一级黄色片免费播放|中国黄色视频播放片|日本三级a|可以直接考播黄片影视免费一级毛片

高級(jí)搜索

留言板

尊敬的讀者、作者、審稿人, 關(guān)于本刊的投稿、審稿、編輯和出版的任何問題, 您可以本頁添加留言。我們將盡快給您答復(fù)。謝謝您的支持!

姓名
郵箱
手機(jī)號(hào)碼
標(biāo)題
留言內(nèi)容
驗(yàn)證碼

沖擊噪聲下基于矩陣預(yù)處理的稀疏重構(gòu)DoA估計(jì)

趙季紅 馬兆恬 曲樺 王偉華

趙季紅, 馬兆恬, 曲樺, 王偉華. 沖擊噪聲下基于矩陣預(yù)處理的稀疏重構(gòu)DoA估計(jì)[J]. 電子與信息學(xué)報(bào), 2018, 40(3): 670-675. doi: 10.11999/JEIT170371
引用本文: 趙季紅, 馬兆恬, 曲樺, 王偉華. 沖擊噪聲下基于矩陣預(yù)處理的稀疏重構(gòu)DoA估計(jì)[J]. 電子與信息學(xué)報(bào), 2018, 40(3): 670-675. doi: 10.11999/JEIT170371
ZHAO Jihong, MA Zhaotian, QU Hua, WANG Weihua. DoA Estimation Based on Matrix Preconditioning Through Sparse Reconstruction in Impulsive Noise[J]. Journal of Electronics & Information Technology, 2018, 40(3): 670-675. doi: 10.11999/JEIT170371
Citation: ZHAO Jihong, MA Zhaotian, QU Hua, WANG Weihua. DoA Estimation Based on Matrix Preconditioning Through Sparse Reconstruction in Impulsive Noise[J]. Journal of Electronics & Information Technology, 2018, 40(3): 670-675. doi: 10.11999/JEIT170371

沖擊噪聲下基于矩陣預(yù)處理的稀疏重構(gòu)DoA估計(jì)

doi: 10.11999/JEIT170371
基金項(xiàng)目: 

國家自然科學(xué)基金(61372092),教育部中移動(dòng)項(xiàng)目(MCM20150102)

DoA Estimation Based on Matrix Preconditioning Through Sparse Reconstruction in Impulsive Noise

Funds: 

The National Natural Science Foundation of China (61372092), The Ministry of Education in the Mobile Project (MCM20150102)

  • 摘要: 針對(duì)沖擊噪聲下用稀疏重構(gòu)的方法不能準(zhǔn)確估計(jì)波達(dá)方向的問題,該文提出基于多項(xiàng)式矩陣預(yù)處理的稀疏重構(gòu)的波達(dá)方向(DoA)估計(jì)方法。由于沖擊噪聲的二階矩不存在,基于二階矩估計(jì)的子空間類算法和稀疏重構(gòu)類算法不能有效估計(jì)出波達(dá)方向,且不能很好地處理相干信源。為了解決這個(gè)問題,采用多項(xiàng)式預(yù)處理技術(shù)對(duì)接收信號(hào)的自相關(guān)函數(shù)和方向矢量進(jìn)行預(yù)處理,并在此基礎(chǔ)上利用稀疏重構(gòu)技術(shù)進(jìn)行DoA估計(jì)。多項(xiàng)式預(yù)處理可以縮小矩陣的奇異值分布,使得反映噪聲能量的奇異值分布更加明顯,從而有利于減小沖擊噪聲的影響。仿真結(jié)果表明,算法在沖擊噪聲環(huán)境下能準(zhǔn)確穩(wěn)定地估計(jì)出兩種信源的波達(dá)方向,尤其是在沖擊噪聲較強(qiáng)的情況下表現(xiàn)出靈敏度高、魯棒性好的優(yōu)點(diǎn)。
  • LI Lei and LI Guolin. A new mutual coupling self - correction algorithm for coherent sources[J]. Transaction of Beijing Institute of Technology, 2016, 36(12): 1303-1308. doi: 10. 15918/j.tbit1001-0645.2016.12.018.
    李磊, 李國林. 一種新的相干信源互耦自校正算法[J]. 北京理工大學(xué)學(xué)報(bào), 2016 , 36(12): 1303-1308. doi: 10.15918/j. tbit1001-0645.2016.12.018.
    趙季紅, 馬兆恬, 曲樺, 等. 基于加權(quán)1范數(shù)稀疏信號(hào)重建的DoA估計(jì)[J]. 北京郵電大學(xué)學(xué)報(bào), 2016, 39(5): 33-36. doi: 10.13190/j.jbupt.2016.05.007.
    ZHAO Jihong, MA Zhaotian, QU Hua, et al. DoA estimation based on sparse signal recovery utilizing weighted 1 norm[J]. Journal of Beijing University of Posts and Telecommunications, 2016, 39(5): 33-36. doi: 10.13190/ j.jbupt.2016.05.007.
    王鵬, 邱天爽, 任福全, 等. 對(duì)稱穩(wěn)定分布噪聲下基于廣義相關(guān)熵的DOA估計(jì)新方法[J]. 電子與信息學(xué)報(bào), 2016, 38(8): 2007-2013. doi: 10.11999/JEIT151217.
    WANG Peng, QIU Tianshuang, REN Quanfu, et al. A new DOA estimation method based on generalized correlation entropy in symmetric stable distribution noise[J]. Journal of Electronics Information Technology, 2016, 38(8): 2007-2013. doi: 10.11999/JEIT151217.
    趙季紅, 李雷雷, 曲樺, 等. 沖擊噪聲下基于相關(guān)熵的二維ESPRIT算法[J]. 計(jì)算機(jī)測(cè)量與控制, 2016, 24(6): 170-173. doi: 10.16526/j.cnki.11-4762/tp.2016.06.047.
    ZHAO Jihong, LI Leilei, QU Hua, et al. Correntropy based two-dimensional ESPRIT algorithm under impulsive noise[J]. Computer Measurement and Control, 2016, 24(6): 170-173. doi: 10.16526/j.cnki.11-4762/tp.2016.06.047.
    HARI K V S and LALITHA V. Subspace-based DOA estimation using fractional lower order statistics[C]. IEEE Conference on Acoustics, Speech and Signal Processing, Prague: Czech Republic, 2011: 2580-2583.
    刁鳴, 楊麗麗, 陳超. 基于分?jǐn)?shù)低階矩的空時(shí)最大似然DOA估計(jì)[J]. 應(yīng)用科技, 2010, 37(4): 15-18. doi: 10.3969/j.issn. 1009-671X.2010.04.004.
    DIAO Ming, YANG Lili, and CHEN Chao. DOA estimation of spatial-temporal and maximum-likelihood based on fractional lower-order statistics[J]. Application Technology, 2010, 37(4): 15-18. doi: 10.3969/j.issn.1009-671X.2010.04. 004.
    何勁, 劉中. 利用分?jǐn)?shù)低階空時(shí)矩陣進(jìn)行沖擊噪聲環(huán)境下的DOA估計(jì)[J]. 航空學(xué)報(bào), 2006, 27(1): 104-108. doi: 1000- 6893(2006)01-0104-05.
    HE Jin and LIU Zhong. DOA estimation in impulsive noise environment using fractional lower order spatial-temporal matrix[J]. Journal of Aeronautical, 2006, 27(1): 104-108.
    趙季紅, 賀丹, 王偉華. 基于相關(guān)熵的穩(wěn)健型ESPRIT算法[J]. 計(jì)算機(jī)工程與設(shè)計(jì), 2016, 37(2): 438-442. doi: 10.16208/ j.issn1000-7024.2016.02.030.
    ZHAO Jihong, HE Dan, and WANG Weihua. Robust ESPRIT algorithm based on correntropy[J]. Computer Engineering and Design, 2016, 37(2): 438-442. doi: 10.16208/ j.issn1000-7024.2016.02.030.
    刁鳴, 安春蓮. 沖擊噪聲背景下的DOA估計(jì)新方法[J]. 北京郵電大學(xué)學(xué)報(bào), 2013, 36(5): 100-104. doi: 10.13190/j.jbupt. 2013.05.021.
    DIAO Ming and AN Chunlian. A novel DOA estimation method in impulsive noise[J]. Journal of Beijing University of Posts and Telecommunications, 2013, 36(5): 100-104. doi: 10.13190/j.jbupt.2013.05.021.
    MALIOUTOV D, CETIN M, and WILLSKY A S. A sparce signal reconstruction perspective for source localization with sensor arrays[J]. IEEE Transactions on Signal Processing, 2005, 53(8): 3010-3022.
    張?zhí)m. 稀疏矩陣方程組預(yù)處理迭代技術(shù)研究[D]. [碩士論文], 華南理工大學(xué), 2010.
    ZHANG Lan. Research on iterative technique of pretreatment for sparse matrix equations[D]. [Master dissertation], South China University of Technology, 2010.
    劉播, 劉鳳楠. 一種多項(xiàng)式預(yù)處理算法[J]. 吉林大學(xué)學(xué)報(bào)(理學(xué)版), 2012, 50(1): 11-13.
    LIU Bo and LIU Fengnan. A method about polynomial preconditioning technique[J]. Journal of Jilin University (Science Edition), 2012, 50(1): 11-13.
    田靜, 周富照, 鐘志宏. 解矩陣方程的一種多項(xiàng)式預(yù)處理技術(shù)[J]. 吉首大學(xué)學(xué)報(bào)(自然科學(xué)版), 2010, 31(1): 22-26.
    TIAN Jing, ZHOU Fuzhao, and ZHONG Zhihong. A polynomial preprocessing technique for solving matrix equation[J]. Journal of Jishou University (Natural Science Edition), 2010, 31(1): 22-26.
    刁鳴, 劉磊, 安春蓮. 沖擊噪聲背景下獨(dú)立信號(hào)與相干信號(hào)并存的測(cè)向自適應(yīng)新方法[J]. 中南大學(xué)學(xué)報(bào)(自然科學(xué)版), 2016, 47(1): 108-113. doi: 10.11817/j.issn.1672-7207.2016.01.016.
    DIAO Ming, LIU Lei, and AN Chunlian. DOA estimation for uncorrelated and coherent signals in impulsive noise[J]. Journal of Central South University (Natural Science Edition), 2016, 47(1): 108-113. doi: 10.11817/j.issn.1672-7207.2016.01. 016.
  • 加載中
計(jì)量
  • 文章訪問數(shù):  1183
  • HTML全文瀏覽量:  132
  • PDF下載量:  197
  • 被引次數(shù): 0
出版歷程
  • 收稿日期:  2017-04-24
  • 修回日期:  2017-10-23
  • 刊出日期:  2018-03-19

目錄

    /

    返回文章
    返回