site stats

Optimal age over erasure channels

WebSep 12, 2024 · We show that a trivial coding strategy is optimal and a closed form expression for the age can be derived. We then analyze the case where the alphabets … Webthe case of multiple sources over an erasure channel. This paper includes extensions of the works in [24], [25] to the case of multiple sources. Other works in the litera-ture focusing on channel erasures without energy harvesting constraints include, e.g., [41]–[43]. Studying multiple sources with energy harvesting has been

Optimal Age over Erasure Channels - arxiv.org

WebIn the first case, we show that a trivial coding strategy is optimal and a closed form expression for the age may be derived. In the second, we use random coding argument to bound the average age and show that the average age achieved using random codes converges to the optimal average age as the source alphabet becomes large. WebWe use a random coding argument to bound the average age and show that the average age achieved using random codes converges to the optimal average age of linear block codes … syracuse bathroom vanity makers https://therenzoeffect.com

Optimal Age over Erasure Channels - arxiv.org

WebCommunication over noisy channels Channel capacity 8.1.1 Readings Shannon Part II - Sec. XI - XIV ... Shannon however showed that the optimal tradeo curve (for a BEC with erasure probability p) looks like this: 8-4. EE/Stats 376A Lecture 8 February 2 Winter 2024 ... This is in contrast to the erasure channel, where the decoder knows exactly ... WebIn the first case, we show that a trivial coding strategy is optimal and a closed form expression for the age may be derived. In the second, we use random coding argument to … WebJul 11, 2024 · The age–energy trade-off in the erasure channel was studied in [ 35 ], and the fading channel case was investigated in [ 36 ]. Ref. [ 37] adopted a truncated automatic repeat request (TARQ) scheme and characterized the age–energy trade-off for the IoT monitoring system. syracuse bball recruiting news

8.2 Communication over noisy channels - Stanford University

Category:Optimal Age over Erasure Channels - NASA/ADS

Tags:Optimal age over erasure channels

Optimal age over erasure channels

Timely Status Updating Over Erasure Channels Using an …

WebMay 24, 2024 · In this paper, we examine a status updating system where updates generated by the source are sent to the monitor through an erasure channel. We assume each update consists of k symbols and the symbol erasure in each time slot follows an independent and identically distributed (i.i.d.) Bernoulli process. We assume rateless coding scheme is … WebIn the first case, we show that a trivial coding strategy is optimal and a closed form expression for the age may be derived. In the second, we use random coding argument to bound the average age and show that the average age achieved using random codes converges to the optimal average age as the source alphabet becomes large. References …

Optimal age over erasure channels

Did you know?

WebAug 1, 2011 · Section 4 shows that the considered NCS is equivalent (in the sense indicated above) to an LTI feedback system subject to an instantaneous SNR constraint. Section 5 uses the results of Section 4 to rewrite the problem of optimal LTI controller design over erasure channels, in a form that is amenable to solution using standard tools. WebJul 1, 2024 · By utilizing the age of information (AoI) metric, the freshness of status update over an erasure channel is investigated. Due to the erasure nature of the update …

WebWe use a random coding argument to bound the average age and show that the average age achieved using random codes converges to the optimal average age of linear block codes as the source alphabet becomes large. Index Terms (auto-classified) Optimal Age Over Erasure Channels Mathematics of computing Information theory Security and privacy WebOptimal Age over Erasure Channels Najm, Elie Telatar, Emre Nasser, Rajai Abstract Previous works on age of information and erasure channels have dealt with specific models and …

WebAug 18, 2024 · Abstract: A status updating system is considered in which data from multiple sources are sampled by an energy harvesting sensor and transmitted to a remote destination through an erasure channel. The goal is to deliver status updates of all sources in a timely manner, such that the cumulative long-term average age-of-information (AoI) is … WebFeb 1, 2024 · A novel framework of optimal performance for NCSs over power constrained erasure channels with feedback and packet-dropouts is established. (2) Exact expressions of the optimal performance are derived by using the frequency domain analysis methods including the allpass factorizations, Youla parameterization of all stabilizing controllers …

WebJan 6, 2024 · Optimal Age over Erasure Channels. Previous works on age of information and erasure channels have dealt with specific models and computed the average age or …

Optimal Age over Erasure Channels Elie Najm, Emre Telatar, and Rajai Nasser Abstract Previous works on age of information and erasure channels have dealt with specific models and computed the average age or average peak age for certain settings. In this paper, given a source that produces a letter every T s seconds and an erasure channel syracuse bc streamWebOptimal Age over Erasure Channels Najm, Elie Telatar, Emre Nasser, Rajai Abstract Previous works on age of information and erasure channels have dealt with specific models and computed the average age or average peak age for certain settings. syracuse beat duke t shirtsWebPDF - Given a source that produces a letter every T s seconds and an erasure channel that can be used every T c seconds, we ask what is the coding strategy that minimizes the time-average "age of information" that an observer of the channel output incurs. We will see that one has to distinguish the cases when the source and channel-input alphabets have equal … syracuse bc score