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Compressed sensing

Suppose x is an unknown vector in Ropf <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">m</sup> (a digital image or signal); we pla...

2006 IEEE Transactions on Information Theory 22524 citations

Low-density parity-check codes

A low-density parity-check code is a code specified by a parity-check matrix with the following properties: each column contains a small fixed number <tex xmlns:mml="http://www....

1962 IEEE Transactions on Information Theory 10397 citations

Communication Theory of Secrecy Systems*

THE problems of cryptography and secrecy systems furnish an interesting application of communication theory. <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="htt...

1949 Bell System Technical Journal 9088 citations