• Thumbnail for Hamming weight
    summation. The Hamming weight is named after the American mathematician Richard Hamming, although he did not originate the notion. The Hamming weight of binary...
    33 KB (3,163 words) - 06:42, 17 May 2025
  • Thumbnail for Hamming distance
    3. For a fixed length n, the Hamming distance is a metric on the set of the words of length n (also known as a Hamming space), as it fulfills the conditions...
    16 KB (1,908 words) - 00:33, 15 February 2025
  • coding theory, the weight enumerator polynomial of a binary linear code specifies the number of words of each possible Hamming weight. Let C ⊂ F 2 n {\displaystyle...
    4 KB (648 words) - 05:32, 10 November 2024
  • include the Hamming code (which makes use of a Hamming matrix), the Hamming window, Hamming numbers, sphere-packing (or Hamming bound), Hamming graph concepts...
    30 KB (3,175 words) - 17:35, 27 May 2025
  • of 1 bits in a bit array, sometimes called the population count or Hamming weight, there are efficient branch-free algorithms that can compute the number...
    23 KB (3,218 words) - 21:58, 10 March 2025
  • t {\displaystyle t} equal to its hamming weight. The arithmetic weight will usually be less than the hamming weight since the a i {\displaystyle a_{i}}...
    11 KB (2,372 words) - 17:20, 17 December 2024
  • Thumbnail for Hadamard code
    code. The Hadamard code is unique in that each non-zero codeword has a Hamming weight of exactly 2 k − 1 {\displaystyle 2^{k-1}} , which implies that the...
    23 KB (3,844 words) - 18:53, 17 May 2025
  • exaggerated way Hamming code, error correction in telecommunication Hamming distance, a way of defining how different two sequences are Hamming weight, the number...
    581 bytes (99 words) - 13:00, 6 January 2021
  • constant-weight code, also called an m-of-n code or m-out-of-n code, is an error detection and correction code where all codewords share the same Hamming weight...
    8 KB (1,077 words) - 22:09, 7 April 2025
  • {\displaystyle C_{1}\mid C_{2}} . The Hamming weight w of the bar product is the lesser of (a) twice the weight of C1, and (b) the weight of C2: w ( C 1 ∣ C 2 ) =...
    3 KB (687 words) - 01:39, 24 October 2023
  • Thumbnail for Hypercube internetwork topology
    e i g h t ( 11 ) = 2 {\displaystyle {\mathsf {Hamming\_weight}}(01\oplus 10)={\mathsf {Hamming\_weight}}(11)=2} E-Cube routing is a static routing method...
    5 KB (720 words) - 21:37, 25 March 2025
  • Over GF(2) the AOP has many interesting properties, including: The Hamming weight of the AOP is m + 1, the maximum possible for its degree The AOP is...
    4 KB (455 words) - 08:17, 5 April 2025
  • smallest number of non-zero entries, that is, the one with minimal Hamming weight. One method of doing this is to compute the representation in non-adjacent...
    21 KB (3,380 words) - 18:13, 22 February 2025
  • Lee weight and Z 2 2 {\displaystyle \mathbb {Z} _{2}^{2}} with the Hamming weight. Considering the alphabet as the additive group Zq, the Lee distance...
    7 KB (729 words) - 22:12, 16 April 2024
  • The minimum weight is a concept used in various branches of mathematics and computer science related to measurement. Minimum Hamming weight, a concept...
    438 bytes (83 words) - 04:14, 25 October 2024
  • Thumbnail for Binary code
    voice over IP networks. The weight of a binary code, as defined in the table of constant-weight codes, is the Hamming weight of the binary words coding...
    17 KB (2,048 words) - 04:11, 3 April 2025
  • number theory, a pernicious number is a positive integer such that the Hamming weight of its binary representation is prime, that is, there is a prime number...
    3 KB (403 words) - 20:14, 5 March 2025
  • that Hamming balls have the smallest vertex boundary among all sets of a given size. Hamming balls are sets that contain all points of Hamming weight at...
    24 KB (3,479 words) - 14:55, 12 May 2025
  • digit sum of the binary representation of a number is known as its Hamming weight or population count; algorithms for performing this operation have been...
    6 KB (875 words) - 06:50, 10 February 2025
  • elements in an error-correcting code of a given block length and minimum Hamming weight over a field F q {\displaystyle \mathbb {F} _{q}} . This may be translated...
    8 KB (1,457 words) - 21:34, 28 February 2025
  • A binary code is called an even code if the Hamming weight of each of its codewords is even. An even code should have a generator polynomial that include...
    894 bytes (126 words) - 18:33, 29 April 2024
  • doubly even. Type I codes are always even (every codeword has even Hamming weight). Type II codes are binary self-dual codes which are doubly even. Type...
    4 KB (502 words) - 03:56, 10 March 2024
  • Thumbnail for Boolean function
    if its truth table contains an equal number of zeros and ones. The Hamming weight of the function is the number of ones in the truth table. Bent: its...
    23 KB (2,887 words) - 14:24, 22 April 2025
  • an integer divisible by 2 but not divisible by 4 Even code, if the Hamming weight of all of a binary code's codewords is even Even (band), an Australian...
    1 KB (232 words) - 18:17, 24 February 2025
  • Thumbnail for Sturmian word
    σ(n) = n + 1 for all n. A set X of binary strings is called balanced if the Hamming weight of elements of X takes at most two distinct values. That is, for any...
    14 KB (1,939 words) - 13:42, 10 January 2025
  • of pointers equal in length to the number of ones in the bitmap (its Hamming weight). The hash array mapped trie achieves almost hash table-like speed while...
    6 KB (613 words) - 22:49, 23 December 2024
  • that is, e and λ(n) are coprime. e having a short bit-length and small Hamming weight results in more efficient encryption – the most commonly chosen value...
    60 KB (7,783 words) - 17:51, 26 May 2025
  • about every member of a population (not necessarily a human population) Hamming weight, the number of non-zero entries ('1' bits) in a byte, string, word,...
    304 bytes (76 words) - 03:02, 16 May 2012
  • Thumbnail for Coding theory
    error-correcting codes. He invented the concepts known as Hamming codes, Hamming windows, Hamming numbers, and Hamming distance. In 1972, Nasir Ahmed proposed the discrete...
    27 KB (3,712 words) - 13:40, 27 April 2025
  • Thumbnail for Assembly theory
    the same length N = 8 {\displaystyle N=8} bits, both have the same Hamming weight N 1 = N / 2 = 4 {\displaystyle N_{1}=N/2=4} . However, the assembly...
    16 KB (1,914 words) - 05:40, 17 April 2025