Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Jukka-Pekka Nuutinen"'
Publikováno v:
International Journal of Antennas and Propagation, Vol 2012 (2012)
This paper discusses over-the-air (OTA) test setup for multiple-input-multiple-output (MIMO) capable terminals with emphasis on channel modelling. The setup is composed of a fading emulator, an anechoic chamber, and multiple probes. Creation of a pro
Externí odkaz:
https://doaj.org/article/06f579e443ef4b4b9173151048e04c83
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2009 (2009)
This paper presents the Random-Cluster Model (RCM), a stochastic time-variant, frequency-selective, propagation-based MIMO channel model that is directly parametrised from measurements. Using a fully automated algorithm, multipath clusters are identi
Externí odkaz:
https://doaj.org/article/ce5507f09b2540f7903ed49d3561a70e
Publikováno v:
2022 16th European Conference on Antennas and Propagation (EuCAP).
Publikováno v:
2022 16th European Conference on Antennas and Propagation (EuCAP).
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
3GPP RAN4 has finalized the 5G FR2 (Frequency range 2) radiated test methodology Study Item. It is optimized to two down selected channel models, namely CDL-A InO and CDL-C UMi models. However, there is increasing demand to design a test system that
Publikováno v:
2021 15th European Conference on Antennas and Propagation (EuCAP).
Recently, 3GPP finished the study item on radiated metrics, and methodologies to verify MIMO performance of UEs. A key aspect of the methodology is the spatial channel model employed to illuminate the UE. It is paramount to verify that the test syste
Publikováno v:
2020 XXXIIIrd General Assembly and Scientific Symposium of the International Union of Radio Science.
5G MIMO OTA (Multiple Input Multiple Output Over the Air) testing challenges and 28 GHz solution are presented. The paper highlights the reasons a new approach in MIMO OTA testing is needed. This work describes 5G channel modelling based on four sele
Publikováno v:
2020 14th European Conference on Antennas and Propagation (EuCAP).
MIMO OTA is the well-established and predominant method to test mobile devices with multiple antennas. The MIMO OTA approach subjects the device under test to challenging channel conditions (Multipath, Doppler, Interference, Correlation, Cross-Polari
Autor:
Jukka-Pekka Nuutinen, Gert Frølund Pedersen, Wei Fan, Jesper Ødum Nielsen, Pekka Kyosti, Alex Oliveras Martinez
Publikováno v:
VTC Spring
Fan, W, Kyösti, P, Nuutinen, J-P, Martinez, A O, Nielsen, J Ø & Pedersen, G F 2016, Generating Spatial Channel Models in Multi-probe Anechoic Chamber Setups . in Vehicular Technology Conference (VTC Spring), 2016 IEEE 83rd . IEEE, 2016 IEEE 83rd Vehicular Technology Conference VTC2016-Spring, Nanjing, China, 15/05/2016 . https://doi.org/10.1109/VTCSpring.2016.7504257
Fan, W, Kyösti, P, Nuutinen, J-P, Martinez, A O, Nielsen, J Ø & Pedersen, G F 2016, Generating Spatial Channel Models in Multi-probe Anechoic Chamber Setups . in Vehicular Technology Conference (VTC Spring), 2016 IEEE 83rd . IEEE, 2016 IEEE 83rd Vehicular Technology Conference VTC2016-Spring, Nanjing, China, 15/05/2016 . https://doi.org/10.1109/VTCSpring.2016.7504257
This paper discusses multi-probe anechoic chamber setups for evaluating MIMO capable terminals with emphasis on generating spatial channel models. The multi-probe anechoic chamber method is a promising method for over the air testing. The reason can
Publikováno v:
Fan, W, Kyösti, P, Nuutinen, J-P, Nielsen, J Ø & Pedersen, G F 2015, On Probe Weighting for MIMO OTA testing in Anechoic Chamber Setups . in 2015 Asia-Pacific Microwave Conference (APMC) . IEEE Press, Asia-Pacific Microwave Conference (APMC), vol. 2, pp. 1-3, 2015 Asia-Pacific Microwave Conference (APMC), Nanjing, China, 06/12/2015 . https://doi.org/10.1109/APMC.2015.7413175
The multi-probe anechoic chamber method ispromising for OTA testing. The reason can be attributed to itspotential for enabling evaluating MIMO terminals in realisticenvironments. The focus of the paper is on investigating howto create desired spatial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0643d8b4f394b71d8cdd8aad11a7ce80
https://vbn.aau.dk/da/publications/1881afa9-4893-4c15-92e9-4edbe33e4c83
https://vbn.aau.dk/da/publications/1881afa9-4893-4c15-92e9-4edbe33e4c83