P. Hallbjörner

The significance of radiation efficiencies when using S-parameters to calculate the received signal correlation from two antennas

P. Hallbjörner, 2005 .

Electrically small unbalanced four-arm wire antenna

P. Hallbjörner, 2004 .

Circuit board integrated patch transition between microstrip and rectangular waveguide, optimised for producibility

P. Hallbjörner, P. Hallbjörner, 2006 .

60 GHz Single-Chip Front-End MMICs and Systems for Multi-Gb/s Wireless Communication

Christian Fager, Herbert Zirath, Dan Kuylenstierna, 2007, IEEE Journal of Solid-State Circuits.

High gain active microstrip antenna for 60-GHz WLAN/WPAN applications

C. Karnfelt, H. Zirath, A. Alping, 2006, IEEE Transactions on Microwave Theory and Techniques.