Welcome to Masayoshi Tanaka  Website  

Research activities of wireless & satellite communications in the following laboratories.
-  College of Industrial Technology, Nihon University, 
     Department of Electrical and Electronic
     Engineering.​
-  NTT Electrical Communications Laboratories.
  

Masayoshi Tanaka, "Frequency Allocation Method for Intermodulation Interference Reduction in Multibeam Wireless Communication",

Proceeding of Academic Conference of Nihon University, College of Industrial Technology, 2-44, pp261-264, 2019, ISSN 2186-5647  ⇒ Paper. pdf

Masayoshi Tanaka, "Study on Evaluation Method for Nonlinear Characteristics of Wireless Communication System - Spurious Domain Emissions of 256-QAM and OFDM Waves", Proceeding of Academic Conference of Nihon University, College of Industrial Technology, 2-24, pp187-190, 2018, ISSN 2186-5647.
⇒ Paper. pdf

• - Yuki WATANABE　and Masayoshi TANAKA, Study on Battery-less Wireless Communication Using Energy Harvesting from Broadcasting Wave ,Proceeding of Academic Conference of Nihon University, College of Industrial Technology, 2-44, pp263-266, 2017, ISSN 2186-5647. 

⇒ Ref pdf

• -Yuma KASE, Masayoshi TANAKA, Tomohiro SEKI, Study on Characteristics of MC-CDMA Communication System, 2017 Asia Pacific Microwave Conference, THP1P14/1570377844, 2017.11. 
  ⇒ Ref,     ⇒  Ref pdf.

• -Shintaro Yamazaki, Masayoshi Tanaka, Tomohiro Seki, Multiple Amplifier Separation Structure for OFDM Modulation, 2017 Asia Pacific Microwave Conference, WEP1P3/ 1570382998, 2017.11. 
  ⇒ Ref,    ⇒  Ref pdf.

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Keisuke Watanabe, Masayoshi Tanaka, Study on Battery-less Wireless Communication System for Rescuing Disaster Victims,IEICE, general conference, B-15-6,2017,

- We developed a battery-less wireless communication system for disaster victims to send a rescue request and inform a rescue party of their isolated locations when communication or power infrastructure is collapsed in the event of a disaster.

⇒  Ref pdf

• Keisuke WATANABE and Masayoshi TANAKA,"Study on Battery-less Wireless Communication System for Victim Rescue",Proceeding of Academic Conference of Nihon University, College of Industrial Technology, 2-11, pp147-150, 2016, ISSN 2186-5647
  ⇒ Paper pdf

Masayoshi Tanaka and Daiki Yamaguchi, Spatially Superposed Highly Efficient 64QAM Transmission System,  AIAA ICSSC 2016 AIAA/ 2016-5738. ⇒  Ref.    ⇒  Ref pdf

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Masayoshi Tanaka and Takahiro Ohkubo, "Spatially Superposed Highly Efficient 32APSK Transmission System", AIAA ICSSC2015, AIAA-2015-4334.  ⇒  Ref.           ⇒  Ref pdf

Masayoshi Tanaka, Hiroshi Sakamoto, Mitsuo Kobayashi, Yukiharu Kitayama, Estimation of Unwanted Spurious Domain Emissions from a Multicarrier Transmitter, IEEE Transactions on Aerospace and 

Masayoshi Tanaka and Takahiro Ohkubo,"Highly Efficient Broadband Transmission System",  AIAA, ICSSC2013, AIAA2013-5677, Oct., 2013

Masayoshi Tanaka, Tasuku Watanabe, and Masayuki Tobinai, "Highly efficient 32-APSK transmission system", AIAA ICSSC2012, 6_1, pp.1-pp.10, 2012(Sept).
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Masayoshi TANAKA and Yuta NAKAMURA, "Study on Earthquake Forecast Using Electromagnetic Wave Propagation Fluctuation -Propagation Fluctuation before and after Great Eastern Japan Earthquake-", Proceeding of Academic Conference of Nihon University, College of Industrial Technology, OS-1, pp1263-1266, 2011, ISSN 2186-5647. ⇒ Paper. pdf

Hiroyasu MADATE, Masayoshi TANAKA, High Efficient Power Amplification of M-ary Modulated Signal - Spatially Superposition -,
IEICE Technical report, pp55-60, SAT2010-85, 2011-2
detail

Masayoshi TANAKA, and Takuya Eguchi,Beam Steering Characteristics and Element Failure Compensation of Spatially Superposed M-ary Modulation System, 27th AIAA International Communications Satellite Systems, AIAA, ICSSC, AIAA-2009_3.3.4, 2009.  Paper pdf

Masayoshi TANAKA, Hiroshi SAKAMOTO, Mitsuo KOBAYASHI, and Yukiharu KITAYAMA, Unwanted Emissions of Multi-carrier Transmitter in Spurious Domain,
26th AIAA International Communications Satellite Systems Conference, AIAA ICSSC2008, AIAA-2008-5464, 2008.     ⇒  Ref,  ⇒  Ref pdf

Masayoshi TANAKA and Hideaki MASAKI, Multibeam Mobile Satellite Communication Payload with Beam-forming Network,
25th AIAA International Communications Satellite Systems Conference,ICSSC2007, AIAA-2007-3179, 2007.      ⇒  Ref,  ⇒  Ref pdf