Výsledky vyhledávání - complex-valued sparse autoencoder*

Channel Estimation and Pilot Design for Uplink Sparse Code Multiple Access System Based on Complex-Valued Sparse Autoencoder Autor Yuan, Quan, Li, Dezhi, Wang, Zhenyong, Liu, Chang, He, Ci

“… Especially, in sparse code multiple access (SCMA) system, the accuracy of channel estimation has a significant impact on decoding performance…”
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Improved Multi-Echo Gradient-Echo-Based Myelin Water Fraction Mapping Using Dimensionality Reduction Autor Song, Jae Eun, Kim, Dong-Hyun

“… Specifically, we implemented a fully connected deep autoencoder to extract the low-dimensional features of complex-valued signals and incorporated a sparse regularization to separate the anomaly…”
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One-Stage Blind Source Separation via a Sparse Autoencoder Framework Autor Dabin, Jason Anthony

“… An unsupervised machine learning approach using an artificial feedforward neural network sparse autoencoder with one hidden layer is formulated for blindly recovering the channel matrix and source…”
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CVAE: An Efficient and Flexible Approach for Sparse Aperture ISAR Imaging Autor Wang, Jianyang, Li, Shiyuan, Cheng, Di, Zhou, Lingyun, Chen, Chang, Chen, Weidong

“…) imaging suffers from high computational burdens and complicated formula derivations. To solve these problems, a complex-valued autoencoder (CVAE…”
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Deep-Learning-Based Dictionary Construction for MIMO Radar Detection in Complex Scenes Autor Wang, Hongyan, Zhou, He, Guo, Qinghua, Li, Jun

“…, where the nonlinear characteristics of the received signal are effectively represented and corrected using a complex-valued convolutional autoencoder (CVCAE) network…”
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Robust Multiple-Measurement Sparsity-Aware STAP with Bayesian Variational Autoencoder Autor Zhang, Chenxi, Zhao, Huiliang, Chen, Wenchao, Chen, Bo, Wang, Penghui, Jia, Changrui, Liu, Hongwei

“…−time adaptive processing (STAP) often suffers remarkable performance degradation in the heterogeneous clutter environment. Sparse recovery (SR…”
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