| Statistics of vacuum breakdown in the high-gradient and low-rate regime W Wuensch, A Degiovanni, S Calatroni, A Korsbäck, F Djurabekova, ... Physical Review Accelerators and Beams 20 (1), 011007, 2017 | 55 | 2017 |
| Design, fabrication, and high-gradient testing of an -band, traveling-wave accelerating structure milled from copper halves T Argyropoulos, N Catalan-Lasheras, A Grudiev, G Mcmonagle, ... Physical Review Accelerators and Beams 21 (6), 061001, 2018 | 44 | 2018 |
| Sparse symmetric linear arrays with low redundancy and a contiguous sum co-array R Rajamäki, V Koivunen IEEE Transactions on Signal Processing 69, 1697-1712, 2021 | 38 | 2021 |
| Hybrid beamforming for active sensing using sparse arrays R Rajamäki, SP Chepuri, V Koivunen IEEE Transactions on Signal Processing 68, 6402-6417, 2020 | 38 | 2020 |
| Sparse active rectangular array with few closely spaced elements R Rajamäki, V Koivunen IEEE Signal Processing Letters 25 (12), 1820-1824, 2018 | 22 | 2018 |
| Sparse linear nested array for active sensing R Rajamäki, V Koivunen 2017 25th European Signal Processing Conference (EUSIPCO), 1976-1980, 2017 | 21 | 2017 |
| Comparison of sparse sensor array configurations with constrained aperture for passive sensing R Rajamäki, V Koivunen 2017 IEEE Radar Conference (RadarConf), 0797-0802, 2017 | 20 | 2017 |
| Super-resolution with sparse arrays: A nonasymptotic analysis of spatiotemporal trade-offs P Sarangi, MC Hücümenoğlu, R Rajamäki, P Pal IEEE Transactions on Signal Processing 71, 4288-4302, 2023 | 14 | 2023 |
| Symmetric sparse linear array for active imaging R Rajamäki, V Koivunen 2018 IEEE 10th Sensor Array and Multichannel Signal Processing Workshop (SAM …, 2018 | 11 | 2018 |
| Analog beamforming for active imaging using sparse arrays R Rajamäki, SP Chepuri, V Koivunen 2019 53rd Asilomar Conference on Signals, Systems, and Computers, 1202-1206, 2019 | 10 | 2019 |
| Phase-coherent multichannel SDR-Sparse array beamforming M Laakso, R Rajamäki, R Wichman, V Koivunen 2020 28th European Signal Processing Conference (EUSIPCO), 1856-1860, 2021 | 9 | 2021 |
| Results of the Beam-Loading Breakdown Rate Experiment at the CLIC Test Facility CTF3 E Senes, N Catalan-Lasheras, R Corsini, D Gamba, A Grudiev, ... 8th Int. Particle Accelerator Conf.(IPAC'17), Copenhagen, Denmark, 14â 19 …, 2017 | 9 | 2017 |
| Vacuum arc localization in CLIC prototype radio frequency accelerating structures R Rajamäki | 9 | 2016 |
| Fabrication and high-gradient testing of an accelerating structure made from milled halves W Wuensch, T Argyropoulos, G Bowden, N Catalán Lasheras, ... 28th Linear Accelerator Conf.(LINAC'16), East Lansing, MI, USA, 25-30 …, 2017 | 8 | 2017 |
| Beam-loading effect on breakdown rate in high-gradient accelerating structures F Tecker, E Senes, T Argyropoulos, B Woolley, A Grudiev, W Wuensch, ... | 7 | 2016 |
| Sparse low-redundancy linear array with uniform sum co-array R Rajamäki, V Koivunen ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and …, 2020 | 5 | 2020 |
| Sparse sensor arrays for active sensing-Array configurations and signal processing R Rajamäki Aalto University, 2021 | 4 | 2021 |
| Planar additive bases for rectangles J Kohonen, V Koivunen, R Rajamäki arXiv preprint arXiv:1711.08812, 2017 | 4 | 2017 |
| Array-informed waveform design for active sensing: Diversity, redundancy, and identifiability R Rajamäki, P Pal arXiv preprint arXiv:2305.06478, 2023 | 3 | 2023 |
| Sparse array imaging using low-rank matrix recovery R Rajamäki, V Koivunen 2017 IEEE 7th International Workshop on Computational Advances in Multi …, 2017 | 3 | 2017 |
Visa KoivunenAalto Distinguished Professor, Aalto UniversityVerified email at aalto.fi
