decoding data 中文意思是什麼

decoding data 解釋
解讀數據
  • decoding : 解解碼
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. The job of the decoding system is to demodulate and decode the data string and convert it to music

    而解碼系統的工作就是將數據串進行解調制和解碼,使之還原為音樂。
  2. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻數據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼; fpga視頻處理模塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制;視頻數據幀存模塊為大量高速的視頻數據提供緩沖區;基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號; d a編碼模塊在視頻處理模塊的控制下把數字視頻數據轉換成復合電視信號供顯示用: i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  3. The bridge can continue push the dvb - c transport stream coming from the receive card to the universal media player to display online. in order to be compatible with the data rate in the bridge, the parser must have these functions : identifying the format of each elementary stream ( es ) ; repacketing the es frames or packets into small samples ; timestamping each sample for decoding and delivery by the arithmetic of getting the pts of an audio frame

    音視頻解析器的設計兼容了橋接器對數據推送的速率,在該解析器中通過「解析音視頻基本流」演算法來識別出每一個流的格式、每一幀數據,並對這些數據重新打包成一個個數據sample ,再通過「音頻pts的獲取」演算法給這些sample打上正確的「 directshow 」時間戳,最後在相應的輸出pin上進行發送。
  4. The voice recording instrument adopts 8bit pcm and 4bit adpcm voice coding and decoding mode, can record the eight - channel voice signal simultaneously. it can save the recorded data in the flash memory or in the pc through the ethernet. the recorded voice signal data also can be played back

    該語音記錄儀採用8位pcm或4位adpcm語音編解碼方式工作,可實現8路音頻輸入信號同時錄音;能夠將錄制的數字語音數據存儲在nand型flash中或通過以太網介面上傳到pc機存儲;能夠將錄制的數字語音數據進行回放。
  5. Class, which represents a data buffer used in a decoding operation, is the base class for the

    類表示解碼操作中使用的數據緩沖區,它是
  6. Dvb / mpeg - 2 transport stream multiplexer / demultiplex takes an important role in digital video broadcasting system. it can combine several transport streams from source encoder into a single transport stream to transport channel, or demultiplex trasnsport stream into one program sorce to source decoder. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver. mpeg - 2 system multiplexer signalized video, audio, host data and so on to fixed length packet type for making transport stream

    Dvb mpeg - 2傳送流復用解復用是數字電視廣播系統中的重要組成部分之一,它將從信源編碼器輸出的多路節目源復用成一路傳輸流送入傳輸通道,或者從通道中包含多路節目源的一路傳輸流中解復用出一路節目送到解碼器解碼。
  7. There are many decoding schemes for convolutional code, such as sequence decoding algorithm, fano algorithm, viterbi algorithm. but in fact, what ' s used widely is viterbi decoding algorithm. the viterbi decoding algorithm, proposed in 1967 by viterbi, is a decoding process for convolutional codes in memory - less channel, which takes full advantage of convolutional codes. since viterbi algorithm is proposed, it has obtained rapid development whether in theoretics or in practice and been applied to all kinds of data transmission systems, especially to digital wireless communications and deep space communications

    卷積碼的譯碼演算法方案有很多,如序列譯碼演算法、 fano演算法、 viterbi演算法,但是真正大規模應用的還是viterbi演算法。 viterbi譯碼演算法是1967年viterbi提出的,它是一種對無記憶通道卷積碼進行譯碼的演算法。它充分發揮了卷積碼的特點,因而自viterbi演算法提出以來,無論在理論上還是在實踐上都得到了極其迅速的發展,並廣泛的應用於各種數據傳輸系統,特別是無線通信和衛星通信系統中。
  8. As a member of the team researching and developing the new generation of atc ( air traffic control ) system ( named mrd2k - jh ) for chinese air force, the author devotes his energies in the work of fdp ( flight data process ). this thesis first introduces what is atc system and the present status of atc systems in china, then sets forth the design and structure of the new mrd2k atc system, based on the research and adjustment to the actual environment, essential technical points of fdp are presented in detail : the interface of traffic telegram and decoding algorithm : in this part, the application interface of eicon x. 25 card for mrd2k is introduced, and then the realization of a decoding algorithm based on context - free grammar is described in detail, which replaces the traditional method that decoding each telegram using a corresponding subprogram

    本文基於我國新一代軍航空中交通管制( airtrafficcontrol )系統mrd2k - jh的研製開發過程,首先介紹了空中交通管制系統的概況和現狀,然後從建立空管自動化系統的角度闡述了mrd2k的詳細設計和系統結構,接著結合作者參與的系統重要部分飛行數據處理( flightdataprocess )的工作,在進行了大量深入研究和與實際環境相切合的基礎上,針對其中的諸多技術細節,提出了經實際驗證富有效用的解決方案。
  9. The line feed characters should be placed back in the ciphertext string before decoding and decrypting the data to avoid errors

    在解碼和解密數據之前,應該將換行字元放回密文中,以避免出現錯誤。
  10. 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。
  11. In the transmiting port, optical encoder turns data bits into spread spectrum sequences, then, optical decoder retverts it to data bits with the theory of correlation decoding in the receiving port

    在發送端光編碼器將數據比特轉換成擴頻序列,在接收端光解碼器利用相關解碼原理將擴頻序列恢復為數據比特。
  12. Our object is an intermediate frequency modem of a software defined radio transmitter - receiver of multi - service, multi - modulationmode and multi - processdatarate. first, related software defined radio theory is introduced ; later, channels of transmitter - receiver are designed with consideration of data format, modulation, fec, interwaving. and scrambling ; emphasis is placed on theory and implementation of an audio compression algorithm cvsd ( continuous variable slope delta modulation ) and a fec technique convolutional coding - decoding

    本文首先介紹了相關的軟體無線電理論;然後完成了包括數據格式,調制方式,糾錯碼方式,交織器和擾碼器等部分的中頻數據機通道設計;接著著重介紹了系統中使用的音頻壓縮演算法cvsd (連續可變斜率增量調制)的原理和實現,以及作為前向糾錯碼的卷積碼編碼理論和編解碼的高效實現。
  13. For digital audio encoding and decoding modules, delta - sigma modulation is introduced and audio data, preambles with accessorial data are multiplexed according to the digital audio interface standard ; for carrier wave, pll frequency synthesizer is used ; for frequency modulation, voltage control oscillator is taken ; for demodulation, pll frequency discrimination is adopted

    調制方式,並按照數字音頻介面標準對音頻數據、同步字和附加信息進行通道復用;對于載波信號,採取鎖相環頻率合成技術手段;對于頻率調制,採用壓控振蕩器;對于解調電路,採取鎖相環鑒頻電路。
  14. The author expatiated on the basic structure, coding manners, decoding rules, fitness function selection, self - adapted mutation and crossover operator, the judging flow of chromosome feasibility of the algorithm, finally, put forward the computing result with pattern of data table and gantt graph

    詳細地闡述了演算法的基本結構、編碼方式、解碼規則、適值函數的選取、自適應變異和交叉運算元的設計、染色體可行性的判斷流程,最後以數據表和甘特圖的方式給出了計算結果。
  15. From software, a resident program is usually used to hold up the data of software protection lock, but mcamos technology s software protection lock adopts multiple encode processes, which can produce large numbers of data that makes the interception of software decoding unsuccessfully

    軟體方式主要是利用常駐程序來攔截軟體保護鎖的數據, ?揚科技之軟體保護鎖採用多重編碼方式,產生大量的數據讓攔截軟體無法順利的解讀。
  16. First, it introduces the corresponding knowledge, technical roadmap of trunking system, and digital trunking system signaling. second, it presents the encoding, decoding, modulation, demodulation parts and several signaling functions of mdc1200 signaling system. in addition, it analyzes some signaling data packet formats

    本文首先對集群通信的相關知識、發展趨勢以及集群通信數字信令進行了介紹,接著對mdc1200信令的編碼、解碼過程,調制、解調方式以及各種信令功能的信令數據格式進行了詳細地分析。
  17. The circuit to fulfill the byte processing function includes all parts between the modules on convolutional decoding and transfer stream de - multiplexing, consisting of the modules on data de - interleaving, rs decoding, data de - scrambling and format transforming

    完成位元組處理功能的電路包括從卷積解碼輸出後到傳輸流解復用的所有部分,由解交織、 rs解碼、解擾碼和格式轉換等模塊組成。
  18. The communication core with a set of logic implemented the functions of coding, decoding, data buffering, message testing and command judging and performing

    數據通訊內核及其外圍邏輯完成了曼徹斯特編/解碼、數據緩沖、消息格式檢驗以及命令的解析、判斷和執行等功能。
  19. Differential gps has become the prime and essential positioning system for many applications. this paper introduces the principles of the differential global position systems. clarifies the arithmetic of the pseudo - range dgps. by the high - class differential reference station receiver called javad receiver which being used in our laboratory now, some necessary work has been done : data digging from javad receiver ; data decoding, data encoding, and data transmission through the net and pc serial port ; further more, the gps receiver interface language has been analyzed to control differential reference station receiver

    因此,差分gps技術( dgps )應運而生,並得到飛速發展,其市場前景看好。 dgps在許多定位應用中已經成為重要的定位系統,本文論述了差分gps的原理,闡明了偽距差分的基本原理與演算法:在實踐上針對實驗室現有的比較先進的javad差分參考臺進行了偽距差分修正量數據的提取、數據解碼、數據編碼、數據的網上傳輸。
  20. The scanning converter comprises five parts : video signal decoding, data reconstruction, progressive video signal encoding, control signal producing and communication

    掃描轉換器包含了電視信號的解碼、解碼后數據的重構、逐行信號編碼、控制信號的產生以及通信五部分。
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