WebSep 18, 2012 · Erasure Codes基本思想优点缺点Reed-Solomon (RS)通常称为RS码,是一种线性分组循环冗余码。RS码中编码后的数据通常包括数据信息和校正信息。而在RS码中信息并不是以bit位进行处理的,而是以数位bit组成一个码中的符号位进行处理。通常编码符号的长度的为8 bits或8 bits的倍数。 WebA Reed-Solomon code is a block code, meaning that the message to be transmitted is divided up into separate blocks of data. Each block then has parity protection information added to it to form a...
为程序员写的Reed-Solomon码解释 - 简书
WebReed-Solomon Loss/Error Correction Error and erasure detection and correction for C++, Javascript and Python programs. Based on Phil Karn’s excellent implementation (as used by the Linux kernel), converted to C++. Several C++ and Javascript utilities implemented using Reed-Solomon are provided. Reed–Solomon codes are a group of error-correcting codes that were introduced by Irving S. Reed and Gustave Solomon in 1960. They have many applications, the most prominent of which include consumer technologies such as MiniDiscs, CDs, DVDs, Blu-ray discs, QR codes, data transmission technologies such as … See more Reed–Solomon codes were developed in 1960 by Irving S. Reed and Gustave Solomon, who were then staff members of MIT Lincoln Laboratory. Their seminal article was titled "Polynomial Codes over Certain Finite … See more The Reed–Solomon code is actually a family of codes, where every code is characterised by three parameters: an alphabet size q, a block length n, and a message length k, with k < n ≤ q. The set of alphabet symbols is interpreted as the finite field of … See more The decoders described in this section use the BCH view of a codeword as a sequence of coefficients. They use a fixed generator … See more • BCH code • Cyclic code • Chien search • Berlekamp–Massey algorithm See more Data storage Reed–Solomon coding is very widely used in mass storage systems to correct the burst errors … See more The Reed–Solomon code is a [n, k, n − k + 1] code; in other words, it is a linear block code of length n (over F) with dimension k and minimum See more The decoders described in this section use the Reed Solomon original view of a codeword as a sequence of polynomial values where the polynomial is based on the message to be … See more christmas gifts for children
c++ - Error correcting codes - Stack Overflow
WebAug 1, 2024 · Reed-Solomon Codes为基于block的纠错码,在数字通信和存储中有大量应用,在如下系统中用于纠错: 存储设备(包括磁带、光盘、DVD、条形码等) 无线或移动 … WebRS编码,又称里所码,即Reed-solomon codes,是一种前向纠错的信道编码,对由校正过采样数据所产生的多项式有效。当接收器正确的收到足够的点后,它就可以恢复原来的多项式,即使接收到的多项式上有很多点被噪声干扰失真。 WebOct 7, 2024 · Reed–Solomon 纠错码是一种特殊类型的纠错码。 它是最古老的一种纠错类型,但现今仍被广泛使用,它是应用于公共领域的优秀的几种高效算法之一。 通常,纠错码隐藏在幕后,大多数用户甚至不了解它们,也不知道它们在何时使用。 然而,它们是某些应用程序得以运行的关键部件,例如通信或数据存储。 事实上,每隔几天随机便会丢失数据 … christmas gifts for children in need