Search Results - "Gastpar, M"

Compute-and-Forward: Harnessing Interference Through Structured Codes by Nazer, B., Gastpar, M.

“…Interference is usually viewed as an obstacle to communication in wireless networks. This paper proposes a new strategy, compute-and-forward, that exploits…”
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Uncoded Transmission Is Exactly Optimal for a Simple Gaussian "Sensor" Network by Gastpar, M.

“…A single memoryless Gaussian source is observed by many terminals, subject to independent Gaussian observation noises. The terminals are linked to a fusion…”
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On Capacity Under Receive and Spatial Spectrum-Sharing Constraints by Gastpar, M.

“…Capacity is often studied under constraints on the channel input signals. This paper investigates the behavior of capacity when constraints are placed on the…”
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Cooperative strategies and capacity theorems for relay networks by Kramer, G., Gastpar, M., Gupta, P.

“…Coding strategies that exploit node cooperation are developed for relay networks. Two basic schemes are studied: the relays decode-and-forward the source…”
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Computation Over Multiple-Access Channels by Nazer, B.., Gastpar, M..

“…The problem of reliably reconstructing a function of sources over a multiple-access channel (MAC) is considered. It is shown that there is no source-channel…”
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On the capacity of large Gaussian relay networks by Gastpar, M., Vetterli, M.

“…The capacity of a particular large Gaussian relay network is determined in the limit as the number of relays tends to infinity. Upper bounds are derived from…”
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The Sampling Rate-Distortion Tradeoff for Sparsity Pattern Recovery in Compressed Sensing by Reeves, G., Gastpar, M.

“…Recovery of the sparsity pattern (or support) of an unknown sparse vector from a limited number of noisy linear measurements is an important problem in…”
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Ergodic Interference Alignment by Nazer, B., Gastpar, M., Jafar, S. A., Vishwanath, S.

“…This paper develops a new communication strategy, ergodic interference alignment, for the K -user interference channel with time-varying fading. At any…”
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Power, spatio-temporal bandwidth, and distortion in large sensor networks by Gastpar, M., Vetterli, M.

“…For a class of sensor networks, the task is to monitor an underlying physical phenomenon over space and time through an imperfect observation process. The…”
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To code, or not to code: lossy source-channel communication revisited by Gastpar, M., Rimoldi, B., Vetterli, M.

“…What makes a source-channel communication system optimal? It is shown that in order to achieve an optimal cost-distortion tradeoff, the source and the channel…”
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The Distributed Karhunen-Loève Transform by Gastpar, M., Dragotti, P.L., Vetterli, M.

“…The Karhunen-Loeve transform (KLT) is a key element of many signal processing and communication tasks. Many recent applications involve distributed signal…”
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The Wyner-Ziv problem with multiple sources by Gastpar, M.

“…This paper provides bounds on the rate-distortion region for the distributed compression scenario where two (or more) sources are compressed separately for a…”
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List-Decoding for the Arbitrarily Varying Channel Under State Constraints by Sarwate, A. D., Gastpar, M.

“…List-decoding for arbitrarily varying channels (AVCs) under state constraints is investigated. It is shown that rates within ϵ of the randomized coding…”
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Gender differences in depression. Epidemiological findings from the European DEPRES I and II studies by Angst, J, Gamma, A, Gastpar, M, Lépine, J-P, Mendlewicz, J, Tylee, A

“…While there is ample evidence that the prevalence rates for major depressive disorder (MDD) in the general population are higher in women than in men, there is…”
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Central sensitization of the trigeminal and somatic nociceptive systems in medication overuse headache mainly involves cerebral supraspinal structures by Ayzenberg, I, Obermann, M, Nyhuis, P, Gastpar, M, Limmroth, V, Diener, H C, Kaube, H, Katsarava, Z

“…Trigeminal and somatic nociceptive systems were studied in controls (n=15), episodic migraine (n=16), analgesics (n=14) and triptan-induced medication overuse…”
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Approximate Sparsity Pattern Recovery: Information-Theoretic Lower Bounds by Reeves, G., Gastpar, M. C.

“…Recovery of the sparsity pattern (or support) of an unknown sparse vector from a small number of noisy linear measurements is an important problem in…”
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An early improvement threshold to predict response and remission in first-episode schizophrenia by Schennach-Wolff, Rebecca, Seemüller, Florian Hannes, Mayr, Andreas, Maier, Wolfgang, Klingberg, Stefan, Heuser, Isabella, Klosterkötter, Joachim, Gastpar, Markus, Häfner, Heinz, Sauer, Heinrich, Schneider, Frank, Gaebel, Wolfgang, Jäger, Markus, Möller, Hans-Jürgen, Riedel, Michael

“…Early improvement with treatment is thought to be important in patients with first-episode schizophrenia, yet a valid definition is still outstanding. To…”
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Comparative efficacy and safety of a once-daily dosage of hypericum extract STW3-VI and citalopram in patients with moderate depression: a double-blind, randomised, multicentre, placebo-controlled study by Gastpar, M, Singer, A, Zeller, K

“…The objective of this double-blind, randomised, placebo-controlled, multicentre clinical study was to demonstrate the non-inferiority and safety of the…”
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On the capacity of wireless networks: the relay case by Gastpar, M., Vetterli, M.

“…Gupta and Kumar (see IEEE Transactions an Information Theory, vol.46, no.2, p.388-404, 2000) determined the capacity of wireless networks under certain…”
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What are depressive symptoms in acutely ill patients with schizophrenia spectrum disorder? by Schennach, R, Riedel, M, Obermeier, M, Seemüller, F, Jäger, M, Schmauss, M, Laux, G, Pfeiffer, H, Naber, D, Schmidt, L.G, Gaebel, W, Klosterkötter, J, Heuser, I, Maier, W, Lemke, M.R, Rüther, E, Klingberg, S, Gastpar, M, Möller, H.-J

“…Abstract Background Aim was to examine depressive symptoms in acutely ill schizophrenia patients on a single symptom basis and to evaluate their relationship…”
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