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19972026
most citedSpatially Sparse Precoding in Millimeter Wave MIMO Systems

3.7k citations

Showing 2012Show all

8 papers · 1 filter

cs.IT2012★ 3 cited

On the capacity limit of wireless channels under colored scattering

Wooseok Nam, Dongwoon Bai, Jungwon Lee +1

It has been generally believed that the multiple-input multiple-output (MIMO) channel capacity grows linearly with the size of antenna arrays. In terms of degrees of freedom, linea…

cs.IT2012★ 36 cited

Wave-Like Solutions of General One-Dimensional Spatially Coupled Systems

Shrinivas Kudekar, Tom Richardson, Ruediger Urbanke

We establish the existence of wave-like solutions to spatially coupled graphical models which, in the large size limit, can be characterized by a one-dimensional real-valued state.…

cs.IT2012

Uplink Multicell Processing with Limited Backhaul via Per-Base-Station Successive Interference Cancellation

Lei Zhou, Wei Yu

This paper studies an uplink multicell joint processing model in which the base-stations are connected to a centralized processing server via rate-limited digital backhaul links. U…

cs.IT2012

A Deterministic Polynomial-Time Protocol for Synchronizing from Deletions

S. M. Sadegh Tabatabaei Yazdi, Lara Dolecek

In this paper, we consider a synchronization problem between nodes and that are connected through a two--way communication channel. {Node } contains a binary file of…

cs.IT2012★ 255 cited

Active sequential hypothesis testing

Mohammad Naghshvar, Tara Javidi

Consider a decision maker who is responsible to dynamically collect observations so as to enhance his information about an underlying phenomena of interest in a speedy manner while…

cs.IT2012★ 9 cited

Approaching Capacity at High-Rates with Iterative Hard-Decision Decoding

Yung-Yih Jian, Henry D. Pfister, Krishna R. Narayanan

A variety of low-density parity-check (LDPC) ensembles have now been observed to approach capacity with message-passing decoding. However, all of them use soft (i.e., non-binary) m…