Download Communications and Cryptography: Two Sides of One Tapestry by G. B. Agnew (auth.), Richard E. Blahut, Daniel J. Costello PDF

By G. B. Agnew (auth.), Richard E. Blahut, Daniel J. Costello Jr., Ueli Maurer, Thomas Mittelholzer (eds.)

Information concept is an outstanding box in lots of methods. Technically, it truly is one of many infrequent fields within which mathematical effects and insights have led on to major engineering payoffs. Professionally, it's a box that has sustained a awesome measure of group, collegiality and excessive criteria. James L. Massey, whose paintings within the box is commemorated the following, embodies the top criteria of the career in his personal profession.
The publication covers the most recent paintings on: block coding, convolutional coding, cryptography, and data thought. The forty four contributions symbolize a cross-section of the world's prime students, scientists and researchers in details idea and verbal exchange. The publication is rounded off with an index and a bibliography of courses via James Massey.

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Extra resources for Communications and Cryptography: Two Sides of One Tapestry

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7) From the definition of t( v) it follows that t( v) ~ t( v, a) + p( a) - 1. (8) Therefore t( a, v) ~ t( v) - p( v) + 1, as claimed. Moreover, since t( v) is the broadcast time of v, there exist a Uo E V and a strategy 0"0 such that t( v) = maxuEV t( v, u) = t( v, uo). Obviously p( uo) = 1. Taking a = Uo in Equation 7, we get t( uo, v) IV = t( v, uo) - p( v) + p( uo) = t( v) - p( v) + 1. Construction of Optimal Trees Models Ml and M2 Again we use the abbreviation t(u) for tl(U) and t2(U). For given to we consider the set T(to) of all connected trees having broadcast time to· We define f(to) = maxTET(to} ITI, where ITI is number of vertices in tree T.

Increasing the Rate of Output for m-Sequences. Electronics Letters, 27:1710-1712,1991. B. Robshaw. On binary sequences with certain properties. D. thesis, University of London, 1992. A. Rueppel. Analysis and Design of Stream Ciphers. Springer-Verlag, Berlin, 1986. Z. L. Massey. The characterization of all binary sequences with perfect linear complexity profiles. Presented at Eurocrypt 1986. 42 Massey's Theorem and the Golay Codes Richard E. Blahut University of illinois Urbana, illinois, 61801 Abstract Massey's theorem is used to determine the minimum distance of the Golay codes.

K. Siu. On de Bruijn arrays. Ars Combinatoria, 19A:205-213, 1985. A. Games. There are no de Bruijn sequences of span n with complexity 2n Journal of Combinatorial Theory, Series A, 34:248-251, 1983. 1 +n +1. A. H. Chan. A fast algorithm for determining the complexity of a binary sequence with period 2n. IEEE Transactions on Information Theory, IT-29:144146,1983. [10] A. Lempel. On a homomorphism of the de Bruijn graph and its applications to the design offeedback shift registers. IEEE Transactions on Computers, C-19:1204-1209, 1970.

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