Search Results - "Niesen, U."

The Degrees of Freedom of Compute-and-Forward by Niesen, U., Whiting, P.

“…We analyze the asymptotic behavior of compute-and-forward relay networks in the regime of high signal-to-noise ratios. We consider a section of such a network…”
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Caching in Wireless Networks by Niesen, U., Shah, D., Wornell, G. W.

“…We consider the problem of delivering content cached in a wireless network of n nodes randomly located on a square of area n. The network performance is…”
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Adaptive Alternating Minimization Algorithms by Niesen, U., Shah, D., Wornell, G.W.

“…The classical alternating minimization (or projection) algorithm has been successful in the context of solving optimization problems over two variables. The…”
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The Approximate Capacity of the Gaussian n-Relay Diamond Network by Niesen, U., Diggavi, S. N.

“…We consider the Gaussian "diamond" or parallel relay network, in which a source node transmits a message to a destination node with the help of N relays. Even…”
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On Capacity Scaling in Arbitrary Wireless Networks by Niesen, U., Gupta, P., Shah, D.

“…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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Computation Alignment: Capacity Approximation Without Noise Accumulation by Niesen, U., Nazer, B., Whiting, P.

“…Consider several source nodes communicating across a wireless network to a destination node with the help of several layers of relay nodes. Recent work by…”
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Tracking Stopping Times Through Noisy Observations by Niesen, U., Tchamkerten, A.

“…A novel quickest detection setting is proposed, generalizing the well-known Bayesian change-point detection model. Suppose {(Xi , Yi )} i ges 1 is a sequence…”
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On Capacity of Line Networks by Niesen, U., Fragouli, C., Tuninetti, D.

“…We consider communication through a cascade of discrete memoryless channels (DMCs). The source and destination node of this cascade are allowed to use coding…”
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Fundamental Limits of Caching by Maddah-Ali, Mohammad Ali, Niesen, Urs

“…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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Interference Alignment in Dense Wireless Networks by Niesen, U

“…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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Interference Alignment: From Degrees of Freedom to Constant-Gap Capacity Approximations by Niesen, Urs, Maddah-Ali, Mohammad Ali

“…Interference alignment is a key technique for communication scenarios with multiple interfering links. In several such scenarios, interference alignment was…”
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Glare sensitivity and visual acuity after excimer laser photorefractive keratectomy for myopia by Niesen, Ulrike, Businger, Urs, Hartmann, Peter, Senn, Peter, Schipper, Isaak

“…BACKGROUND Following excimer laser photorefractive keratectomy (PRK), an increase in glare sensitivity and a reduction in contrast sensitivity can occur owing…”
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The Balanced Unicast and Multicast Capacity Regions of Large Wireless Networks by Niesen, Urs, Gupta, Piyush, Shah, Devavrat

“…We consider the question of determining the scaling of the n 2 -dimensional balanced unicast and the n 2 n -dimensional balanced multicast capacity regions of…”
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Computation over Mismatched Channels by Karamchandani, N., Niesen, U., Diggavi, S.

“…We consider the problem of distributed computation of a target function over a two-user deterministic multiple-access channel. If the target and channel…”
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Energy-Efficient Communication Over the Unsynchronized Gaussian Diamond Network by Kolte, Ritesh, Niesen, Urs, Gupta, Piyush

“…Communication networks are often designed and analyzed assuming tight synchronization among nodes. However, in applications that require communication in the…”
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Energy-Efficient Communication in the Presence of Synchronization Errors by Yu-Chih Huang, Niesen, Urs, Gupta, Piyush

“…Communication systems are traditionally designed to have tight transmitter-receiver synchronization. This requirement has negligible overhead in the…”
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Disability glare after excimer laser photorefractive keratectomy for myopia by Niesen, U M, Businger, U, Schipper, I

“…A change of corneal topography and haze after excimer laser photorefractive keratectomy (PRK) can reduce contrast sensitivity and cause glare. Both glare and…”
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Clinical and immunological characteristics of oculomucocutaneous disorders by Pleyer, U, Niesen, U, Mondino, B

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Grouping-and-shifting designs for structured LDPC codes with large girth by Lu, J., Moura, J.M.F., Niesen, U.

“…We introduce a method to design structured LDPC codes with large girth and flexible code rates. The method is simple to explain: we divide the nodes in the…”
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A class of structured LDPC codes with large girth by Lu, J., Moura, J.M.F., Niesen, U.

“…A class of structured LDPC codes-turbo-structured LDPC (TS-LDPC) codes-composed of two subtrees connected by an interleaver is introduced in this paper…”
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