成果/Result
- Robust adaptive beamforming based on interference covariance matrix sparse reconstruction被引量:175收藏
- 作者:Gu, Yujie Goodman, Nathan A. Hong, Shaohua Li, Yu
- 机构:Univ Oklahoma;Xiamen Univ;E China Univ Sci & Technol
- 来源:SIGNAL PROCESSING 2014
- 关键词:Compressive sensing DOA estimation Robust adaptive beamforming Sparse reconstruction
- The RST invariant digital image watermarking using Radon transforms and complex moments被引量:44收藏
- 作者:Zhu, Hongqing Liu, Min Li, Yu
- 机构:E China Univ Sci & Technol
- 来源:DIGITAL SIGNAL PROCESSING 2010
- 关键词:RST Radon transform Moment invariants Complex moments Watermarking
- Robust adaptive beamforming for steering vector uncertainties based on equivalent DOAs method被引量:30收藏
- 作者:Gu, Y. J. Shi, Z. G. Chen, K. S. Li, Y.
- 机构:Zhejiang Univ;E China Univ Sci & Technol
- 来源:PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER 2008
- 关键词:Direction of arrival - Directional patterns (antenna) - Inverse problems - Sensors - Vector quantization
- Low-Complexity 2D DOA and Polarization Estimation via Linear Nested COLD Array with Vertical Motion被引量:25收藏
- 作者:Yang, Yunlong Shan, Mengru Li, Yu Jiang, Guojun
- 机构: College of Information Science and Technology; School of Information Science and Engineering
- 来源:Proceedings of the IEEE Radar Conference 2024
- 关键词:Computational complexity - Direction of arrival - Numerical methods - Polarization - Signal analysis
- ROBUST ADAPTIVE BEAMFORMING BASED ON PARTICLE FILTER WITH NOISE UNKNOWN被引量:24收藏
- 作者:Li, Y. Gu, Y. J. Shi, Z. G. Chen, K. S.
- 机构:E China Univ Sci & Technol;Zhejiang Univ
- 来源:PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER 2009
- 关键词:Beamforming - Monte Carlo methods - Errors - Bandpass filters - Cost functions - Signal interference - Signal to noise ratio
- Robust adaptive beamforming for a class of Gaussian steering vector mismatch被引量:9收藏
- 作者:Gu, Y. J. Shi, Z. G. Chen, K. S. Li, Y.
- 机构:Zhejiang Univ;E China Univ Sci & Technol
- 来源:PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER 2008
- 关键词:Adaptive systems - Computer simulation - Constrained optimization - Vectors
- Analysis and design of a multi-bit sigma-delta modulator for chromatography application被引量:8收藏
- 作者:Li, Yu Wang, Sengwei Wu, Huiwen Luo, Jianping
- 机构: Department of Electronic and Communication; Center of Technology
- 来源:PIC 2014 - Proceedings of 2014 IEEE International Conference on Progress in Informatics and Computing 2014
- 关键词:Modulators - Delta sigma modulation - Signal to noise ratio - Chromatography
- IMAGE DESCRIPTION WITH NONSEPARABLE TWO-DIMENSIONAL CHARLIER AND MEIXNER MOMENTS被引量:7收藏
- 作者:Zhu, Hongqing Liu, Min Li, Yu Shu, Huazhong Zhang, Hui
- 机构:E China Univ Sci & Technol;Southeast Univ
- 来源:INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE 2011
- 关键词:Bivariate discrete orthogonal polynomials nonseparable discrete orthogonal moments Charlier MEIxner three-term recurrence relations second order linear partial difference equations
- Image Segmentation Based on Dynamic Particle Swarm Optimization for Crystal Growth被引量:5收藏
- 作者:Li, Yu Wang, Shouyu Xiao, Jialin
- 机构:East China Univ Sci & Technol
- 来源:SENSORS 2018
- 关键词:crystal growth image segmentation dynamic particle swarm optimization (DPSO) threshold band
- STC-OFDM系统中基于扩展贝叶斯滤波的鲁棒共信道干扰抑制算法研究被引量:3收藏
- 作者:李钰 顾宇杰 陈抗生
- 机构:华东理工大学电子工程系;浙江大学电子工程系
- 来源:《电子与信息学报》 2008
- 关键词:空时编码正交频分复用 共信道干扰 波束成形
- 摘要:空时编码正交频分复用(STC-OFDM)系统易受共信道干扰(CCI)影响,利用波束成形可以抑制共信道干扰的影响。然而,目前存在的一些方法都是基于期望信号波达方向(DOA)的精确估计的。实际上,当期望信号的波达方向存在误差...
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- 基于二次采样的贝叶斯波束成形被引量:1收藏
- 作者:顾宇杰 史治国 李钰 陈抗生
- 机构:浙江大学信息与电子工程学系;华东理工大学通信与电子工程系
- 来源:《浙江大学学报(工学版)》 2009
- 关键词:波达方向 不确定 波束成形 贝叶斯方法 二次采样
- 摘要:当期望信号的波达方向存在不确定时,自适应波束成形器会遭受严重的性能衰减.提出了一种基于二次采样的贝叶斯波束成形算法,根据阵列接收数据计算出一组候选波达方向的后验概率,并根据此后验概率的分布来判断是否需要进行二次采样.对各...
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- Development and application of a microwave loop reactor radiating through a leaky coaxial antenna(s)被引量:1收藏
- 作者:Lin, Shengjie Peng, Yanqing Li, Yu Wang, Jiayi Song, Gonghua
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:NEW JOURNAL OF CHEMISTRY 2021
- Development and Application of a Microwave Reactor Radiating through a Leaky Coaxial Antenna被引量:1收藏
- 作者:Lin, Shengjie Peng, Yanqing Hu, Junjie Wang, Jiayi Li, Yu Song, Gonghua
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:CHEMICAL ENGINEERING & TECHNOLOGY 2017
- 关键词:Leaky coaxial antenna Microwave reactor Simulation
- HeterogenEIty-aware multi-modal physiological signal fusion strategy based on combined contrastive learning for emotion recognition被引量:0收藏
- 作者:Tian, Yuan Li, Jing Chen, Ning Li, Guangqiang Xu, Zhangyong Zhu, Hongqing Li, Yu Zhu, Zhiying
- 机构:East China Univ Sci & Technol
- 来源:NEURAL NETWORKS 2026
- 关键词:Multi-modal emotion recognition Physiological signals HeterogenEIty Contrastive learning
- 基于强化学习和3σ准则的组合剪枝方法被引量:0收藏
- 作者:徐少铭 李钰 袁晴龙
- 机构:华东理工大学信息科学与工程学院
- 来源:《浙江大学学报(工学版)》 2023
- 关键词:深度神经网络 模型压缩 稀疏率 强化学习 组合剪枝
- 摘要:针对结构复杂、参数冗余的深度神经网络无法部署到资源受限的嵌入式系统的问题,受稀疏率对性能影响的启示,提出基于强化学习和3σ准则的组合剪枝方法.根据稀疏率对准确率的影响,确定最佳全局稀疏率,使稀疏率和精度达到较好平衡.在最...
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