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Profil bibliographique

Kai Shi

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

179Publications signalées
3402Citations signalées
0Affiliations récentes

Les domaines associés

Optical Network TechnologiesAdvanced Photonic Communication SystemsSemiconductor Lasers and Optical DevicesPhotonic and Optical DevicesAdvanced Fiber Laser Technologies

Les publications récentes

2025 conference-paper OpenAlex

Enhanced Performance Analysis of OTFS via Adaptive Fractional Delay-Doppler Index Modeling

Kai Shi, Jie Li, Peng Xu, Rui Dai

Orthogonal time frequency space (OTFS) modulation is a promising solution for integrated sensing and communication (ISAC) due to its robustness in doubly-dispersive channels. However, fractional delays and Doppler shifts degrade delay-Doppler (DD) domain sparsity and system performance. To address this, we propose …

cn (code pays fourni par la source)

0 citations
2025 conference-paper OpenAlex

Riemannian Product Manifold Methods for Joint Design of Transmit Waveform and Receive Filter on MIMO Radar under Multiple Constraints

Jie Li, Peng Xu, Rui Dai, Kai Shi

In this paper, we investigate the joint design of transmit waveforms and receive filters for multiple-input multipleoutput radar, where the waveforms satisfy both constant modulus and similarity constraints. To address the resulting nonconvex optimization problem, we propose two efficient algorithms based on …

cn (code pays fourni par la source)

0 citations
2025 conference-paper OpenAlex

Transmit Waveform Design for Integrated Sensing and Communication System Targeting Optimized Detection and Estimation Performance

Peng Min Xu, Jie Li, Qihui Wu, Kai Shi

This paper investigates the performance optimization in integrated sensing and communication (ISAC) systems, focusing on the context of point-like target detection and multiuser communication scenarios. To balance detection accuracy and communication quality, we jointly optimize the signal-tointerference plus-noise ratio (SINR) and the …

cn (code pays fourni par la source)

0 citations
Accès ouvert 2025 conference-paper OpenAlex

Mosaic: Breaking the Optics versus Copper Trade-off with a Wide-and-Slow Architecture and MicroLEDs

Kaoutar Benyahya, Ariel Gómez, Junyi Liu, Vassily Lyutsarev et autres

Link technologies in today's data center networks impose a fundamental trade-off between reach, power, and reliability. Copper links are power-efficient and reliable but have very limited reach (< 2 m). Optical links offer longer reach but at the expense of high power …

gb (code pays fourni par la source)

16 citations
2025 conference-paper OpenAlex

CSI-based NOMA with AFDM for ISAC in Doubly Dispersive Channels

Peng Xu, Jie Li, Kai Shi, Rui Dai

With the increasing demand for massive Internet of Things (IoT) connectivity in high-mobility scenarios, concerns arise regarding coexistence, scheduling, and spectrum scarcity due to additional sensing signals. This paper proposes a novel affine frequency division multiplexing (AFDM)-based non-orthogonal multiple access (NOMA)-integrated sensing …

cn (code pays fourni par la source)

2 citations

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