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7
votes
6answers
466 views

Generate m-sequences

Introduction Maximum-length sequences, usually known as m-sequences, are binary sequences with some interesting properties (pseudo-noise appeareance, optimal periodic autocorrelation) which make them ...
11
votes
1answer
588 views

An optimization version of the Hadamard problem

First, some definitions. A Hadamard matrix is a square matrix whose entries are either +1 or −1 and whose rows are mutually orthogonal. The Hadamard conjecture proposes that a Hadamard matrix of ...