體編碼識別以糾正b . 1圖中的基礎編碼表示The procedures for inclusion of characters in the hkscs were published in april 2000. the public and government departments could submit their applications for inclusion of characters in the hkscs to the secretariat of the cliac. the assigned internal codes, glyphs and related information of the approved characters will be published on this web page
香港增補字符集的字元增收程序已於二零零零年四月正式公布,市民和政府部門均可向中諮會秘書處提交申請,獲接納的字元及其編碼資料會載於此網頁。A novel coding algorithm was presented for still ima ge using biorthogonal wavelet transform. combined with the visibility preaccentua tion before the quantization , a new data structure named extended q _ tree was pro posed to organize wavelet transformation coefficients. experimental results show that the new algorithm is very practical and with good performance
研究了一種基於雙正交小波變換的靜止圖象編碼演算法.結合帶視覺加權的標量量化技術,提出了一種新的數據結構? ?擴展四叉樹,從而實現了一種性能較好、復雜度較低的靜止圖象編碼方案A subspace - based blind channel estimator has been developed for space time coding orthogonal frequency division multiplexing ( stc - ofdm ) system with two transmit antennas and two receive antennas
摘要針對使用2個發射天線和2個接收天線並且採用循環前綴的空時編碼正交頻分復用系統( stc - ofdm ) ,提出了一種通道盲估計演算法,並給出通道可被辨識的條件。Discrete cosine transform ( dct ) is one of common transform encoding technique in common use of image compression. because such advantages as relatively matured theory, arithmetic and hardware ; ease to move relativity ; fit human vision system ; less calculation ( not include plural calculation ) : ease to realize and so on, dct compression is widely used
離散餘弦變換( dct )是圖像壓縮中經常用到的正交變換編碼技術,由於理論、演算法和硬體相對成熟,去相關性好,適應人眼的視覺特性,計算量不大(沒有復數計算) ,易於實現等優點, dct壓縮編碼的應用非常廣泛。Cofdm coded orthogonal frequency division multiplexing
編碼正交頻分復用Ortheogonal table, which has wide applications in experimental design, coding theory and computer security is an importan sort of array structres
正交表是一類非常重要的數組結構,它在正交實驗設計、編碼理論、計算機安全等領域有著廣泛的應用。Firstly, the basic principle of ocdma, the basic theory of ooc and the key technologies of ocdma are introduced. the development, research status and trends of ocdma technologies are also summarized. combining with other multiplexing technologies and using fiber gratings as the encoder / decoder are the trends of ocdma system
論文首先對ocdma的基本原理、光正交碼的基本理論以及關鍵技術進行介紹,對光碼分多址技術發展歷史、研究現狀以及發展趨勢進行總結,指出同其它復用方式相結合的混合全光網路和採用光纖光柵編解碼器是光碼分復用技術最有希望的發展方向。分享友人