check coding 中文意思是什麼
check coding
解釋
核查編碼-
We provide the structure and function of system software and hardware, discuss image attaining, division employee serial number from chest card image, then combine multiple characteristic and coding to recognize employee serial numbe, employee identity, and register check on work attendance
文中給出基於胸卡識別的?勤系統的體系結構和功能，並詳細論述了圖像捕捉、胸卡和編號的分割、以及採用多特徵抽取和編碼器結合對編號進行識別的方法，進行職工身份識別，達到?勤的目的。 -
Channel coding is based on more recent developments by the scientific community : low - density parity - check codes are adopted. low - density parity - check codes were first introduced by gallager in 1960. but due to the calculating effort in implementing, they were mostly ignored
其性能如此優異的一個重要原因是採用了當今糾錯編碼技術發展的最新成果? ?低密度校驗（ ldpc ， low - densityparity - check ）碼。 -
Mvb is an advanced bus used to control fix devices in trains, which uses reliable manchester coding and crc check coding ; and supplies more two type of data according to different time - critical needs. and mvb supplies every device with the communication interface and communication service
其中多功能車輛總線mvb是目前最為先進的車輛內部設備控制總線，它的數據處理過程包括曼徹斯特編碼和crc校驗，並根據實際的應用要求能提供不同的數據支持，能為在總線上的各個設備提供通訊介面和通訊服務。 -
This check digit calculation works similar to bar coding
這些校驗數位計算工作與條形碼相似。 -
Based on the analyses of the map data quality standards, data model characteristics, feature coding, various specifications and rules, the paper researches and discusses thoroughly the technology and method for vector map data quality check, evaluation and control both in theory and in practice
本文在分析地圖數據質量標準、數據模型特點、要素編碼、各種規范、細則的基礎上，研究和探討了矢量地圖數據質量檢查、評價和控制的技術、手段和方法，從理論到實踐進行了較為全面系統的研究和探討。 -
For both functionality and accessibility, you need to limit coding errors as much as possible, check links regularly to make sure they aren ' t broken ( and fix them promptly when they are ), and make sure your site ' s content is accessible and visible in all browsers without forcing your users to do anything special to see it
功能性和存取渡這兩個部份需要注意的事情就是，盡量避免程式上的錯誤，還有要確定每個連結點都是正常的可以連結到適當的網頁或網站（如果有錯誤的話要及時修正） ，同時還要確定你的網站內容是可以讓所有的瀏覽器去存取和觀看的，不要讓瀏覽者在去做一些特別的動作之後才可以瀏覽網站。 -
In detail, they are bit - interleaved coded modulation ( with iterative decoding ), low - density parity - check codes and stf technology. by the performance analysis of bicm ( - id ), which can make code and modulation optimal separately, and achieve maximum possible coding diversity as well as modulation gain, guidelines for its design and an easy algorithm for siso are proposed. design of capacity - approaching of ldpc codes and efficient encoding of them as well as several kinds of its decoding algorithms are investigated
具體的講，就是討論了基於比特交織的編碼調制技術，並給出了映射方式的設計準則以及核心模塊siso的一種簡單的f - map演算法；研究了編碼最小漢明距隨碼長線性增加的ldpc碼的幾個方面的問題，包括接近香農限碼子集的度分佈對的設計、有效編碼器的實現和各種譯碼演算法的優缺點，並對基於ldpc碼的bicm應用於ofdm傳輸系統中的性能進行了模擬。 -
The digital one includes spec, verilog coding, simulation, synthesis, floorplan, routeing, static timing analyze and drc / lvs check
數字電路設計流程則包括：制定spec ， verilog代碼編寫，模擬，邏輯綜合，布局，布線，靜態時序綜合和drc lvs檢查。 -
So start coding and check back here in about a month
請開始編寫代碼吧，一個月後我們再繼續討論。 -
Since ldpc codes have a wonderful future, an adaptive coding scheme was developed based on quasi - regular ldpc codes and it encodes the source bits with different code rate by dividing the original parity check matrix properly
由於ldpc碼在未來的廣闊應用前景，本文提出一種針對結構化ldpc碼的自適應編碼方案，對原始校驗矩陣適當變化，即可對信源信息進行不同碼率的自適應編碼。 -
The encoding complexity of ldpc codes length n seems indeed to be of order n2, the dissertation study the coding scheme with linear time complexity. afterward, it introduces the coding schemes used in dvb - s2 and gets the parity check matrix by simulation
針對ldpc碼通用編碼演算法的復雜度與碼長的平方成正比的問題，重點研究了ldpc碼的快速編碼方法，總結出了使ldpc碼能夠達到線性編碼的途徑。 -
The ldpc code ’ s parity check matrix generated by this scheme has high girth and can be used to coding directly, the coding complexity is lower. as to the decoding algorithm, i modify the message passing algorithm based on the girth that i can get in the structure of parity check matrix to improve the decoding performance. what is more, the new structure of the parity check matrix is easy to implement with the hardware
接著著重圍繞ldpc碼的校驗矩陣構造方法和譯碼演算法展開討論，在比特填充演算法的基礎上提出了一種ldpc碼聯合編譯碼方案，通過該方案構造的校驗矩陣不僅具有良好的girth分佈，而且能直接用於編碼，編碼的計算復雜度低;在譯碼方面，利用構造奇偶矩陣過程中girth分佈信息，優化解碼迭代過程，能有效提高系統性能;並且該方案構造的校驗矩陣更易於實際的編譯碼硬體實現。 -
Low density parity check ( ldpc ) codes are good error - correcting codes, which can approach shannon ' s capacity limit. due to the sparsity of its check matrix, ldpc codes can be decoded only with linear time complexity using iterative decoding algorithm. therefore, ldpc codes have become one of the most attractive fields in the channel coding community
低密度校驗碼是一種逼近香農限的好碼，由於其校驗矩陣的稀疏特性，採用迭代譯碼演算法，它的譯碼僅具有線性時間復雜度，所以目前ldpc碼己成為通道編碼理論界的研究熱點之一。 -
Low - density parity - check codes come to be one of the best coding technologies because of their low - complicity iterative decoding algorithm and capacity approaching performance, and they attract more and more researchers " eyes in recent years
低密度校驗碼以其低復雜度的迭代譯碼演算法和可逼近通道容量限而成為目前最佳的編碼技術之一，越來越受到眾多編碼研究學者的關注。 -
In next mobile communication system to suffice more and more high - speed data service and demand of qos ( quality of service ) many new wireless link layer transport technologies are going to be used such as mimo ( multiple input multiple output ), ofdm ( orthogonal frequency division multiplexing ), channel coding and acm ( adaptive coding modulation ) etc. low density parity check ( ldpc ) codes were first discovered in 1960 ’ s which belong to linear block codes with their parity matrix being sparse
下一代移動通信系統為了滿足移動用戶對高速、寬帶數據傳輸業務不斷增長和更高服務質量的要求，採用了許多新的無線鏈路傳輸技術，包括多天線發射和接收技術、正交頻分復用技術、通道糾錯編碼技術和自適應編碼調制技術等。上世紀60年代提出的低密度校驗碼，是一種校驗矩陣為稀疏矩陣的線性分組碼。 -
Low density parity check ( ldpc ) codes are shown to be one class of shannon limit approaching codes. with advantages of high encoding gain, low decoding complexity and flexible code rates, etc., the research of these codes has become a hot spot of coding academia
低密度校驗碼（ ldpc ）性能接近香農限，具有編碼增益高、譯碼簡單快捷、碼率靈活等優點，是當前編碼界的研究熱點。
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