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Hiroshi Harada

Researcher at Kyoto University

Publications -  374
Citations -  2672

Hiroshi Harada is an academic researcher from Kyoto University. The author has contributed to research in topics: Wireless & Cognitive radio. The author has an hindex of 24, co-authored 354 publications receiving 2485 citations. Previous affiliations of Hiroshi Harada include Denso & National Institute of Information and Communications Technology.

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Patent

Communication Terminal Device, Communication System and Method of Selecting Base Station Thereof

TL;DR: In this article, the authors propose a method of selecting an optimal base station for each application when accumulating communication quality in response to an application type for a base station and a communication terminal switches base stations.
Proceedings ArticleDOI

New robust sensing methods for DVB-T signals

TL;DR: Simulation results show that for achieving a goal of high detection probability and low false alarm probability at a very low SNR (=−20dB) in AWGN channel, The Proposed_Syn reduces sensing time by 50% and both proposed methods can significantly reduce hardware implementation cost by potentially reducing multiplexer number more than 99%.
Journal ArticleDOI

Performance analysis of synchronization frame based interference mitigation in 60 GHz WPANs

TL;DR: A novel analytical model is provided to investigate the performance of using synchronization (sync) frames to mitigate CCI and the performance improvement while using sync frames is demonstrated in terms of throughput and the guaranteed transmission distance.
Proceedings ArticleDOI

Coexistence protocol design for autonomous decision-making systems in TV white space

TL;DR: In this paper, a coexistence protocol for the information service has been proposed to provide coexistence solution among dissimilar or independently operated autonomous decision-making networks in a wireless communication environment over, specifically but not limited to, TV white space (TVWS) frequency bands.
Proceedings ArticleDOI

Performance analysis of a multi-PHY coexistence mechanism for IEEE 802.15.4g FSK network

TL;DR: The coexistence mechanism is observed to be able to improve the victim throughput performance up to 25% and it is found that the throughput degradation in a non-beacon-enabled network is 50% worse than the degraded in a beacon-network.