Search Results1-20 of  33

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  • UEBA Masazumi ID: 9000311055348

    Articles in CiNii:1

    • Effect of vehicle body on beam switched telemetry slot antenna for UAV (Satellite Telecommunications) (2015)
  • Masazumi UEBA ID: 9000406157289

    NTT Corporation (2006 from CiNii)

    Articles in CiNii:1

    • Deformed Antenna Pattern Compensation Technique for Multi-beam Antennas for Broadband and Scalable Mobile Communications Satellite (2006)
  • Masazumi Ueba ID: 9000406158708

    ATR Wave Engineering Laboratories (2008 from CiNii)

    Articles in CiNii:1

    • 60GHz Wideband Shaped-Beam Antenna Using Closely-Spaced Waveguide Slots for Wireless LAN (2008)
  • UEBA Masazumi ID: 9000004742744

    Articles in CiNii:221

    • Satellite On-board Technologies for Next Generation Mobile Satellite Communication Systems (2003)
    • A Satellite Resource Allocation for Multi-Beam Satellite Communication System (2003)
    • A Feasibility Study on the Program Tracking of the Satellite Tracking Antenna Mounted on Train (2004)
  • UEBA Masazumi ID: 9000004885685

    NTT Access Network Service Systems Laboratories, NTT Corporation (2009 from CiNii)

    Articles in CiNii:3

    • A Prototype Modem for Hyper-Multipoint Data Gathering SATCOM Systems : A Group Modem Applicable to Arbitrarily and Dynamically Assigned FDMA Signals (2009)
    • Enhanced Multi-Correlator AFC for Fast and Wide Range Frequency Acquisition (2004)
    • Seamless Symbol Rate Switching Scheme for Multi-Rate FDMA Modem (2006)
  • UEBA Masazumi ID: 9000006669168

    ATR Wave Engineering Laboratories (2010 from CiNii)

    Articles in CiNii:3

    • 60-GHz-Band Switched-Beam Eight-Sector Antenna with SP8T Switch for 180゚ Azimuth Scan (2010)
    • B-1-196 Microstrip Multi-Port Parasitic Array Radiator Antenna : Research and Development of Efficient Spectrum Use in Space Domain (2007)
    • B-5-89 Research and Development of Multi-Gigabit Wireless LAN Systems (25) : Bandwidth Enhancement of Coaxial Line to Waveguide Transition Using Short-ended Straight Post (2008)
  • UEBA Masazumi ID: 9000014659216

    NTT Corporation (2006 from CiNii)

    Articles in CiNii:1

    • Layer 3 Diversity Reception Technology for Ku-Band Mobile Satellite Communication Systems (2006)
  • UEBA Masazumi ID: 9000016489412

    NTT Access Network Service Systems Laboratories, NTT Corporation (2006 from CiNii)

    Articles in CiNii:1

    • Communication Capacity and Quality Enhancement Using a Two-Layered Adaptive Resource Allocation Scheme for Multi-Beam Mobile Satellite Communication Systems (2006)
  • UEBA Masazumi ID: 9000016497793

    NTT Access Service System Laboratories, NTT Corporation:(Present office)ATR Wave Engineering Laboratories (2007 from CiNii)

    Articles in CiNii:1

    • Deformed Antenna Pattern Compensation Technique for Multi-Beam Antennas in Broadband and Scalable Mobile Communications Satellites (2007)
  • UEBA Masazumi ID: 9000017684734

    Department of Radio Waves, ATR Wave Engineering Laboratories (2010 from CiNii)

    Articles in CiNii:1

    • Switchable Multi-Frequency MMIC Oscillator for the 60GHz Millimeter Wave Band (2010)
  • UEBA Masazumi ID: 9000017686774

    Wave Engineering Laboratories, Advanced Telecommunications Research Institute International (2009 from CiNii)

    Articles in CiNii:1

    • Performance of Pre-FFT Type MMSE Adaptive Array Antenna with Iterative Weight Update in Presence of Sporadic Intra-System Interference (2009)
  • UEBA Masazumi ID: 9000018673116

    ATR Wave Engineering Laboratories (2011 from CiNii)

    Articles in CiNii:2

    • Performance Comparison Among Vector Perturbation, Block Diagonalized Vector Perturbation and Tomlinson-Harashima precoding over MU-MIMO Spatially Correlated Channel (2011)
    • B-5-35 Manipulation of Channel Matrix and Precoding Weight to Avoid Collapse of Multiuser MIMO Transmission Due to Partial Link Failure (2011)
  • UEBA Masazumi ID: 9000254265903

    NTT電気通信研究所 (1986 from CiNii)

    Articles in CiNii:1

    • On the antenna pointing errors of dual-spin communications satellites. (1986)
  • UEBA Masazumi ID: 9000254266031

    NTT電気通信研究所 (1987 from CiNii)

    Articles in CiNii:1

    • On the derivation of satellite dynamics with multi-point connected flexible appendages. (1987)
  • UEBA Masazumi ID: 9000254266276

    NTT無線システム研究所 (1991 from CiNii)

    Articles in CiNii:1

    • Design and Characteristics of the High-accuracy On-board Antenna Pointing Control System. (1991)
  • UEBA Masazumi ID: 9000254745248

    NTT無線システム研究所通信衛星技術研究部 (1989 from CiNii)

    Articles in CiNii:1

    • The solar pressure torque and the design of the attitude control system of the communication satellite with large antenna reflectors. (1989)
  • UEBA Masazumi ID: 9000254767874

    NTT Radio Communication Systems Laboratories (1990 from CiNii)

    Articles in CiNii:1

    • Deployment Test Method of Onboard Antenna Reflectors Using Tracking Control (1990)
  • UEBA Masazumi ID: 9000259840593

    Aerospace Plane Research Center (APReC), Muroran Institute of Technology (2014 from CiNii)

    Articles in CiNii:1

    • Development of a Small-scale Supersonic Flight Experiment Vehicle as a Flying Test Bed for Future Space Transportation Research (2014)
  • UEBA Masazumi ID: 9000345199817

    Muroran Institute of Technology (2016 from CiNii)

    Articles in CiNii:1

    • Study on Hybrid Satellite-tracking Antenna Control System Using Torque Compensation Methods for Small Vessels (2016)
  • UEBA Masazumi ID: 9000365542247

    Muroran Institute of Technology (2017 from CiNii)

    Articles in CiNii:1

    • Progress in and Prospects of On-Board Communication Equipment Technologies for Communications Satellites in Japan (2017)
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