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Aarno Parssinen
Researcher at University of Oulu
Publications - 238
Citations - 4505
Aarno Parssinen is an academic researcher from University of Oulu. The author has contributed to research in topics: Amplifier & Antenna (radio). The author has an hindex of 32, co-authored 236 publications receiving 3962 citations. Previous affiliations of Aarno Parssinen include Broadcom & Aalto University.
Papers
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Patent
Direct conversion receiver for contiguous carrier aggregation schemes
TL;DR: In this article, the authors provide a receiver and a method for receiving data transmitted via a combination of a first signal modulated at a first carrier frequency, and a second signal modified at a second carrier frequency.
Proceedings ArticleDOI
Dual-Polarized Filtering Antenna for mm-Wave 5G Base Station Antenna Array
Zeeshan Siddiqui,Marko Sonkki,Kimmo Rasilainen,Jiangcheng Chen,Markus Berg,Marko E. Leinonen,Aarno Parssinen +6 more
TL;DR: In this paper, a dual-polarized filtering antenna designed for a 5G mm-wave base station phased array is presented, where the out-of-band radiation of a stacked patch antenna is suppressed by embedding filtering structures along with radiating patches and feed network.
Proceedings ArticleDOI
Direct conversion receiver for GSM900, DCS1800, PCS1900, and WCDMA
TL;DR: A single-chip, multi-mode direct conversion receiver designed for GSM900, DCS 1800, PCS 1900, and UTRA/FDD WCDMA, applications is described and the low-noise amplifier uses only four on-chip inductors.
Proceedings ArticleDOI
Measured GPS performance under LTE-M in-device interference
Olli Apilo,Mikko Hiivala,Atte Kuosmonen,Jani Kallankari,Hamid Yadegar Amin,Mika Lasanen,Markus Berg,Aarno Parssinen +7 more
TL;DR: There are large variations in interference tolerance between different GPS receivers, and REC01 was able to tolerate high level of interference during tracking and also in acquisition as long as the interference pulse duration is not too long.
Proceedings ArticleDOI
On the use of sub-harmonic mixer in sliding-IF architecture for mm-Wave/THz transceivers
TL;DR: Methods to implement a sub-THz transceiver for 300 GHz band with minimal LO frequency is discussed, using an existing sub-harmonic mixer used previously in direct conversion transceiver in a sliding-IF mixer architecture to further reduce the need of higher LO frequency for upconversion.