Real-Time Approach for Development of Scientific Space Instrument Software. - Kari Leppälä; Jukka Korhonen; Pekka Ruuska; Jukka Toivanen; Heikki Päivike (RTS, 1996)

The Multicall Service to Support Multimedia Services in the UMTS Networks. - Pekka Ruuska; Tapio Frantti (EUROMICRO, 2001)

TTCN-3 Language Characteristics in Producing Reusable Test Software. - Pekka Ruuska; Matti Kärki (ICSR, 2004)

Supporting IP End-to-End QoS Architectures at Vertical Handovers. - Pekka Ruuska; Jarmo Prokkola (AINA (2), 2006)

Differentiated Services and Vertical Handovers Supporting Multimedia in Heterogeneous Networks. - Mikko Koivula; Mirjami Taramaa; Pekka Ruuska (PIMRC, 2007)

Effect of MAC control messaging to WiMAX throughput in practical cases. - Pekka Ruuska; Esa Piri; Jarmo Prokkola (ISWCS, 2011)

Modelling Of Photovoltaic Energy Generation Systems. - Pekka Ruuska; Antti Aikala; Robert Weiss (ECMS, 2014)

Enhancing Energy Management Of A Car Manufacturing Plant Through Modelling And Dynamic Simulation. - Jouni Savolainen; Jari Lappalainen; Antti Aikala; Pekka Ruuska (ECMS, 2015)

5GTN: A test network for 5G application development and testing. - Esa Piri; Pekka Ruuska; Teemu Kanstrén; Jukka Mäkelä; Jari Korva; Atso Hekkala; Ari Pouttu; Olli Liinamaa; Matti Latva-aho; Kari Vierimaa; Harri Valasma (EuCNC, 2016)

Micro-Segmenting 5G. - Olli Mämmelä; Jani Suomalainen; Kimmo Ahola; Pekka Ruuska; Mikko Majanen; Mikko Uitto (IoTBDS, 2018)

Security Awareness in Software-Defined Multi-Domain 5G Networks. - Jani Suomalainen; Kimmo Ahola; Mikko Majanen; Olli Mämmelä; Pekka Ruuska (Future Internet, 2018)