香农极限的英文

shannonhartley theorem

• 香:    fragrant; sweet-sm ...
• 农:    agriculture; farmi ...
• 极限:    the limit; the max ...

例句与用法

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1. Construction of low - density parity - check code approaching the shannon limit
   构造接近香农极限的低密度校验码
2. 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，数字电视系统采用的信道编码方案为rs码或卷积码，或二者的级联码，它的纠错性能与香农极限相比，仍有一定的距离。
3. 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提出了一种新的信道编码方案? ? turbo码, turbo码能够在编码长度较长的情况下得到接近香农极限的纠错性能。
4. 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码是一种具有稀疏校验矩阵的线性分组码,研究结果表明,采用迭代的概率译码算法, ldpc码可以达到接近香农极限的性能。
5. 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码是一种具有稀疏校验矩阵的线性分组码,研究结果表明,采用迭代的概率译码算法, ldpc码可以达到接近香农极限的性能。

百科释义

信道的香农极限（或称香农容量）指的是在会随机发生误码的信道上进行无差错传输的最大传输速率。它的存在是香农定理在带宽有限的信道上的一个结论。