Search Results - "Ohmiya, Riku"

Resource Allocation and Sharing Methodologies When Reconfigurable Intelligent Surfaces Meet Multiple Base Stations by Ramamoorthi, Yoghitha, Ohmiya, Riku, Iwabuchi, Masashi, Ogawa, Tomoaki, Takatori, Yasushi

“…The 6G wireless systems are expected to have higher capacity, reliability, and energy efficiency than the existing cellular systems. Millimeter-wave (mmWave)…”
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Simultaneous Multiple Connections and Increased Frequency Efficiency Using Beam Squint Approach for IRS-Based Communication by Kawamoto, Yuichi, Tanaka, Ei, Verma, Shikhar, Kato, Nei, Iwabuchi, Masashi, Ohmiya, Riku, Ramamoorthi, Yoghitha, Murakami, Tomoki

“…Intelligent reflecting surfaces (IRSs) have attracted attention for realizing ultrahigh-speed and large-capacity communication in the next-generation 6 G…”
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Exploiting Reflection Direction Variation for Phase Control in Multiple Simultaneous IRS Links by Tanaka, Ei, Kawamoto, Yuichi, Kato, Nei, Iwabuchi, Masashi, Ohmiya, Riku, Murakami, Tomoki

“…An intelligent reflecting surface (IRS) is a device that can reflect radio waves in any direction by setting the phase shift of the reflective elements. The…”
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Frequency Resource Allocation for IRS-Aided Communication Using Beam Squint Approach by Tanaka, Ei, Kawamoto, Yuichi, Kato, Nei, Iwabuchi, Masashi, Ohmiya, Riku, Murakami, Tomoki

“…Intelligent reflecting surface (IRS) is a device that can reflect radio waves in any direction by setting the phase shift of the reflecting elements. It is…”
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Throughput fairness in Co-existing aggressive contention window control with legacy control in multiple ad-hoc networks by Ohmiya, Riku, Obata, Hiroyasu, Murase, Tutomu

“…Demand for ad-hoc networks is increasing so it is expected ad-hoc networks will exist in close proximity in the future. A contention window control method,…”
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Optimal placement considering interference in multiple ad hoc networks by Ohmiya, Riku, Obata, Hiroyasu, Murase, Tutomu

“…Densely located multiple ad hoc networks have been not well studied in terms of throughput characteristics or by considering the capture effect or radio…”
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Interference Suppression by Selecting Full Duplex Passive Relays for Spectrum Sharing System by Ohmiya, Riku, Murakami, Tomoki, Ishihara, Koichi, Hayashi, Takafumi, Takatori, Yasushi

“…We propose an interference suppression scheme that selects full duplex (FD) passive relays for spectrum sharing systems. Analogue and digital beamforming (BF)…”
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