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- Ori Shental, Noam Shental, Shlomo Shamai, Ido Kanter, Anthony J. Weiss, Yair Weiss
- IEEE Transactions on Information Theory
- 2008

Discrete-input two-dimensional (2D) Gaussian channels with memory represent an important class of systems, which appears extensively in communications and storage. In spite of their widespread use,â€¦ (More)

- Ori Shental, Paul H. Siegel, Jack K. Wolf, Danny Bickson, Danny Dolev
- 2008 IEEE International Symposium on Informationâ€¦
- 2008

The canonical problem of solving a system of linear equations arises in numerous contexts in information theory, communication theory, and related fields. In this contribution, we develop a solutionâ€¦ (More)

- Ori Shental, A. J. Weiss, Nurit Shental, Yoni M. Weiss
- Information Theory Workshop
- 2004

We propose a generalized belief propagation (GBP) receiver for two-dimensional (2D) channels with memory, which is applicative to 2D intersymbol interference (ISI) equalization and multiuserâ€¦ (More)

- Danny Bickson, Danny Dolev, Ori Shental, Paul H. Siegel, Jack K. Wolf
- 2008 IEEE International Symposium on Informationâ€¦
- 2008

In this work, we present a novel construction for solving the linear multiuser detection problem using the Gaussian Belief Propagation algorithm. Our algorithm yields an efficient, iterative andâ€¦ (More)

- Danny Bickson, Ori Shental, Danny Dolev
- 2008 46th Annual Allerton Conference onâ€¦
- 2008

Recent result shows how to compute distributively and efficiently the linear MMSE for the multiuser detection problem, using the Gaussian BP algorithm. In the current work, we extend thisâ€¦ (More)

- Danny Bickson, Yoav Tock, Ori Shental, Danny Dolev
- 2008 46th Annual Allerton Conference onâ€¦
- 2008

Interior-point methods are state-of-the-art algorithms for solving linear programming (LP) problems with polynomial complexity. Specifically, the Karmarkar algorithm typically solves LP problems inâ€¦ (More)

- Ori Shental, Noam Shental, Shlomo Shamai
- Proceedings. International Symposium onâ€¦
- 2005

The achievable information rate of finite-state input two-dimensional (2-D) channels with memory is an open problem, which is relevant, e.g., for inter-symbol-interference (ISI) channels and cellularâ€¦ (More)

- Ori Shental, Ido Kanter, Anthony J. Weiss
- IEEE Communications Letters
- 2006

An interference-limited noise-free CDMA downlink channel operating under a complexity constraint on the receiver is introduced. According to this paradigm, detected bits, obtained by performing hardâ€¦ (More)

- Ori Shental, Danny Bickson, Paul H. Siegel, Jack K. Wolf, Danny Dolev
- ArXiv
- 2008

The canonical problem of solving a system of linear equations arises in numerous contexts in information theory, communication theory, and related fields. In this contribution, we develop a solutionâ€¦ (More)

- Nadav Yacov, Hadar Efraim, Haggai Kfir, Ido Kanter, Ori Shental
- ArXiv
- 1999

A sequential updating scheme (SUS) for belief propagation (BP) decoding of LDPC codes over Galois fields, GF (q), and correlated Markov sources is proposed, and compared with the standard parallelâ€¦ (More)