no code implementations • 25 Apr 2024 • Bo Peng, Xiaofeng Li, Xinyu Li, Zhenghan Wang, Hui Deng, Xiaoxian Luo, Lixue Yin, Hongmei Zhang
Hypertrophic cardiomyopathy (HCM) and cardiac amyloidosis (CA) are both heart conditions that can progress to heart failure if untreated.
no code implementations • 10 Dec 2023 • Junyi Yang, Weifeng Zhu, Shu Sun, Xiaofeng Li, Xingqin Lin, Meixia Tao
This letter considers the transceiver design in frequency division duplex (FDD) massive multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems for high-quality data transmission.
no code implementations • 6 Aug 2023 • Sen yang, Xiaofeng Li
Specially, under the combined effects of platform vibration and turbulence, we decouple the parameters of beam divergence angle, spiral pitch, and coverage factor at a fixed transmitted power for a given average received SNR threshold.
no code implementations • 21 Jun 2022 • Xiaofeng Li, Bin Ren, Xipeng Shen, Yanzhi Wang
There is a growing demand for shifting the delivery of AI capability from data centers on the cloud to edge or end devices, exemplified by the fast emerging real-time AI-based apps running on smartphones, AR/VR devices, autonomous vehicles, and various IoT devices.
no code implementations • 4 May 2022 • Yuan Zhou, Keran Chen, Xiaofeng Li
The location of the sea fog in each image in SFDD is accurately marked.
no code implementations • 12 Jul 2021 • Yiming Li, Chao GAO, Mark S. Leeson, Xiaofeng Li
This paper investigates the asymptotic BER performance of coherent optical wireless communication systems in Gamma-Gamma turbulence when applying the V-BLAST MIMO scheme.
no code implementations • 12 Oct 2020 • Shu Sun, Xiaofeng Li, Sungho Moon
In this paper, we propose two novel and practical deep-learning-based algorithms to solve the wireless channel type (WCT) recognition problem.
no code implementations • 11 Oct 2020 • Shu Sun, Xiaofeng Li
Scheduling plays a pivotal role in multi-user wireless communications, since the quality of service of various users largely depends upon the allocated radio resources.
2 code implementations • 30 May 2019 • Xiaofeng Li, Ahmed Alkhateeb
For example, for a system of 64 transmit and 64 receive antennas, with 3 RF chains at both sides, the proposed solution needs only 8 or 16 channel training pilots to directly predict the RF beamforming/combining vectors of the hybrid architectures and achieve near-optimal achievable rates.
Information Theory Signal Processing Information Theory
no code implementations • 13 Aug 2018 • Xiaofeng Li, Cihan Tepedelenlio˘glu, and Habib ¸Senol, Member, IEEE
For the former, we propose a training scheme to estimate the overall channel, and for the latter the CRB and the optimal number of relays are derived when the distance between the source and the destination is fixed.
no code implementations • 7 Aug 2018 • Xiaofeng Li, Ahmed Alkhateeb, Cihan Tepedelenlioğlu
Enabling highly-mobile millimeter wave (mmWave) systems is challenging because of the huge training overhead associated with acquiring the channel knowledge or designing the narrow beams.
Information Theory Information Theory