Suchergebnisse - complex-valued sparse autoencoder

  • Treffer 1 - 6 von 6
Treffer weiter einschränken
  1. 1

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

    ISSN: 2169-3536, 2169-3536
    Veröffentlicht: Piscataway IEEE 2025
    Veröffentlicht in IEEE access (2025)
    “… Especially, in sparse code multiple access (SCMA) system, the accuracy of channel estimation has a significant impact on decoding performance …”
    Volltext
    Journal Article
  2. 2

    Improved Multi-Echo Gradient-Echo-Based Myelin Water Fraction Mapping Using Dimensionality Reduction von Song, Jae Eun, Kim, Dong-Hyun

    ISSN: 0278-0062, 1558-254X, 1558-254X
    Veröffentlicht: United States IEEE 01.01.2022
    Veröffentlicht in IEEE transactions on medical imaging (01.01.2022)
    “… 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 …”
    Volltext
    Journal Article
  3. 3

    One-Stage Blind Source Separation via a Sparse Autoencoder Framework von Dabin, Jason Anthony

    ISBN: 9798841745686
    Veröffentlicht: ProQuest Dissertations & Theses 01.01.2022
    “… 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 …”
    Volltext
    Dissertation
  4. 4

    CVAE: An Efficient and Flexible Approach for Sparse Aperture ISAR Imaging von Wang, Jianyang, Li, Shiyuan, Cheng, Di, Zhou, Lingyun, Chen, Chang, Chen, Weidong

    ISSN: 1545-598X, 1558-0571
    Veröffentlicht: Piscataway IEEE 2023
    Veröffentlicht in IEEE geoscience and remote sensing letters (2023)
    “… ) imaging suffers from high computational burdens and complicated formula derivations. To solve these problems, a complex-valued autoencoder (CVAE …”
    Volltext
    Journal Article
  5. 5

    Robust Multiple-Measurement Sparsity-Aware STAP with Bayesian Variational Autoencoder von Zhang, Chenxi, Zhao, Huiliang, Chen, Wenchao, Chen, Bo, Wang, Penghui, Jia, Changrui, Liu, Hongwei

    ISSN: 2072-4292, 2072-4292
    Veröffentlicht: Basel MDPI AG 01.08.2022
    Veröffentlicht in Remote sensing (Basel, Switzerland) (01.08.2022)
    “… −time adaptive processing (STAP) often suffers remarkable performance degradation in the heterogeneous clutter environment. Sparse recovery (SR …”
    Volltext
    Journal Article
  6. 6

    Deep-Learning-Based Dictionary Construction for MIMO Radar Detection in Complex Scenes von Wang, Hongyan, Zhou, He, Guo, Qinghua, Li, Jun

    ISSN: 2327-4662, 2327-4662
    Veröffentlicht: Piscataway IEEE 01.04.2024
    Veröffentlicht in IEEE internet of things journal (01.04.2024)
    “… , where the nonlinear characteristics of the received signal are effectively represented and corrected using a complex-valued convolutional autoencoder (CVCAE) network …”
    Volltext
    Journal Article