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Yayu Gao
Researcher at Huazhong University of Science and Technology
Publications - 46
Citations - 377
Yayu Gao is an academic researcher from Huazhong University of Science and Technology. The author has contributed to research in topics: Throughput & IEEE 802.11. The author has an hindex of 9, co-authored 39 publications receiving 244 citations. Previous affiliations of Yayu Gao include University of Washington & City University of Hong Kong.
Papers
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Journal ArticleDOI
IEEE 802.11e EDCA Networks: Modeling, Differentiation and Optimization
Yayu Gao,Xinghua Sun,Lin Dai +2 more
TL;DR: Although the maximum network throughput with pre-specified target ratios of node throughput of ACs can be achieved in both ways, the backoff window size differentiation could be a more preferable option as it requires fewer tuning parameters and provides better precision than the AIFS differentiation.
Proceedings ArticleDOI
ns3-ai: Fostering Artificial Intelligence Algorithms for Networking Research
TL;DR: A newly designed module between ns-3 and multiple Python-based AI frameworks, namely ns3-ai, to provide efficient and high-speed data exchange between the AI engines and ns- 3 to foster the performance evaluation of AI algorithms in computer networking research with much reduced development workload is proposed.
Journal ArticleDOI
Achieving Proportional Fairness for LTE-LAA and Wi-Fi Coexistence in Unlicensed Spectrum
TL;DR: The analysis shows that LTE-LAA can maintain proportional fairness with WiFi by either tuning its initial backoff window size or sensing duration, and suggests optimal settings whereby LTE- LAA and WiFi nodes can achieve equal per-node airtime.
Journal ArticleDOI
Throughput Optimization of Heterogeneous IEEE 802.11 DCF Networks
Yayu Gao,Xinghua Sun,Lin Dai +2 more
TL;DR: This paper presents the throughput analysis of an M-group heterogeneous IEEE 802.11 DCF network where nodes in different groups have distinct input rates and initial backoff window sizes, and reveals that to achieve the maximum network throughput, the optimal set of input rates of unsaturated groups andInitial back off window sizes of saturated groups should satisfy a constraint that is determined by the group sizes ofaturated groups.
Journal ArticleDOI
Throughput Optimization of Multi-BSS IEEE 802.11 Networks With Universal Frequency Reuse
Yayu Gao,Lin Dai,Xiaojun Hei +2 more
TL;DR: The comparison with orthogonal frequency division reveals that although the maximum network throughput is degraded due to interference among BSSs, a higher network data rate can still be achieved by universal frequency reuse, which makes it a preferable option for multi-BSS IEEE 802.11 networks.