• In coding theory, block codes are a large and important family of error-correcting codes that encode data in blocks. There is a vast number of examples...
    20 KB (3,324 words) - 15:25, 28 March 2025
  • Thumbnail for Code::Blocks
    Code::Blocks is a free, open-source, cross-platform IDE that supports multiple compilers including GCC, Clang and Visual C++. It is developed in C++ using...
    6 KB (536 words) - 09:23, 4 July 2025
  • The railway block signalling bell code is a system of bell sounds used in Great Britain to communicate between manually operated Signal Boxes in implementing...
    4 KB (453 words) - 18:03, 3 December 2023
  • The two main categories of ECC codes are block codes and convolutional codes. Block codes work on fixed-size blocks (packets) of bits or symbols of predetermined...
    40 KB (4,696 words) - 17:59, 30 July 2025
  • Thumbnail for Coding theory
    codes (e.g., BCH codes) Reed–Solomon codes Algebraic geometric codes Reed–Muller codes Perfect codes Locally recoverable code Block codes are tied to the...
    27 KB (3,712 words) - 08:44, 19 June 2025
  • partitioned into block codes and convolutional codes, although turbo codes can be seen as a hybrid of these two types. Linear codes allow for more efficient...
    17 KB (2,694 words) - 03:34, 28 November 2024
  • Space–time block coding is a technique used in wireless communications to transmit multiple copies of a data stream across a number of antennas and to...
    21 KB (3,788 words) - 06:18, 9 October 2024
  • comma-free code is block code in which no concatenation of two code words contains a valid code word that overlaps both. Comma-free codes are also known...
    1 KB (144 words) - 13:46, 27 July 2025
  • A Unicode block is one of several contiguous ranges of numeric character codes (code points) of the Unicode character set that are defined by the Unicode...
    8 KB (826 words) - 08:04, 6 June 2025
  • computer programming, a block or code block or block of code is a lexical structure of source code which is grouped together. Blocks consist of one or more...
    10 KB (1,223 words) - 17:50, 7 March 2025
  • Thumbnail for Hamming code
    integer r ≥ 2 there is a code-word with block length n = 2r − 1 and message length k = 2r − r − 1. Hence the rate of Hamming codes is R = k / n = 1 − r /...
    29 KB (4,043 words) - 18:49, 12 March 2025
  • decoding is one of the major benefits of convolutional codes. This is in contrast to classic block codes, which are generally represented by a time-variant...
    25 KB (2,834 words) - 07:56, 4 May 2025
  • Hamming bound (redirect from Perfect code)
    computer science, in the field of coding theory, the Hamming bound is a limit on the parameters of an arbitrary block code: it is also known as the sphere-packing...
    9 KB (1,446 words) - 00:06, 24 June 2025
  • RAID 6. Reed–Solomon codes operate on a block of data treated as a set of finite-field elements called symbols. Reed–Solomon codes are able to detect and...
    76 KB (12,405 words) - 14:36, 1 August 2025
  • development scheme the district is divided into 18 Blocks. Block wise villages in Budaun district. Asafpur block Code is 173. The villages include:- Ahrauli Ajitpur...
    8 KB (671 words) - 07:21, 20 May 2024
  • Singleton bound (redirect from MDS code)
    relatively crude upper bound on the size of an arbitrary block code C {\displaystyle C} with block length n {\displaystyle n} , size M {\displaystyle M}...
    10 KB (1,543 words) - 14:08, 8 June 2025
  • Thumbnail for Hadamard code
    distance of the code is also 2 k − 1 {\displaystyle 2^{k-1}} . In standard coding theory notation for block codes, the Hadamard code is a [ 2 k , k ,...
    23 KB (3,844 words) - 18:53, 17 May 2025
  • 192 code points in the Dingbats block are considered emoji. All of the 80 code points in the Emoticons block are considered emoji. 83 of the 256 code points...
    6 KB (582 words) - 13:05, 12 June 2025
  • Thumbnail for Block cipher mode of operation
    Keyed-Hash Message Authentication Code (HMAC), CMAC was released in 2005 under SP800-38B, Recommendation for Block Cipher Modes of Operation: The CMAC...
    52 KB (5,830 words) - 02:15, 29 July 2025
  • costs. Theoretically, analysis of LDPC codes focuses on sequences of codes of fixed code rate and increasing block length. These sequences are typically...
    36 KB (4,626 words) - 16:31, 22 June 2025
  • panchayats under Vembakkam block of the Thiruvannamalai district. Brahmadesam is located on Right Bank of Palar River. The village code for Brahmadesam is 07...
    9 KB (664 words) - 15:44, 20 February 2025
  • Thumbnail for QR code
    interleaved blocks. The message has 26 data bytes and is encoded using two Reed-Solomon code blocks. Each block is a (255,233) Reed Solomon code (shortened...
    96 KB (9,992 words) - 11:55, 4 August 2025
  • Thumbnail for Code rate
    added to each block of 188 octets of useful information. A few error correction codes do not have a fixed code rate—rateless erasure codes. Note that bit/s...
    2 KB (244 words) - 05:42, 12 April 2024
  • Thumbnail for Cyclic code
    In coding theory, a cyclic code is a block code, where the circular shifts of each codeword gives another word that belongs to the code. They are error-correcting...
    27 KB (5,187 words) - 01:11, 9 May 2025
  • a fixed-length code, or a block code (though the term block code is also used for fixed-size error-correcting codes in channel coding). For example, ISO...
    11 KB (1,516 words) - 12:06, 12 May 2025
  • Thumbnail for Geek Code
    y++** ...or as a "Geek Code Block", a parody of the output produced by the encryption program PGP: -----BEGIN GEEK CODE BLOCK----- Version: 3.1 GED/J...
    8 KB (794 words) - 16:35, 24 April 2025
  • Thumbnail for Visual programming language
    VPS), also known as diagrammatic programming, graphical programming or block coding, is a programming language that lets users create programs by manipulating...
    30 KB (3,453 words) - 18:27, 5 July 2025
  • Thumbnail for General Motors LS-based small-block engine
    all engine RPO codes in those generations begin with LS. Likewise, although Gen V engines are generally referred to as "LT" small-blocks after the RPO...
    149 KB (14,074 words) - 19:13, 4 August 2025
  • marks, boxes, or other symbols. Geometric Shapes is a Unicode block of 96 symbols at code point range U+25A0–25FF. Font sets like Code2000 and the DejaVu...
    12 KB (352 words) - 01:53, 4 July 2025
  • Space–time block coding based transmit diversity (STTD) is a method of transmit diversity used in UMTS third-generation cellular systems. STTD is optional...
    5 KB (892 words) - 20:30, 13 May 2025