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  • 传感器网络中基于到达时间差有效的凸松弛方法的稳健定位

    We consider the problem of target localization by a network of passive sensors. When an unknown target emits an acoustic or a radio signal, its position can be localized with multiple sensors using the time difference of arrival (TDOA) information. In this paper, we consider the maximu ...

    /dl/513472.html

    标签: 传感器网络

    上传时间: 2016-11-27

    上传用户:xxmluo

  • 基于多尺度字典的图像超分辨率重建

    Reconstruction- and example-based super-resolution (SR) methods are promising for restoring a high-resolution (HR) image from low-resolution (LR) image(s). Under large magnification, reconstruction-based methods usually fail to hallucinate visual details while example-based methods sometimes introdu ...

    /dl/519051.html

    标签: Super-resolution Multi-scale Dictionary Single Image for

    上传时间: 2019-03-28

    上传用户:fullout

  • Bi-density twin support vector machines

    In this paper we present a classifier called bi-density twin support vector machines (BDTWSVMs) for data classification. In the training stage, BDTWSVMs first compute the relative density degrees for all training points using the intra-class graph whose weights are determined by a local sc ...

    /dl/520141.html

    标签: recognition Bi-density machines support pattern vector twin for

    上传时间: 2019-06-09

    上传用户:lyaiqing

  • Smart+City+Networks+Through+the+Internet+of+Things

    Smart City Networks: Through the Internet of Things is composed of research results, analyses, and ideas, which focus on a diversity of interconnected factors relating with urbanization, its “smartness,” and overarching “internet of things (IoT).” The latter refers to interconnected objects and ...

    /dl/521781.html

    标签: Networks Internet Through Things Smart City

    上传时间: 2020-05-26

    上传用户:shancjb

  • Digital+Communication+over+Fading+Channels 1st

    Regardless of the branch of science or engineering, theoreticians have always been enamored with the notion of expressing their results in the form of closed-form expressions. Quite often, the elegance of the closed-form solution is overshadowed by the complexity of its form and the difficulty in ev ...

    /dl/521881.html

    标签: Communication Channels Digital Fading over 1st

    上传时间: 2020-05-27

    上传用户:shancjb

  • Digital+Communication+over+Fading+Channels,2nd

    Regardless of the branch of science or engineering, theoreticians have always been enamored with the notion of expressing their results in the form of closed-form expressions. Quite often the elegance of the closed-form solution is overshadowed by the complexity of its form and the difficulty in eva ...

    /dl/521882.html

    标签: Communication Channels Digital Fading over 2nd

    上传时间: 2020-05-27

    上传用户:shancjb

  • Full-Duplex+Small+Cells

    The recent developments in full duplex (FD) commu- nication promise doubling the capacity of cellular networks using self interference cancellation (SIC) techniques. FD small cells with device-to-device (D2D) communication links could achieve the expected capacity of the future cellular networks (5G ...

    /dl/521906.html

    标签: Full-Duplex Cells Small

    上传时间: 2020-05-27

    上传用户:shancjb

  • Hybrid+Analog-Digital+Precoding

    In this paper we revisit hybrid analog-digital precoding systems with emphasis on their modelling and radio-frequency (RF) losses, to realistically evaluate their benefits in 5G system implementations. For this, we decompose the analog beamforming networks (ABFN) as a bank of commonly used RF compon ...

    /dl/521928.html

    标签: Analog-Digital Precoding Hybrid

    上传时间: 2020-05-27

    上传用户:shancjb

  • Introduction+to+RF+Propagation

    With the rapid expansion of wireless consumer products,there has been a con- siderable increase in the need for radio-frequency (RF) planning, link plan- ning, and propagation modeling.A network designer with no RF background may find himself/herself designing a wireless network. A wide array of RF ...

    /dl/521944.html

    标签: Introduction Propagation to RF

    上传时间: 2020-05-27

    上传用户:shancjb

  • MIMO Wireless Networks

    When we started thinking about writing the first edition of this book a few years ago, we had been working together for more than five years on the borderline between propagation and signal processing. Therefore, it is not surprising that this book deals with propagation models and design tools for ...

    /dl/521966.html

    标签: Wireless Networks MIMO

    上传时间: 2020-05-28

    上传用户:shancjb