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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2019    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Reconstructing DOA Estimation in the Second-Order Statistic Domain by Exploiting Matrix Completion 期刊论文 Circuits, Systems, and Signal Processing, 2019, 卷号: 38, 期号: 10, 页码: 4855-4873 作者:  Fang, Yunfei;  Wang, Hongyan;  Zhu, Shengqi;  Li, Shaoyong 收藏  |  浏览/下载：5/0  |  提交时间：2022/02/17 Covariance matrix  Direction of arrival  Vectors  Direction-of-arrival estimators  Elastic regularization  Low signal-to-noise ratio  Matrix completion  Non-uniform  Second order statistics  Sparse reconstruction  Weighted L1 norm   Reconstructing DOA Estimation in the Second-Order Statistic Domain by Exploiting Matrix Completion 期刊论文 CIRCUITS SYSTEMS AND SIGNAL PROCESSING, 2019, 卷号: 38, 期号: 10, 页码: 4855-4873 作者:  Fang, Yunfei;  Wang, Hongyan;  Zhu, Shengqi;  Li, Shaoyong 收藏  |  浏览/下载：10/0  |  提交时间：2019/11/15 Direction of arrival (DOA)  Non-uniform noise  Matrix completion (MC)  Second-order statistics  Weighted l(1) norm   Atmospheric optical communications channel estimation employing superimposed training sequence under sand-dust weather conditions 期刊论文 Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering, 2019, 卷号: 48 作者:  Cao, Minghua;  Hu, Qiu;  Wang, Huiqin;  Kang, Zhongjiang;  Wu, Xin 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Bit error rate  Computational complexity  Dust  Mean square error  Meteorology  Optical communication  Sand  Signal to noise ratio  Algorithm complexity  Atmospheric optical communication  Conventional methods  Data dependent superimposed training  Optimal power allocation  Sand dusts  Superimposed training  Superimposed training sequence   Recognition of multi-carrier OFDM and single-carrier with alpha-stable distribution noise 期刊论文 High Technology Letters, 2019, 卷号: 25, 期号: 3, 页码: 277-285 作者:  He, Jiai;  Du, Panpan;  Wang, Chanfei 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/14 Gaussian noise (electronic)  Signal to noise ratio  Spectral density  Alpha-stable distribution  Cyclic spectrum  Feature parameters  Modulation recognition  Multi-carrier OFDM   Influence of Multiuser Interference on Performances of Direct-Current-Biased Optical Orthogonal Frequency Division Multiplexing Code Division Multiple Access System for Visible Light Communication 期刊论文 LASER & OPTOELECTRONICS PROGRESS, 2019, 卷号: 56, 期号: 11 作者:  Jia Kejun;  Zhang Shouqin 收藏  |  浏览/下载：13/0  |  提交时间：2022/03/01 optical communications  direct current-biased optical orthogonal frequency division multiplexing  multicarrier code division multiple access  multiuser interference   Performance Analysis of Laser Communication System Under Sand-dust Channel 期刊论文 Faguang Xuebao/Chinese Journal of Luminescence, 2019, 卷号: 40, 期号: 5, 页码: 659-665 作者:  Cao, Ming-Hua;  Yao, Yu;  Song, Li-Hua;  Wang, Hui-Qin 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Channel capacity  Dust  Errors  Integrated optics  Moisture  Moisture determination  Sand  Signal to noise ratio  Visibility  Atmospheric visibility  Attenuation characteristics  Complex permittivity  Performance analysis  Sand dusts  Scattering and absorption  Transmission distances  Transmission performance   Influence of Multiple Factors on Compressive Strength of Magnesium Oxychloride Cement Concrete 期刊论文 Xinan Jiaotong Daxue Xuebao/Journal of Southwest Jiaotong University, 2019, 卷号: 54, 期号: 2, 页码: 366-372 作者:  Gong, Wei;  Qiao, Hongxia;  Yu, Hongfa;  Ma, Haiyan;  Chen, Guangfeng 收藏  |  浏览/下载：9/0  |  提交时间：2020/11/14 Cements  Chlorine compounds  Concrete mixtures  Fly ash  Magnesia  Molar ratio  Oxide minerals  Phosphate fertilizers  Reducing agents  Regression analysis  Signal to noise ratio  Taguchi methods  Magnesium oxychloride cement  Mix proportion designs  Multivariate non-linear regression  Optimal composition  Range analysis  Signal-noise ratio  Variance analysis  Water-reducing agents   Method for filtering proportional valve-frequency-response test data containing impulsive noise 期刊论文 ADVANCES IN MECHANICAL ENGINEERING, 2019, 卷号: 11, 期号: 3 作者:  Qiang, Yan;  Wang, Yingzhou;  Luo, Lan;  Wang, Gang;  Zhao, Yuyang 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Ensemble empirical mode decomposition  median filtering  frequency-response testing  impulsive noise  electrohydraulic proportional valve   Design and Performance Analysis of Asymmetrically Clipped Optical Multi-Carrier Code Division Multiple Access System in Visible Light Communications 期刊论文 Guangxue Xuebao/Acta Optica Sinica, 2019, 卷号: 39, 期号: 2 作者:  Jia, Kejun;  Hao, Li;  Zhang, Shouqin 收藏  |  浏览/下载：18/0  |  提交时间：2020/11/14 Artificial intelligence  Codes (symbols)  Monte Carlo methods  Multicarrier modulation  Optical communication  Optical fiber communication  Orthogonal frequency division multiplexing  Signal to noise ratio  Visible light communication  Bit error ratio (BER)  Clipping noise  Code division multiple access systems  Maximum ratio combining  Multi carrier code-division multiple-access systems  Optical orthogonal frequency division multiplexing  Orthogonality restoring combining  Theoretical expression   面向绿色通信的D2D资源分配与功率控制算法研究 学位论文 2019 作者:  马庆 收藏  |  浏览/下载：2/0  |  提交时间：2020/11/05 绿色通信  D2D通信  资源分配  功率控制  能量消耗