Mathematics / TUT

Personal Positioning Algorithms Research Group



Research topics

Personal positioning refers to computing the 3D position coordinates of a portable handset using a variety of measurements. Combining information from satellite-based systems (such as GPS), terrestrial radio systems (such as cellular networks), and on-board sensors has presented numerous new challenges, especially as some of the measurements were not originally intended to be used for positioning purposes.

Meanwhile, the increasing computational capabilities of the mobile handset are making it possible to take advantage of more sophisticated mathematical methods to compensate for the scarce and incomplete data.

The group studies the point-position and nonlinear filtering techniques required in modern personal positioning, including

  • Bayesian inference,
  • sequential Monte Carlo methods,
  • (extended) Kalman filters, and
  • numerical integration methods

In addition, we research statististical and geometric models pertaining to the problem as well as efficient numerical algorithms for positioning/tracking computations.

Publications list (all)    Theses    Journals   Patents

Research group TUT portfolio code is MAT-POS.

New! Orbit prediction More information: see publication [96]

Group members



Robert Piché, professor
tel +358 40 849 0174,
email  firstname.lastname@tut.fi

Simo Särkkä, adjunct professor
email simo.sarkka(at)aalto.fi

Simo Ali-Löytty, postdoctoral researcher
tel +358 40 198 1991,
email simo.ali-loytty(a)tut.fi

Marzieh Dashti, postdoctoral researher
email marzieh.dashti(a)tut.fi

Henri Pesonen, researcher
tel +358 40 849 0656,
email henri.pesonen(a)tut.fi

Matti Raitoharju, researcher
email matti.raitoharju(a)tut.fi

Laura Wirola, project researcher
email laura.wirola(a)tut.fi

Mari Seppänen, researcher
email mari.j.seppanen(a)tut.fi

Philipp Muller, researcher
email philipp.muller(a)tut.fi

Juha Ala-Luhtala, researcher
email juha.ala-luhtala(a)tut.fi

Henri Nurminen, research assistant

Simo Martikainen, research assistant

Toni Fadjukoff, research assistant

Miila Martikainen, research assistant

TUT person search



Former members

Niilo Sirola, Dr. Tech,
Kari Heine, Dr. Tech,
Liang Chen, Dr. Tech,
Tommi Perälä, M.Sc. and
8 M.Sc.'s

Related

Other positioning/navigation research groups at TUT:


Updated by simo.ali-loytty at tut.fi on 31-Jan-2012.