Low-loss tuning circuits for frequency-tunable small resonant antennas. - Jani Ollikainen; Outi Kivekäs; Pertti Vainikainen (PIMRC, 2002)

Angular power distribution and mean effective gain of mobile antenna in different propagation environments. - Kimmo Kalliola; Kati Sulonen; Heikki Laitinen; Outi Kivekäs; Joonas Krogerus; Pertti Vainikainen (IEEE Trans. Veh. Technol., 2002)

Amplitude-only and complex field measurements for characterizing radiated fields of mobile terminal antennas from a small number of samples. - Tommi A. Laitinen; Pertti Vainikainen; Tomi Koskinen; Outi Kivekäs (IEEE Trans. Instrum. Meas., 2005)

Performance analysis of broadband coupling - element - based multiantenna structure for mobile terminal with hand effects. - Abdullah Al-Hadi Azremi; Janne Ilvonen; Risto Valkonen; Jari Holopainen; Outi Kivekäs; Clemens Icheln; Pertti Vainikainen (PIMRC, 2010)

Coupling Element-Based Dual-Antenna Structures for Mobile Terminal with Hand Effects. - Abdullah Al-Hadi Azremi; Janne Ilvonen; Risto Valkonen; Jari Holopainen; Outi Kivekäs; Clemens Icheln; Pertti Vainikainen (Int. J. Wirel. Inf. Networks, 2011)