檢錯碼 的英文怎麼說
中文拼音 [jiǎncuòmǎ]
檢錯碼
英文
error checking code-
Based on the one and a half year " s lucubration, the author gets one new error concealment way with better combination between efficiency and running time in processing the errors in video communication. according to the experiment results and relative data analysis, we can get a certain conclusion, which is that the algorithms are correct and useful
課題在開放的h . 263測試模型tmn8中實現了該演算法,實現過程包括誤碼的檢測,定位和誤碼部分數據的恢復等工作,並與標準h . 263的結果進行了比較,模擬結果表明,經檢錯和掩蓋之後,解碼圖像質量有了顯著的改善,證明了演算法的正確性和實用性。Bounds of undetected error probability for binary constant weight codes
關於一類二元非線性等重碼檢錯性能的進一步分析Error - detecting codes ; ring of congruence classes ; probabilities detected of errors
檢錯編碼剩餘類環檢錯概率Through a performance analysis and simulation on generated methods, maximum minimum distance, undetected error probabilities, code weight distribution, good extended shortened codes are determined and general rule is concluded. furtherly, the paper generates nonlinear extended shortened codes
通過對擴展縮短crc碼的構造方法、最小距離、不可檢錯誤概率、碼重分佈等進行理論分析和模擬,得到了擴展縮短crc碼的好碼,並綜合出普遍規律。The hardware design which is the basis of the whole design based on sopc cooperates with the nios cpu to accomplish the functions of collecting ts information, detecting errors, and displaying information. the main content in this dissertation includes : ( 1 ) introducing the standard of mpeg - 2 system layer syntax and etr 290 standard about the three levels of detecting parameters ( 2 ) describing the structure and relationship of psi ; designing the hardware implement to accomplish the functions of collecting and analyzing ts information ( 3 ) analyzing and researching the three levels of detecting parameters to accomplish the partition of the hardware and software design, designing the detecting modules cooperated with the software and verifying the functions according to simulation ( 4 ) debugging and testing the design to verify it can achieve our requirements
論文的主要內容包括: ( 1 ) mpeg - 2傳送流系統層的語法規范的介紹和dvbetr290標準中關于對碼流進行三層檢查和監測的參數的介紹; ( 2 )描述了傳送流特殊信息之間的結構關系,介紹了用硬體方式實現碼流基本信息的提取的設計方法,並將這些信息提供給軟體進行分析處理和結果的顯示,從而實現對碼流提取和分析的功能; ( 3 )對碼流的三層監測參數進行了分析研究,完成設計的軟硬體劃分,通過硬體設計方式完成對各個監測模塊的開發工作和時序模擬驗證,實現碼流監測功能; ( 4 )介紹了對碼流基本信息進行提取、分析和碼流檢錯的硬體設計的調試情況和實驗驗證工作,以及最後與軟體設計部分進行聯合調試的情況In the proposed scheme, the outer code comprising several block codes for error detection in parallel, and the inner code employing a recursive systematic convolutional ( rsc ) code for error correction, are linked by an interleaver
本文所討論的體制中,串列級連碼的外碼由多個分組檢錯子碼構成,內碼是一個系統遞歸卷積碼。Some results of generalized hamming weights for q - ary non - linear codes
用重要性抽樣方法估計分組碼同時糾錯和檢錯時的性能Some results on the undetected error probability of linear codes for pure error - detection are, at present, generalized for both error detection and correction. an analytic formula is obtained to calculate the undetected error probability of linear block codes for simultaneous error detection and correction
在只檢錯時,證明了糾正兩個錯誤擴展bch碼是最佳檢錯碼; m大於4的非線性等重碼( 2m , 2 , m )不是最佳碼。The concept of good codes and proper codes for both error detection and correction is presented. it is shown that the binary perfect codes and the primitive double - error - correcting bch codes and their extended codes are proper for both error detection and correction. the primitive triple - error - correcting bch codes with length 2 " " - 1 and their extended codes are proper for odd m > 5, not for even m > 6
本文的主要工作是把目前關于只檢錯時線性碼不可檢錯誤概率的研究推廣到同時糾錯和檢錯的情況,獲得了同時糾檢錯時線性碼不可檢錯誤概率的解析表達式,提出了糾檢錯好碼和最佳糾檢錯碼的概念,並證明了二進制完備碼及其擴展碼是最佳糾檢錯碼;糾正兩個錯誤二進制本原bch碼及其擴展碼是最佳糾檢錯碼;碼長n = 2 ~ m - 1 、糾正三個錯誤本原bch碼,當m為大於等於5的奇數時是最佳糾檢錯碼;當m為大於等於6的偶數時,不是最佳碼。According to the location where error - detection is performed, two structures are proposed. one is syndrome - ahead harq, and the other is syndrome - behind harq
根據檢錯部分在譯碼器中所處的位置,分別提出了前向校正子和後向校正子結構。Firstly, a syndrome - based type - i nonbinary hybrid arq ( harq ) is proposed, which makes full use of the powerful error - detection and - correction capacity of reed - solomon ( rs ) codes, and can be combined with the existing rs decoder easily
首先,提出了基於校正子( syndrome )的第一類多進制harq ,它充分利用了reed - solonmon ( rs )碼強大的糾錯和檢錯功能,並可直接結合到已有的rs譯碼器中。Referring to the self - guard mechanism of g. 729, characteristics of rs coding and scdma channel, a scheme using rs ( 7, 5 ) coding with crc and block interleaving is put forward and its effectiveness is verified by both pesq algorithm and subjective test at the end of chapter 4
結合g . 729自身保護機制、縮短rs編碼和scdma通道的特點,提出了基於rs ( 7 , 5 )碼帶crc檢錯及幀內交織的保護方案。並在第四章末採用pesq演算法驗證了該保護方案的有效性。A scheme of error - detecting codes
一類檢錯編碼方案New multi - resolution spiht approach with simple error detection
一種簡單誤碼檢錯多解析度spiht演算法The transport stream detector which is used to analyze and detect ts can accomplish the functions of collecting information, analyzing and detecting the errors of ts, displaying of information, and etc. the dissertation discusses a way of hardware implement to detect ts which is a part of design of transport stream detecting based on sopc. it uses fpga to collect and analyze program special information ( psi ) and service information ( si ), to find and store the pid numbers of every program and psi 、 si, and to detect errors of ts
本文詳細介紹了利用硬體方式實現碼流監測的設計方案,它作為整個課題? ?基於sopc的碼流監測設計的硬體結構部分,實現了在fpga晶元內對碼流信息的採集,包括節目專用信息( psi ) 、業務信息( si )的提取和分析,各套節目和psi 、 si表的pid值的查找和存儲,以及對三層碼流檢錯參數的監測。Further analysis of the existence on nonlinear constant weight and good error - detecting codes
非線性等重檢錯好碼的存在性的進一步分析Edc error detection code
錯誤檢測碼Error detection code ed
差錯檢測碼On the probability of undetected error for q - ary nonlinear constant weight codes
元非線性等重碼的不可檢錯誤概率An important parameter evaluating error control systems is the undetected error probability of the used codes that is studied in theoretical analysis and computer simulation
評價差錯控制系統性能的一個重要指標是所用碼的不可檢錯誤概率。本文從理論分析和計算機模擬兩方面研究分組碼的不可檢錯誤概率。分享友人