香農極限 的英文怎麼說

中文拼音 [xiāngnóngjíxiàn]
香農極限 英文
shannonhartley theorem
  • 香 : Ⅰ形容詞1 （氣味好聞） fragrant; sweet smelling; aromatic; scented:稻香千里 the fragrance of ripen...
  • 農 : 名詞1. （農業） agriculture; farming 2. （農民） peasant; farmer 3. （姓氏） a surname
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 限 : Ⅰ名詞（指定的范圍; 限度） limit; bounds Ⅱ動詞（指定范圍, 不許超過） set a limit; limit; restrict
  • 極限 : 1 （最高的限度） the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  1. In the last half century, researchers have always been searching good code with rate closing to the shannon theory limitation, error ratio being low and it being to be decoded easily

    半個世紀以來，人們一直在尋找碼率接近香農理論極限、誤差概率小和譯碼復雜性低的好碼（又稱漸近好碼或shannon碼） 。
  2. Turbo code was introduced by c. berrou in 1993. turbo code can achieve the error correcting capacity close to the shannon - limit with reasonable decoding complexity, provided that the code words are long enough

    1993年， c . berrou提出了一種新的通道編碼方案? ? turbo碼， turbo碼能夠在編碼長度較長的情況下得到接近香農極限的糾錯性能。
  3. Construction of low - density parity - check code approaching the shannon limit

    構造接近香農極限的低密度校驗碼
  4. For its error correction performance extremely close to the shannon limit, from the beginning, turbo codes attracts the eyes of enormous professionals and researchers. in turn, it is called the greatest contribution after ungerboeck ' s trellis coded modulation ( tcm )

    因為它具有極其逼近香農極限的糾錯性能，從一開始turbo碼便吸引了通信領域無數專家學者的關注與研究，進而被譽為繼ungerboeck提出格狀編碼調制（ tcm ）以來，通道編碼領域最偉大的貢獻。
  5. Conventionally, dtv systems adopt coding schemes such as rs or convolutional codes, or concatenated codes, where the error correction performance is still quite far away from the shannon limit

    通常的，數字電視系統採用的通道編碼方案為rs碼或卷積碼，或二者的級聯碼，它的糾錯性能與香農極限相比，仍有一定的距離。
  6. Since their rediscovery, design, construction, decoding, analysis and applications of ldpc coded have become focal points of research. among them, the decoding algorithm and its implementation design are the focus of this thesis

    Ldpc碼是一種具有稀疏校驗矩陣的線性分組碼，研究結果表明，採用迭代的概率譯碼演算法， ldpc碼可以達到接近香農極限的性能。
  7. This class of codes decoded with soft - in soft - out ( siso ) iterative decoding performs amazingly well. since their rediscovery, design, construction, decoding, analysis and applications of ldpc coded have become focal points of research

    Ldpc碼是一種具有稀疏校驗矩陣的線性分組碼，研究結果表明，採用迭代的概率譯碼演算法， ldpc碼可以達到接近香農極限的性能。
  8. At the same time, the simulation analysis on the decoding performance of turbo codes was given, and the results show that under the certain conditions, turbo codes approaches the theoretical shannon limit, which proves its excellent performance of decoding

    同時對其譯碼性能進行了模擬分析，結果表明，在特定的參數條件下，其誤碼率接近香農極限，驗證了其優異的糾錯譯碼性能。
  9. Such code is also called gradually good code or shannon code. in 1993, c. berro etc. firstly proposed a new channel code method - turbo code, which employed recursive systematic code 、 the random interleaver 、 map ( maximum a posteriori ) algorithm and iterative decoding algorithm obtained the capacity that had only 0. 7db difference compared to the shannon limitation

    1993年c . berro等首先提出了一種全新的通道編碼方式? turbo碼，採用遞歸系統碼與隨機交織器構造turbo碼，並將map （ maximumaposteriori ）演算法和迭代演算法應用於解碼過程，獲得了與香農理論極限僅差0 . 7db的性能。
  10. Shannon limit is the limit of communication resource utilization. the main aim of coding is to construct the practical codes to approach the shannon limit

    香農限是通信資源利用率的極限，編碼的目標是構造實用的逼近香農限的碼。
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