Aug 14, 2020 · We obtain two new schemes with low subpacketizations, which have significantly advantages on the memory ratio and transmission rate compared with the original ...
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Aug 24, 2020 · Placement delivery arrays (PDA in short) can be used to generate coded caching schemes. However, many known coded caching schemes have large ...
Dec 7, 2020 · Coded caching schemes with low subpacketization and small transmission rate are desirable in practice due to the requirement of low implementation complexity.
Placement Delivery Arrays Based on Combinatorial Designs - IEEE Xplore
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Nov 16, 2021 · As an effective technique to reduce network congestion during peak-traffic times, coded caching is being widely studied in wireless network.
Oct 22, 2024 · In caching networks, coded caching is a recently proposed technique that achieves significant performance gains over the uncoded caching schemes ...
Moreover, two new coded caching schemes with the coded placement are considered. It is shown that the proposed schemes yield a lower subpacketization level and ...
The placement delivery array (PDA) design problem is first formulated to characterize the placement issue and the delivery issue with a single array and it ...
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Jun 1, 2021 · In this paper, a placement delivery array (PDA) scheme that works with flexible memory sizes is proposed, and then it is generalized to fit more ...
We propose a solution for the aforementioned coded caching problem by introducing a combinatorial structure called a Shared and Private Placement Delivery Array ...
In this paper, by reviewing the Ali-Niesen caching scheme, the placement delivery array (PDA) design problem is first formulated to characterize the placement ...