Browsing by Author "Doğan, Ozancan"
Now showing items 1-5 of 5
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Discrete-time queueing model of age of information with multiple information sources
Akar, Nail; Doğan, Ozancan (IEEE, 2021-01-22)Information freshness in IoT-based status update systems has recently been studied through the Age of Information (AoI) and Peak AoI (PAoI) performance metrics. In this article, we study a discrete-time server arising in ... -
Ermenek Elektrik Santrali'nin kuruluşu ve tarihçesi
Topal, Muratcan; Doğan, Ozancan; Ünlü, Anıl; Kalpak, Serkan Burak; Aktan, Doruk (Bilkent University, 2016) -
Exact distribution of age of information (AoI) and peak AoI in single-source and multi-source status update systems
Doğan, Ozancan (Bilkent University, 2021-07)In this thesis, we first study bufferless and single-buffer single-source queueing models of a status update system with various accompanying buffer manage-ment schemes. Next, we study the bufferless multi-source queueing model ... -
Finding the exact distribution of (peak) age of information for queues of PH/PH/1/1 and M/PH/1/2 type
Akar, Nail; Doğan, Ozancan; Atay, Eray Ünsal (IEEE, 2020)Bufferless and single-buffer queueing systems have recently been shown to be effective in coping with escalated Age of Information (AoI) figures arising in single-source status update systems with large buffers and FCFS ... -
The multi-source probabilistically preemptive M/PH/1/1 queue with packet errors
Doğan, Ozancan; Akar, Nail (IEEE, 2021-08-20)Analytical modeling of Age of Information (AoI) and Peak AoI (PAoI) has recently drawn a lot of attention in the context of quantitative assessment of information freshness in status update systems. In this paper, we study ...