• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

2011 Fiscal Year Final Research Report

Realization of high-capacity 21GHz band satellite broadcasting and rain-induced attenuation countermeasure technologies

Research Project

  • PDF
Project/Area Number 21560405
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Communication/Network engineering
Research InstitutionTokyo Metropolitan University

Principal Investigator

FUKUCHI Hajime  首都大学東京, システムデザイン研究科航空宇宙システム工学域 (90358820)

Project Period (FY) 2009 – 2011
Keywords通信方式(無線、有線、衛星、光、移動) / 衛星放送 / 降雨減衰 / ミリ波帯無線
Research Abstract

We propose 16-and 32-ary modulation schemes and dual-polarized scheme as methods to increase satellite broadcasting capacity significantly. Link performance is simulated using MATLAB/SIMULINK software assuming modulated signal propagates in rain-filled medium. We noticed the above methods are available if attenuation countermeasure technology works effectively. As for attenuation countermeasure technology, we evaluated quantitatively diversity methods using rainfall rate and attenuation data measured in Japan and Asian countries.

  • Research Products

    (6 results)

All 2011 2009 Other

All Journal Article (1 results) Presentation (4 results) Remarks (1 results)

  • [Journal Article] 高速衛星放送システム実現のための降雨減衰対策技術-アジア多雨地域でのタイムダイバーシチ効果の検討-2011

    • Author(s)
      福地一
    • Journal Title

      Telecom Frontier

      Volume: No.70 Pages: 34-49

  • [Presentation] Time series estimation of rain-induced attenuation using simple dual-frequency radiometer2011

    • Author(s)
      H. Sasaki and H. Fukuchi
    • Organizer
      AIAA ICSSC2011
    • Place of Presentation
      Nara Japan
    • Year and Date
      20111200
  • [Presentation] Spatiotemporal properties of rainfall rate and rain-induced attenuation for attenuation mitigation technologies2011

    • Author(s)
      H. Fukuchi
    • Organizer
      AIAA ICSSC2011
    • Place of Presentation
      Nara Japan
    • Year and Date
      20111200
  • [Presentation] Effects of raindrop size distribution on millimeter wave attenuation, XPD and their relations2011

    • Author(s)
      H. Fukuchi
    • Organizer
      International Symposium on Antennas and Propagation ISAP2011
    • Place of Presentation
      Jeju Korea
    • Year and Date
      20111025-28
  • [Presentation] Ka-Band Satellite Communication Experiments and Rain Attenuation Measurements using WINDS2009

    • Author(s)
      H. Fukuchi, N. Abe, T. Takahashi, and T. Asai
    • Organizer
      Int. Conf. on Inf. Comm. And Signal Processing(ICICS2009)
    • Place of Presentation
      Macau, China
    • Year and Date
      20091208-10
  • [Remarks]

    • URL

      http://www.sd.tmu.ac.jp/~rsl/index.html

URL: 

Published: 2013-07-31  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi