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- W2949621372 abstract "We consider the local broadcasting problem in the SINR model, which is a basic primitive for gathering initial information among $n$ wireless nodes. Assuming that nodes can measure received power, we achieve an essentially optimal constant approximate algorithm (with a $log^2 n$ additive term). This improves upon the previous best $O(log n)$-approximate algorithm. Without power measurement, our algorithm achieves $O(log n)$-approximation, matching the previous best result, but with a simpler approach that works under harsher conditions, such as arbitrary node failures. We give complementary lower bounds under reasonable assumptions." @default.
- W2949621372 created "2019-06-27" @default.
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- W2949621372 date "2012-07-08" @default.
- W2949621372 modified "2023-10-18" @default.
- W2949621372 title "Towards Tight Bounds for Local Broadcasting" @default.
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