Search Results - "NIESEN, Urs"
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Decentralized Coded Caching Attains Order-Optimal Memory-Rate Tradeoff
Published in IEEE/ACM transactions on networking (01-08-2015)“…Replicating or caching popular content in memories distributed across the network is a technique to reduce peak network loads. Conventionally, the main…”
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On Capacity Scaling in Arbitrary Wireless Networks
Published in IEEE transactions on information theory (01-09-2009)“…In recent work, Ozgur, Leveque, and Tse (2007) obtained a complete scaling characterization of throughput scaling for random extended wireless networks (i.e.,…”
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3
An Information-Theoretic Analysis of Deduplication
Published in IEEE transactions on information theory (01-09-2019)“…Deduplication finds and removes long-range data duplicates. It is commonly used in cloud and enterprise server settings and has been successfully applied to…”
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4
Coded Caching With Nonuniform Demands
Published in IEEE transactions on information theory (01-02-2017)“…We consider a network consisting of a file server connected through a shared link to a number of users, each equipped with a cache. Knowing the popularity…”
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5
Joint Beamforming and Association Design for MIMO Radar
Published in IEEE transactions on signal processing (15-07-2019)“…A critical task of a radar receiver is data association, which assigns radar target detections to target filter tracks. Motivated by its importance, this paper…”
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6
Joint Crosstalk-Avoidance and Error-Correction Coding for Parallel Data Buses
Published in IEEE transactions on information theory (01-03-2019)“…Communication in integrated circuits faces two major impediments: inter-wire capacitive coupling and noise. Coding can be used to address both these problems…”
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7
Fundamental Limits of Caching
Published in IEEE transactions on information theory (01-05-2014)“…Caching is a technique to reduce peak traffic rates by prefetching popular content into memories at the end users. Conventionally, these memories are used to…”
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8
Degrees of Freedom of Cache-Aided Wireless Interference Networks
Published in IEEE transactions on information theory (01-07-2018)“…We study the role of caches in wireless interference networks. We focus on content caching and delivery across a Gaussian interference network, where both…”
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9
Hierarchical Coded Caching
Published in IEEE transactions on information theory (01-06-2016)“…Caching of popular content during off-peak hours is a strategy to reduce network loads during peak hours. Recent work has shown significant benefits of…”
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10
Online Coded Caching
Published in IEEE/ACM transactions on networking (01-04-2016)“…We consider a basic content distribution scenario consisting of a single origin server connected through a shared bottleneck link to a number of users each…”
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11
Cache-Aided Interference Channels
Published in IEEE transactions on information theory (01-03-2019)“…Over the past decade, the bulk of wireless traffic has shifted from speech to content. This shift creates the opportunity to cache part of the content in…”
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12
Camera-Radar Fusion for 3-D Depth Reconstruction
Published in 2020 IEEE Intelligent Vehicles Symposium (IV) (19-10-2020)“…We introduce and study the problem of camera-radar fusion for 3-D depth reconstruction. This problem is motivated by autonomous driving applications, in which…”
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Conference Proceeding -
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Energy-Efficiency Gains of Caching for Interference Channels
Published in IEEE communications letters (01-07-2018)“…This letter initiates the study of energy-efficiency gains provided by caching. We focus on the cache-aided Gaussian interference channel in the low-SNR…”
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14
Interference Alignment in Dense Wireless Networks: Special Issue on Interference Networks
Published in IEEE transactions on information theory (2011)Get full text
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Interference Alignment in Dense Wireless Networks
Published in IEEE transactions on information theory (01-05-2011)“…We consider arbitrary dense wireless networks, in which n nodes are placed in an arbitrary (deterministic) manner on a square region of unit area and…”
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16
Resolving Elevation Ambiguity in 1-D Radar Array Measurements using Deep Learning
Published in 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) (01-11-2019)“…Motivated by requirements for future automotive radar, we study the problem of resolving target elevation from measurements by a one-dimensional horizontal…”
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Conference Proceeding -
17
Coded caching with nonuniform demands
Published in 2014 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) (01-04-2014)“…We consider a network consisting of a file server connected through a shared link to a number of users, each equipped with a cache. Knowing the popularity…”
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Conference Proceeding -
18
Interference Alignment: From Degrees of Freedom to Constant-Gap Capacity Approximations
Published in IEEE transactions on information theory (01-08-2013)“…Interference alignment is a key technique for communication scenarios with multiple interfering links. In several such scenarios, interference alignment was…”
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Journal Article -
19
Association-Aware Radar Beamforming
Published in 2018 52nd Asilomar Conference on Signals, Systems, and Computers (01-10-2018)“…Data association, which assigns radar target detections to target tracks, is a critical component of a radar receiver. Motivated by its importance, this paper…”
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Conference Proceeding -
20
Coded caching for delay-sensitive content
Published in 2015 IEEE International Conference on Communications (ICC) (01-06-2015)“…Coded caching is a recently proposed technique that achieves significant performance gains for cache networks compared to uncoded caching schemes. However,…”
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Conference Proceeding