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  1. 1

    Space-time acoustic coding metasurfaces with scattering reduction characteristics by Sheng He, Wenkang Cao, Kaiping Nie, Jinsong Ye, Jie Hu, Liting Wu

    Published 2025-05-01
    “…Both theoretical calculations and numerical simulations verified that compared with acoustic coding metasurfaces of the same size with spatial coding sequence M1(0000 …), the maximum sound pressure level (SPL) of the STAM can decrease about 22 dB. …”
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    A Polar-Coded PAPR Reduction Scheme Based On Hybrid Index Modulation by Si-Yu Zhang, Xinwei Yue, Behnam Shahrrava, Yuexia Zhang, Gongpu Wang

    Published 2025-01-01
    “…Therefore, in this paper, a polar-coded PAPR reduction scheme based on hybrid index modulation (PC-HIM) for OFDM-IM is proposed. …”
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    Performance Evaluation of Code Division Multiple Access (CDMA) in terms of Power Measurement and Reduction by Syed Rizwan-ul- Hasan, Shakil Ahmed

    Published 2011-12-01
    “…  In this research paper the performance of the CDMA system has been analyzed with respect to PAPR (Peak to Average Power Ratio) measurement and its reduction. Simulation results verify that high peaks degrade the performance of CDMA, application of codes reduced high peaks and PAPR is a good measure for CDMA. …”
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    Adversarial training driven malicious code detection enhancement method by Yanhua LIU, Jiaqi LI, Zhengui OU, Xiaoling GAO, Ximeng LIU, Weizhi MENG, Baoxu LIU

    Published 2022-09-01
    “…To solve the deficiency of the malicious code detector’s ability to detect adversarial input, an adversarial training driven malicious code detection enhancement method was proposed.Firstly, the applications were preprocessed by a decompiler tool to extract API call features and map them into binary feature vectors.Secondly, the Wasserstein generative adversarial network was introduced to build a benign sample library to provide a richer combination of perturbations for malicious sample evasion detectors.Then, a perturbation reduction algorithm based on logarithmic backtracking was proposed.The benign samples were added to the malicious code in the form of perturbations, and the added benign perturbations were culled dichotomously to reduce the number of perturbations with fewer queries.Finally, the adversarial malicious code samples were marked as malicious and the detector was retrained to improve its accuracy and robustness of the detector.The experimental results show that the generated malicious code adversarial samples can evade the detector well.Additionally, the adversarial training increases the target detector’s accuracy and robustness.…”
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    An Ultra-Wideband Lossy Polarization Conversion Metasurface for RCS Reduction by Baoqin Lin, Wenzhun Huang, Jianxin Guo, Zuliang Wang, Kaibo Si, Xiaohua Zhou

    Published 2025-05-01
    “…When the unit cell structure is rotated by 0°, 45°, 90°, or 135°, the lossy PCM can be used as one of the four types of coding elements for a 2-bit absorptive coding metasurface (ACM). …”
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    Generative Adversarial Network-Based Distortion Reduction Adapted to Peak Signal-to-Noise Ratio Parameters in VVC by Weihao Deng, Zhenglong Yang

    Published 2024-12-01
    “…In order to address the issues of image quality degradation and distortion that arise in the context of video transmission coding and decoding, a method based on an enhanced version of CycleGAN is put forth. …”
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    Residue super-resolution convolutional neural network based complexity reduction for H.266 VVC intra-coding by A Dhanalakshmi, L Balaji, C Raja, Jayant Giri, Mubarak Alrashoud

    Published 2025-06-01
    “…Versatile Video Coding (VVC) promised to provide the same video quality as HEVC with 50 % bitrate reduction, which was introduced in 2020. …”
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    Targeted dimensionality reduction enables reliable estimation of neural population coding accuracy from trial-limited data. by Charles R Heller, Stephen V David

    Published 2022-01-01
    “…Therefore, new analytical tools are required to study neural population coding while taking into account these limitations. …”
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    Judicial Reduction of Penalties in Georgian Civil Law: Balancing Debtor and Creditor Rights by Natia Rekhviashvili, Nino Kharitonashvili

    Published 2024-10-01
    “…General Background: Judicial discretion in the reduction of penalties plays a crucial role in balancing the interests of contracting parties under the Civil Code of Georgia. …”
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    Diffusion-Weighted Imaging with Color-Coded Images: Towards a Reduction in Reading Time While Keeping a Similar Accuracy by Felipe Campos Kitamura, Srhael de Medeiros Alves, Luis Antônio Tobaru Tibana, Nitamar Abdala

    Published 2016-01-01
    “…The aim of this study was to develop a diagnostic tool capable of providing diffusion and apparent diffusion coefficient (ADC) map information in a single color-coded image and to assess the performance of color-coded images compared with their corresponding diffusion and ADC map. …”
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    A Modified Selected Mapping Scheme for Peak-to-Average Power Ratio Reduction in Polar-Coded Orthogonal Frequency-Division Multiplexing Systems by Chao Xing, Nixi Chen Hu, Ana García Armada

    Published 2025-05-01
    “…This paper proposes a modified polar coding-based selected mapping (PC-SLM) scheme to reduce the peak-to-average power ratio (PAPR) in orthogonal frequency-division multiplexing (OFDM) systems. …”
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