Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 1,026

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Iterative Water-Filling for Gaussian Vector Multiple-Access Channels

Yu, W., Rhee, W., Boyd, S., Cioffi, J.M.·2004·IEEE Transactions on Information Theory

Abstract

This paper proposes an efficient numerical algorithm to compute the optimal input distribution that maximizes the sum capacity of a Gaussian multiple-access channel with vector inputs and a vector output. The numerical algorithm has an iterative water-filling interpretation. The algorithm converges from any starting point, and it reaches within 1/2 nats per user per output dimension from the sum capacity after just one iteration. The characterization of sum capacity also allows an upper bound and a lower bound for the entire capacity region to be derived.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1109/tit.2003.821988

Cites

1 of 1 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 1 references

Cited by

See all 1,026

Metadata

Authors
Yu, W., Rhee, W., Boyd, S., & Cioffi, J. M.
Venue
IEEE Transactions on Information Theory
Published
2004-01
Volume
50
Issue
1
Pages
145-152
ISSN
0018-9448 (ISSN-L)
OpenAlex
W2163844889
Cited by
1,026
References
1
FWCI
77.82
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Iterative Water-Filling for Gaussian Vector Multiple-Access Channels. https://app.cochat.ai/papers/10.1109/tit.2003.821988
The paper
Yu, W., Rhee, W., Boyd, S., & Cioffi, J. M. (2004). Iterative Water-Filling for Gaussian Vector Multiple-Access Channels. IEEE Transactions on Information Theory. https://doi.org/10.1109/tit.2003.821988

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.