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Jani Boutellier

4 accepted papers

2022

Multiple Offsets Multilateration: A New Paradigm for Sensor Network Calibration with Unsynchronized Reference Nodes

ICASSP 2022accepted

Positioning using wave signal measurements is used in several applications, such as GPS systems, structure from sound and Wifi based positioning. Mathematically, such problems require the computation of the positions of receivers and/or transmitters as well as time offsets if the devices are unsynch…

Cited by 0SourceScholar
2021

Sensor Networks TDOA Self-Calibration: 2D Complexity Analysis and Solutions

ICASSP 2021accepted

Given a network of receivers and transmitters, the process of determining their positions from measured pseudoranges is known as network self-calibration. In this paper we consider 2D networks with synchronized receivers but unsynchronized transmitters and the corresponding calibration techniques, k…

Cited by 0SourceScholar
2020

Decidable Variable-Rate Dataflow for Heterogeneous Signal Processing Systems

ICASSP 2020accepted

Dynamic dataflow models of computation have become widely used through their adoption to popular programming frameworks such as TensorFlow and GNU Radio. Although dynamic dataflow models offer more programming freedom, they lack analyzability compared to their static counterparts (such as synchronou…

Cited by 0SourceScholar
2019

The Direction Cosine Matrix Algorithm in Fixed-point: Implementation and Analysis

ICASSP 2019accepted

Inertial navigation allows tracking and updating the position and orientation of a moving object based on accelerometer and gyroscope data without external positioning aid, such as GPS. Therefore, inertial navigation is an essential technique for, e.g., indoor positioning. As inertial navigation is…

Cited by 0SourceScholar