Search Results for author: Pingping Chen

Found 4 papers, 0 papers with code

Multiresolution Feature Guidance Based Transformer for Anomaly Detection

no code implementations24 May 2023 Shuting Yan, Pingping Chen, Honghui Chen, Huan Mao, Feng Chen, Zhijian Lin

Under the tacit knowledge guidance of the AGN, the anomaly detection network named Trans utilizes Transformer to effectively establish a relationship between features with multiresolution, enhancing the ability of the Trans in fitting the normal data manifold.

Unsupervised Anomaly Detection

Reconfigurable Intelligent Surface-aided $M$-ary FM-DCSK System: a New Design for Noncoherent Chaos-based Communication

no code implementations16 Jun 2022 Huan Ma, Yi Fang, Pingping Chen, Yonghui Li

In this paper, we propose two reconfigurable intelligent surface-aided $M$-ary frequency-modulated differential chaos shift keying (RIS-$M$-FM-DCSK) schemes.

Design and Performance Analysis of a New STBC-MIMO LoRa System

no code implementations28 Jun 2020 Huan Ma, Guofa Cai, Yi Fang, Pingping Chen, Guojun Han

The result demonstrates that the diversity order of the system in the imperfect CSI scenario with fixed channel estimate error variance is zero.

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