activity
20042026
most citedOn the Capacity of Fading MIMO Broadcast Channels with Imperfect Transmitter Side-Information

146 citations · 608 across the 54 of their papers we have counts for

collaborators

63 papers

cs.IT2026

The Equivalence of Causal and Noncausal State Information on Bipartite Networks With State-Cognizant Receivers

Amos Lapidoth, Baohua Ni, Ligong Wang

State-dependent bipartite networks with state-cognizant receivers and state-informed transmitters are studied. Such networks have no nodes that both transmit and receive. Examples…

cs.IT2024

The State-Dependent Channel with a Rate-Limited Cribbing Helper

Amos Lapidoth, Yossef Steinberg

The capacity of a memoryless state-dependent channel is derived for a setting in which the encoder is provided with rate-limited assistance from a cribbing helper that observes the…

cs.IT2023★ 3 cited

State-Dependent Channels with a Message-Cognizant Helper

Amos Lapidoth, Ligong Wang, Yiming Yan

The capacity of a state-dependent discrete memoryless channel (SD-DMC) is derived for the setting where a message-cognizant rate-limited helper observes the state sequence noncausa…

cs.IT2023

Message-Cognizant Assistance and Feedback for the Gaussian Channel

Amos Lapidoth, Ligong Wang, Yiming Yan

A formula is derived for the capacity of the Gaussian channel with a benevolent message-cognizant rate-limited helper that provides a noncausal description of the noise to the enco…

cs.IT2023

State-Dependent DMC with a Causal Helper

Amos Lapidoth, Ligong Wang

A memoryless state sequence governing the behavior of a memoryless state-dependent channel is to be described causally to an encoder wishing to communicate over said channel. Given…

cs.IT2021

Guessing Based on Compressed Side Information

Robert Graczyk, Amos Lapidoth, Neri Merhav +1

A source sequence is to be guessed with some fidelity based on a rate-limited description of an observed sequence with which it is correlated. The trade-off between the description…