A Spatial Diversity System to Measure Optical Fading in an Underwater Communications Channel

被引:0
|
作者
Simpson, Jim A. [1 ]
Hughes, Brian L. [1 ]
Muth, John F. [1 ]
机构
[1] N Carolina State Univ, Dept Elect & Comp Engn, Raleigh, NC 27695 USA
来源
关键词
D O I
暂无
中图分类号
P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
A two transmitter two receiver spatial diversity system was built for measuring and characterizing fading in underwater optical communication channels. The system allows the collection of laboratory generated interruptions of the optical beam from turbulence, particles, and bubbles. The data collected is characterized using fading metrics developed for atmospheric measurements. Spatial diversity is shown to decrease the amount of fading observed at the receiver to improve system performance.
引用
收藏
页码:2195 / 2200
页数:6
相关论文
共 50 条
  • [31] Measurements of spatial coherence, beamforming gain and diversity gain for underwater acoustic communications
    Yang, T. C.
    OCEANS 2005, VOLS 1-3, 2005, : 268 - 272
  • [32] Fading correlation and analytical performance evaluation of the space-diversity free-space optical communications system
    Yang, G.
    Khalighi, M. A.
    Bourennane, S.
    Ghassemlooy, Z.
    JOURNAL OF OPTICS, 2014, 16 (03)
  • [34] Spatial channel model for underwater wireless optical communication links
    Du, Sen
    Zhang, Shi
    Jin, Shuang
    Quan, Jinguo
    Dong, Yuhan
    INTERNATIONAL CONFERENCE ON OPTOELECTRONIC AND MICROELECTRONIC TECHNOLOGY AND APPLICATION, 2020, 11617
  • [35] Performance evaluation of four-dimensional communications system with equal-gain diversity combining in Rician fading channel
    Liu, C.-H.
    Yang, Y.
    Soong, T.-W.
    Chung Cheng Ling Hsueh Pao/Journal of Chung Cheng Institute of Technology, 2001, 29 (02): : 139 - 148
  • [36] Fading Reduction by Aperture Averaging and Spatial Diversity in Optical Wireless Systems
    Khalighi, Mohammad-Ali
    Schwartz, Noah
    Aitamer, Naziha
    Bourennane, Salah
    JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING, 2009, 1 (06) : 580 - 593
  • [37] Small Formfactor Phased Array for Simultaneous Spatial and Channel Diversity Communications
    Guidotti D.
    Yang B.
    Omar M.S.
    Su S.-J.
    Alfadhli Y.M.
    Chang G.-K.
    Ma X.
    Progress in Electromagnetics Research Letters, 2022, 104 : 37 - 46
  • [38] Small Formfactor Phased Array for Simultaneous Spatial and Channel Diversity Communications
    Guidotti, Daniel
    Yang, Binbin
    Omar, Muhammad S.
    Su, Shang-Jen
    Alfadhli, Yahya M.
    Gee-Kung-Chang
    Ma, Xiaoli
    PROGRESS IN ELECTROMAGNETICS RESEARCH LETTERS, 2022, 104 : 37 - 46
  • [39] A Polarization Shift-Keying System for Underwater Optical Communications
    Cox, William C.
    Hughes, Brian L.
    Muth, John F.
    OCEANS 2009, VOLS 1-3, 2009, : 2175 - 2178
  • [40] Spatial channel reuse in multihop mobile communications system
    Ohseki, Takeo
    Fuke, Naoki
    Maeshima, Osamu
    Sugiyama, Keizo
    Nohara, Mitsuo
    GLOBAL MOBILE CONGRESS 2005, 2005, : 1 - 5