...机网络广泛采用的差错检测技术是基于CRC(cyclic redundancy check)循环冗余检测编码,CRC也称为多项式编码(polynomial code),CRC算法非常容易用硬件实现。
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多项式模归约算法是计算机代数中的基本问题之一,在编码算法和密码体制设计中有着广泛应用。
Polynomial modulo reduction algorithms are one of the fundamental issues of computer algebra, and widely used in coding algorithms and cryptographic system design.
先分析了RS码的编解码原理,通过MATLAB软件产生了域元素及生成多项式,还获取了RS(204,188)的编码。
Firstly, the paper analyzes the coding and encoding principle of rs code, gets Galois field and generating polynomial using the MATLAB software, obtains the rs (204188) encoding, too.
使用多项式相消编码(PCC)训练符号进行信道估计,利用其频谱陡降的特点减少保护边带宽度,进而降低CIR泄漏。
To overcome the leakage of CIR, the frequency guard bands are reduced by using the polynomial cancellation coding(PCC) training symbols.
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