Search Results for author: Jianchi Zhu

Found 4 papers, 0 papers with code

Enabling Secure Wireless Communications via Movable Antennas

no code implementations21 Dec 2023 Zhenqiao Cheng, Nanxi Li, Jianchi Zhu, Xiaoming She, Chongjun Ouyang, Peng Chen

A pioneering secure transmission scheme is proposed, which harnesses movable antennas (MAs) to optimize antenna positions for augmenting the physical layer security.

Position

Movable Antenna-Empowered AirComp

no code implementations22 Sep 2023 Zhenqiao Cheng, Nanxi Li, Jianchi Zhu, Xiaoming She, Chongjun Ouyang, Peng Chen

A novel over-the-air computation (AirComp) framework, empowered by the incorporation of movable antennas (MAs), is proposed to significantly enhance computation accuracy.

Position

Sum-Rate Maximization for Movable Antenna Enabled Multiuser Communications

no code implementations20 Sep 2023 Zhenqiao Cheng, Nanxi Li, Jianchi Zhu, Chongjun Ouyang

A novel multiuser communication system with movable antennas (MAs) is proposed, where the antenna position optimization is exploited to enhance the downlink sum-rate.

Position

Cramer-Rao Lower Bound Analysis for OTFS and OFDM Modulation Systems

no code implementations27 Apr 2023 Bowen Wang, Jianchi Zhu, Xiaoming She, Peng Chen

The orthogonal time frequency space (OTFS) modulation as a promising signal representation attracts growingcinterest for integrated sensing and communication (ISAC), yet its merits over orthogonal frequency division multiplexing (OFDM) remain controversial.

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