有錯碼 的英文怎麼說
中文拼音 [yǒucuòmǎ]
有錯碼
英文
error checking code-
In this paper, we study two kinds of error - correcting codes. one kind is cyclic code over finite chain rings, and the other is sdq ( b ) code over finite fields
本文研究了有限鏈環上的循環碼和有限域上的sd _ q ( b )碼這兩類糾錯碼。Error - correcting codes work by adding extra information to original data
糾錯碼技術是一種通過增加一定的冗餘信息來提高信息傳輸可靠性的有效方法。To prevent error - handling code from running when no error has occurred, place an exit sub
若要防止錯誤處理代碼在沒有錯誤的情況下運行,請將Among the linear block codes, rs code is an important one widely used in modern digital communications, which can correct both random and bursty errors with the most powerful error - correcting capability
Rs碼是一種典型的糾錯碼,在線性分組碼中,它具有最強的糾錯能力,既能糾正隨機錯誤,也能糾正突發錯誤。We discuss the theory and technology of coding and cryptology in the study of information security and information reliability in the disseration. some valuable theoretic results are presented, most of these results are published on the important journey of china, parts of these results are used in some application system. in the design and analysis of error - correcting codes, we obtain the following results
本文探討了信息安全和信息可靠性研究中的編碼密碼理論與技術,在糾錯碼的設計與分析、序列密碼的設計與分析以及分組密碼的設計與分析等方面,得到了一些有價值的理論結果,大多數結果已在國內核心刊物上發表,有些結果已用於實際的應用系統。However, some mobile devices, particularly wml - based phones, show the response code only if there is an error
但是,某些移動設備(尤其是基於wml的電話)只在有錯誤時才顯示響應代碼。Low density parity check codes are a class of linear block error - correcting codes that can be defined by the very sparse parity - check matrix. their error performance approach shannon limits
Ldpc碼(低密度校驗碼)是一類可以用非常稀疏的奇偶校驗矩陣定義的線性分組糾錯碼,具有逼近香農限的性能。Reed - solomon codes have advantage of correcting bursting error and random error together, especially to the former. because its correcting capability amounts to the utmost correcting capability of block correcting codes, rs codes are widely used in telecom technology and data storage system
Reed - solomon ( rs )碼具有同時糾正突發錯誤和隨機錯誤的能力,且糾正突發錯誤更為有效,其糾錯能力達到了分組糾錯碼的極限,因而被廣泛地應用於數據通信和數據存儲系統的差錯控制中。The proposed md mesh - based motion coding methodis then combined with the pairwise correlating transform, and acomplete md video coding scheme is proposed. further measures are takento reduce the mismatch between the encoder and decoder that occurs whenonly one description is received and the decoder reconstruction isdifferent from the encoder. the performance of the proposed scheme isevaluated using computer simulations, and the results show, compared toreibman s md transform coding mdtc method, the proposed schemeachieves better redundancy rate distortion performance
數據重傳必然會引起延遲,因而在需要很短延遲的應用中是行不通的,如雙向無線通信同時在以廣播方式進行數據傳輸時也是行不通的當有大量突發錯誤時,糾錯碼如分組糾錯碼block code及卷積碼convolutional code無法在不產生額外延遲及需要額外運算的前提下對數據提供足夠的保護而錯誤掩蔽的性能則受接收到數據與丟失數據之間的殘留相關性大小的影響。Chapter 5 gives the design illumination of the rs coder and decoder based on fpga. then it gives the integrated results for realization design of the rs ( 31, 15 ) error - correcting code. after that, it gives the functional and layout simulation results for the limited field multiplier, divider, rs coder and rs de - coder
第五章給出了基於fpga實現的rs編碼器和譯碼器設計說明, rs ( 31 , 15 )糾錯碼設計實現的綜合結果,有限域乘法器、除法器、 rs編碼器、 rs譯碼器的功能模擬和布局布線后模擬結果,最後總結主要的調試經驗。The dissertation compiles and develops error resilience function module, which is based on mpeg - 4 ( iso 14496 ) video part that is compatible with first generation and is ground on visual object. it is founded on familiarity with syntax and semantic of mpeg - 4 video. and the decoder refers to no error resilience deocder and decodes mpeg - 4 iso encoder coded video data streams
本文以國際壓縮標準mpeg - 4 ( iso14496 )這一兼容第一代壓縮演算法的基於視頻對象的視頻部分iso14496 - 2 )為平臺,在熟悉mpeg - 4視頻流語法和語義的基礎上,對mpeg - 4iso - encoder視頻編碼器編碼的數據流,參照其沒有錯誤恢復的視頻解碼器,編寫、增加視頻容錯演算法處理模塊。Sdq ( b ) codes over finite fields are byte - organized and they can correct any single error and detect all double - ajacent errors in the same byte. for sdq ( b ) codes satisfying q > 3, b > 2 over finite field fq, we give a lower bound than the pairs bound
有限域上的sd _ q ( b )碼是一類按位元組組織的,能糾正發生的所有單個錯誤,同時能檢測發生在同一位元組內的兩個相鄰錯誤的糾錯碼;我們對有限域f _ q上sd _ q ( b )碼的線對界在q 3 , b 2時給出了一個改進界。All error codes are assigned values greater than
所有錯誤代碼均被賦予大於In this paper, bit - error rate performance analyses are presented for coded and un - coded frequency hopping m - ary frequency - shift keyed systems under the condition of additive white gaussian noise ( awgn ) and partial band noise jamming and multitone jamming. the use of error - correct codes provide a way to improve the performance of frequency hopping system, particularly the use of reed - solomon code in a fh system under the condition of partial band noise jamming can greatly improve the performance of system. so we provide the way of coding and decoding of rs code in c language. in the end, we offer the simulation of the performance of time diversity fh / 2fsk system over partial band jamming noise channels
第一章為緒論,敘述跳頻通信的發展趨勢,以及基本概念,第二章及第三章介紹提高抗部分頻帶干擾的前向糾錯碼reed - solomon碼的原理和實現方法。第四章研究跳頻通信系統在各種干擾條件下的性能。最後在第五章以fh mfsk系統為例,探討在部分頻帶干擾下的系統性能,並進行計算機模擬,模擬結果表明採用分集技術和各種編碼技術對于系統的性能改善具有明顯的效果。First, considering the construction characteristic of reed - solomon code, we present a kind of new construction method for linear codes by using the factorization properties of cyclotomic polynomials on finite fields
在糾錯碼的設計與分析方面:首先,結合reed - solomon碼的構造特點,利用有限域f _ q上分圓多項式的分解特性來構造f _ q上線性碼。It has put forward a kind of method of self - adaptation based on motion characteristic to correcting error code. finally, based on the rtp protocol, real - time transmission of video and audio data is realized with software, and a bandwidth control algorithm based on rtp is introduced. the research results of this paper can be used in the long - distance education, video conference, videophone, video real - time control, and various kinds of communication systems
接著討論了糾錯編碼,採用rs編碼作為前向糾錯碼,提出了一種基於運動特徵的自適應誤碼掩蓋方法,並採用rtp協議進行視音頻數據的實時傳輸及帶寬控制,本文的研究成果可以直接用於遠程教育、視頻會議、可視電話、視頻監控等各種通信系統,具有較大的研究價值及廣泛的實用價值。However, you could just as easily decide that a few minutes of coding can give you an error - free migration
但是,很快您就會發現,只要花幾分鐘修改代碼,就可以得到完全沒有錯誤的遷移。Examine your reference counting code and search for errors as well as examining the native clients of your object for reference counting errors
檢查您的引用計數代碼並搜索是否有錯誤,還要檢查您的對象的本機客戶端是否有引用計數錯誤。Errors in the inserted code. to be able to continue, edit the code
插入的代碼之中有錯誤。為能繼續,請編輯代碼。You ve combined two techniques of analysis and the power of dynamic crosscutting to a number of common maintenance scenarios, with emphasis on troubleshooting errors and unobtrusively enhancing existing code
本文結合兩種分析技術和動態橫切的強大能力來解決許多常見維護場景的問題,同時強調錯誤診斷和非強制性地增強現有代碼。分享友人