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  • 1-10 ل  841 نتائج ل ""multibeam""

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Academic Journal

Multiport Power Combining Transmitter for Multibeam Satellite Communications.

Subjects: *TELECOMMUNICATION satellites; *DIRECTIONAL couplers; *ELECTRONIC amplifiers

  • Source: Electronics & Communications in Japan, Part 1: Communications. Aug87, Vol. 70 Issue 8, p79-85. 7p.

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Academic Journal

Optimized Equivalent-Weight Budget Design of Communication Satellite in Multibeam Mobile Satellite Communication System.

Subjects: *TELECOMMUNICATION satellites; *MOBILE communication systems; *MATHEMATICAL optimization

  • Source: Electronics & Communications in Japan, Part 1: Communications. Aug87, Vol. 70 Issue 8, p99-108. 10p.

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Academic Journal

An Array of Fed Multibeam Antenna Using Equal Phase-Shift Active Elements.

Subjects: *ANTENNAS (Electronics); *ELECTRONIC equipment; *BEAM dynamics

  • Source: Electronics & Communications in Japan, Part 1: Communications. Dec87, Vol. 70 Issue 12, p53-60. 8p.

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Academic Journal

Beam Scanning Characteristics of Front Fed Offset Cassegrain-Type Multibeam Antenna.

Subjects: *ANTENNAS (Electronics); *ELECTRONIC equipment; *PARTICLE beams

  • Source: Electronics & Communications in Japan, Part 1: Communications. Dec87, Vol. 70 Issue 12, p95-104. 10p.

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Academic Journal

Design of Offset Dual Reflector Type Multibeam Antenna Composed of Parabolic Reflector and Shaped Subreflector.

Subjects: *REFLECTOR antennas; *RADIATORS; *BEAM dynamics

  • Source: Electronics & Communications in Japan, Part 1: Communications. Feb88, Vol. 71 Issue 2, p103-112. 10p.

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Academic Journal

Low-Sidelobe Multibeam Antennas Fed by Cluster Horns.

Subjects: *ANTENNAS (Electronics); *ELECTRONIC equipment; *APERTURE antennas

  • Source: Electronics & Communications in Japan, Part 1: Communications. May88, Vol. 71 Issue 5, p61-70. 10p.

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Academic Journal

Multibeam Array Antenna for Data Relay Satellite.

Subjects: *ARTIFICIAL satellites; *OUTER planet satellites; *SWITCHING circuits

  • Source: Electronics & Communications in Japan, Part 1: Communications. May88, Vol. 71 Issue 5, p71-85. 15p.

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Academic Journal

Beam-Scanning Characteristics of Offset Reflector Antennas with Polarization Grids.

Subjects: *REFLECTOR antennas; *ELECTRON tube grids; *GIRDERS

  • Source: Electronics & Communications in Japan, Part 1: Communications. Oct89, Vol. 72 Issue 10, p23-31. 9p.

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Academic Journal

Transmission-Type Wide-Band Periodic Filter.

Subjects: *ELECTRIC filters; *ELECTRIC networks; *MULTIPLEXING

  • Source: Electronics & Communications in Japan, Part 1: Communications. Sep91, Vol. 74 Issue 9, p100-110. 11p.

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Academic Journal

In-Orbit Electrical Performance Evaluation of Large Satellite-Borne Antenna.

Subjects: *ELECTRIC power transmission; *ELECTRONICS; *DIGITAL electronics

  • Source: Electronics & Communications in Japan, Part 1: Communications. Oct92, Vol. 75 Issue 10, p79-88. 10p.

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  • 1-10 ل  841 نتائج ل ""multibeam""