Author

P. Sjöman

Observed names: P Sjöman, P. Sjoman, Pekka Sjoman, Sjoman, P.

OpenAlex ID: A5044884713

Planck pre-launch status: Design and description of the Low Frequency Instrument

2010 · M. Bersanelli, N. Mandolesi, et al. · Astronomy and Astrophysics · 182

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Planck early results. III. First assessment of the Low Frequency Instrument in-flight performance

2011 · A. Mennella, M. Bersanelli, et al. · Astronomy and Astrophysics · 147

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Low noise amplifiers in InP technology for pseudo correlating millimeter wave radiometer

2002 · P. Kangashlahti, T. Gaier, et al. · IEEE MTT-S International Microwave Symposium digest · 21

Design, development, and verification of the Planck Low Frequency Instrument 70 GHz Front-End and Back-End Modules

2009 · J Varis, N J Hughes, et al. · Journal of Instrumentation · 20

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Planck pre-launch status: calibration of the Low Frequency Instrument flight model radiometers

2010 · Villa, F., Terenzi, L., et al. · 10

147 GHz VLBI observations: Detection of 3C 273 and 3C 279 on the 3100 km baseline Metsähovi – Pico Veleta

2002 · A. Greve, P. Könönen, et al. · Astronomy and Astrophysics · 10

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Technology for Millimetre Wave Radiometers

2003 · Jussi Tuovinen, Nicholas Hughes, et al. · European Microwave Conference (EuMC) · 7

Planck satellite 70 GHz receiver noise tests

2001 · P. Sjoman, T. Ruokokoski, et al. · IEEE Aerospace and Electronic Systems Magazine · 5

A W-band Radar Receiver for Cloud Observations

2002 · P. Kangaslahti, P. Sjoman, et al. · European Microwave Conference (EuMC) · 2

Very low noise cryogenic receivers and measurement electronics

2009 · P. Sjöman · Aaltodoc (Aalto University) · 1

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Planck mission with advanced cryogenic mm- and submm-wave receiver arrays

2004 · J. Tuovinen, J. Varis, et al. · IEEE Aerospace Conference (AERO) · 1

A Cryogenic Microwave Measuring System for Satellite Receiver Testing

2003 · P. Sjoman, N. J. Hughes, et al. · European Microwave Conference (EuMC) · 1

Planck satellite 70 GHz EBB-version back end module

2003 · P. Sjoman, T. Ruokokoski, et al. · IEEE Aerospace and Electronic Systems Magazine · 1

V-band cryogenic attenuators for cryogenic noise measurements

2002 · P. Sjöman, Sami Ovaska, et al. · 1

Noise measurements of individually packaged 70 GHz radio astronomical amplifiers for the Planck satellite mission

2002 · P. Sjöman, Teemu Ruokokoski, et al. · 1

The program of modernization of the millimeter wave receiver complex of the Metsähovi Radio Observatory

2008 · V. F. Vdovin, Oleg Bolshakov, et al.

Theoretical susceptibility of Planck 70 GHz radiometer to systematic effects

2003 · Sami Ovaska, P. Sjöman, et al.

1/f noise studies with a 70 GHz pseudo correlation receiver

2002 · P. Sjöman, Pekka Eskelinen, et al.

43 GHZ cryogenic LNAs for radio astronomic VLBI-receiver

2002 · P. Sjöman, P. Jukkala, et al.

A Performance Comparison between Commersial Caesium and h-masterClocks for VLBI Measurements

2001 · Pekka Eskelinen, P. Sjöman

A short performance evaluation of the Metsähovi clock arrangement for VLBI measurements

2000 · Pekka Eskelinen, P. Sjöman

Works count: 21

Citation count: 410

H-index: 7

I10-index: 6