Object detection for military surveillance using distributed multimodal smart sensors. - Sergei Astapov; Jürgo-Sören Preden; Johannes Ehala; Andri Riid (DSP, 2014)

Collective acoustic localization in a network of dual channel low power devices. - Sergei Astapov; Johannes Ehala; Jürgo-Sören Preden (MIXDES, 2014)

Gunshot acoustic component localization with distributed circular microphone arrays. - Sergei Astapov; Johannes Ehala; Julia Berdnikova; Jürgo-Sören Preden (DSP, 2015)

Shooter localization by networked multichannel acoustic ground sensors. - Sergei Astapov; Julia Berdnikova; Johannes Ehala; Jürgo-Sören Preden (ICSIPA, 2015)

Situation awareness via Internet of things and in-network data processing. - Johannes Ehala; Jaanus Kaugerand; Raido Pahtma; Sergei Astapov; Andri Riid; Timo Tomson; Jürgo-Sören Preden; Leo Motus (Int. J. Distributed Sens. Networks, 2017)

Time-selective data fusion for in-network processing in ad hoc wireless sensor networks. - Jaanus Kaugerand; Johannes Ehala; Leo Motus; Jürgo-Sören Preden (Int. J. Distributed Sens. Networks, 2018)

Gunshot acoustic event identification and shooter localization in a WSN of asynchronous multichannel acoustic ground sensors. - Sergei Astapov; Julia Berdnikova; Johannes Ehala; Jaanus Kaugerand; Jürgo-Sören Preden (Multidimens. Syst. Signal Process., 2018)