506 results in Content created by Newcastle University  search across all projects.

Solve a linear programming problem
Student is given a set of constraints for a linear program. Asked to enter the constraints as inequalities, and then to identify the optimal solution.
Question Draft
CC BY Published
Last modified 05/09/2018 10:41
 No subjects selected
 No topics selected
No ability levels selected

Wordlength, dimension and minimum distance of Hamming codes
Compute the word length, minimum distance and dimension of some given Hamming codes.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:35
 No subjects selected
 No topics selected
Stage 3

Lexicographic parity check matrix  ternary, 5ary or 7ary
Write down the lexicographic parity check matrix for a Hamming code, and correct two received codewords.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:31
 No subjects selected
 No topics selected
Stage 3

Lexicographic parity check matrix  binary
Write down a lexicographic parity check matrix for a Hamming code and correct two received codewords.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:30
 No subjects selected
 No topics selected
Stage 3

Find the syndrome of a word in a linear code
Given a generator matrix for a linear code, write a parity check matrix, compute the syndrome of a word, and decide if it's a codeword.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:29
 No subjects selected
 No topics selected
Stage 3

Find the minimum distance of a code given its parity check matrix
Compute the minimum distance between codewords of a code, given a parity check matrix.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:28
 No subjects selected
 No topics selected
Stage 3

Find a parity check matrix for a linear code
Given a generating matrix for a linear code, give a parity check matrix
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:27
 No subjects selected
 No topics selected
Stage 3

Find a generator matrix for a code and decide if it is standard  $\mathbb{Z}_5$
Given a set of codewords generating a code, give a generating matrix, encode three data vectors, and decode one codeword.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:27
 No subjects selected
 No topics selected
Stage 3

Find a generator matrix for a code and decide if it is standard  ternary
Given a set of codewords generating a code, give a generating matrix, encode three data vectors, and decode one codeword.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:26
 No subjects selected
 No topics selected
Stage 3

Find a generator matrix for a code and decide if it is standard  binary
Given a set of codewords generating a code, write down a generator matrix, encode three data vectors, and decode one codeword.
Question Ready to use
CC BY Published
Last modified 22/08/2018 15:25
 No subjects selected
 No topics selected
Stage 3