step by step decoding 中文意思是什麼
step by step decoding
解釋
逐步解碼-
An engineer case is introduced, which is " the identification of coke oven sequence number and distant transmission of pushing coke information ". advanced technology of wireless data transmission and computer control is adopted to improve pushing coke motor. the data transmitter - receiver is introduced in the engineer case, and the improved step - by - step decoding algorithm is put into practice
在此系統中對推焦車採用較為先進的無線遠傳技術和計算機控制技術進行改造，選用深圳「友迅達」的數傳電臺fc - 201 e開發了「推焦過程信息遠程傳輸系統」 ，並將本文提出的這種改進的step - by - step譯碼演算法應用其中，實現推焦車上的推焦過程監測儀和上位機以及其他現場執行機構的可靠、有效的通訊。 -
We put the emphases on the soft output viterbi algorithm ( sova ), which is one of turbo code ’ s decoding algorithms, and presents the derivation and computation step of the sova decoding algorithm. after presenting sova and map decoding algorithms and analyzing four kinds of decoding algorithms, the paper makes a comparison among the different decoding algorithms by emulation analysis, and analyzes the time complexity of various algorithms, and then contrasts them. in the last part of this paper, according to the criterion recommended by the consultative committee for space data systems ( ccsds ), including code rate,
根據空間數據系統顧問委員會（ ccsds ）為turbo碼應用於深空通信系統推薦的標準，包括碼率、碼塊大小、分量碼類型、約束長度、碼生成多項式，以及交織器的選擇等參數的建議以及sova譯碼演算法的理論基礎，設計了sova演算法的實現結構，通過模擬驗證了本文所採用的turbo碼的性能，從而證明turbo碼確實是一種很好的通道糾錯編碼方式，它適用於要求功耗低或信噪比低的深空通信系統中。 -
The paper compares some algorithms on rs decoding, makes improvements based on the me algorithm, removes the modifying step in decoding truncate rs code, corrects unsuitable statements in the related papers, and parameterizes the rs decoding module, reducing its area by 20 %. the paper overcomes the signal integration problem in multi - clock design, greatly lowers the phase jitter without area increase, introduces pll to adjust rate for the first time, and parameterizes the module
本文比較了實現rs解碼的幾種演算法，並在me演算法基礎上進行改進，創造性的去掉了縮短碼解碼中的校正環節，糾正了有關論文中的不當論述，並將rs解碼模塊進行了參數化設計，同時也將rs解碼的規模縮小了20 ；克服了多時鐘設計中的信號完整性難題，在沒有增加模塊面積的條件下，大幅降低數據的相位摘要抖動，首次引入鎖相環來調整速率。 -
According to the theorem about judging the number of error symbol concluded in this paper, an improved step - by - step decoding algorithm is put forward and proved, which based on some relative theorem promoted by t. - c. chen and shyue - win wei
Chen和shyue - winwei提出的相關定理，結合本論文總結的判斷錯誤符號個數的定理，提出一種改進的step - by - step演算法，並且對相關的定理給出了證明。 -
All nonzero elements of gf ( 2m ) must be verified by the conventional step - by - step decoding algorithm, which increases the computational complexity of decoding, so the conventional step - by - step decoding algorithm ca n ' t be adapt to the requirement of rapid decoding
因此標準的step - by - step譯碼演算法對gf （ 2 ~ m ）域中所有的非零元素全部檢驗，將造成計算量巨大，難以滿足快速譯碼的要求。本論文基於t -
But conventional step - by - step decoding algorithm requires that every symbol of received word r ( x ) orderly adds to 2m - 1 nonzero elements of gf ( 2 ) to determine whether the weight of the error pattern has been reduced. if the weight of error pattern is reduced, the error location and the corresponding error value are found
但是標準的step - by - step譯碼演算法將接收碼字中每個符號與伽羅華域gf （ 2 ~ m ）中的2 ~ m - 1個非零元素依次相加，判斷錯誤圖樣的重量是否下降，如果下降則說明找到了錯誤位置和相應的錯誤值。 -
After the advantage and disadvantage of many kinds of decoding algorithm of rs codes was analyzed, the step - by - step decoding algorithm is used in this paper, according to the environment of coke plant
本文在比較了目前各種rs碼譯碼的優缺點后，針對焦化廠工作環境的特點，採用了step - by - step譯碼演算法。 -
A reliable and effective communication can be built between pushing coke motor and computer. a good anti - interference is presented. the result of practical control shows that the improved step - by - step decoding algorithm can be easily realized, and can reduce computational complexity and simplify the program
實際應用效果表明，這種改進的step - by - step譯碼演算法，簡單且易於實現，能夠較為有效的解決標準的step - by - step譯碼演算法計算量大、編程復雜的問題。
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