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Dive into the research topics where Björn Johannisson is active.

Publication


Featured researches published by Björn Johannisson.


Archive | 1995

Antenna assembly and associated method for radio communication device

Ulf Forssen; Soren Anderson; Björn Johannisson


Archive | 2000

Sparse array antenna

Anders Derneryd; Björn Johannisson


Archive | 2001

System and method for simultaneous transmission of signals in multiple beams without feeder cable coherency

Bo Hagerman; Björn Johannisson; Thomas Östman


Archive | 2010

METHOD OF DESIGNING WEIGHT VECTORS FOR A DUAL BEAM ANTENNA WITH ORTHOGONAL POLARIZATIONS

Sven Petersson; Björn Johannisson


Archive | 1998

Uplink and downlink transmission quality improvement by differentiated base station antenna pattern downtilt

Björn Johannisson; Sara Mazur


Archive | 2002

Antenna arrangement and method relating thereto

Björn Johannisson; Anders Derneryd; Lars Josefsson


Archive | 1999

Arrangement and method relating to radio communication

Björn Johannisson; Jarek Luberek


Archive | 2000

Dual-polarized antenna

Björn Johannisson; Anders Derneryd; Martin Johansson


Archive | 1998

Butler beam port combining for hexagonal cell coverage

Björn Johannisson


Archive | 2000

SYSTEM AND METHOD FOR IMPLEMENTING A MULTI-BEAM ANTENNA WITHOUT DUPLEX FILTERS WITHIN A BASE STATION

Bo Hagerman; Björn Johannisson; Thomas Östman

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