Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jan H. Mikkelsen"'
Publikováno v:
Zhekov, S S, Mikkelsen, J H & Pedersen, G F 2021, ' Over-The-Air Evaluation of User Body Loss for Popular In-Ear Bluetooth Earbuds ', International Journal of Antennas and Propagation, vol. 2021, 5534119 . https://doi.org/10.1155/2021/5534119
International Journal of Antennas and Propagation, Vol 2021 (2021)
International Journal of Antennas and Propagation, Vol 2021 (2021)
Wireless earbuds have become the preferred electronic device for listening to music and for hands-free talking. The combined radio performance of the earbud and the handset determines the quality of the established communication link and hence the qu
Autor:
Stanislav Stefanov Zhekov, Gert Frølund Pedersen, Søren Kold, Yunfeng Li, Jan H. Mikkelsen, Ole Kiel Jensen, Markus Winther Frost, Ming Shen
Publikováno v:
Li, Y, Mikkelsen, J H, Zhekov, S S, Jensen, O K, Frost, M W, Kold, S V, Pedersen, G F & Shen, M 2020, Electrical Impedance Characterization of Bone Fractures in Presence of an Intramedullary Nail . in The 20th IEEE International Conference on BioInformatics And BioEngineering . IEEE, International Conference on Bioinformatics and Bioengineering, pp. 705-708, 2020 IEEE 20th International Conference on Bioinformatics and Bioengineering (BIBE), Cincinnati, Ohio, United States, 26/10/2020 . https://doi.org/10.1109/BIBE50027.2020.00119
BIBE
BIBE
This paper presents an electrical impedance characterization and measurement method for monitoring bone fracture healing progress after osteosynthesis, for cases applying an intramedullary nail. While existing solutions fail due to the presence of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ed6920c030c5e5da67716c1a42c38eb
https://vbn.aau.dk/da/publications/fea77322-5f62-4c84-abb6-3c5436bea8c1
https://vbn.aau.dk/da/publications/fea77322-5f62-4c84-abb6-3c5436bea8c1
Autor:
Gert Frølund Pedersen, Ming Shen, Ole Kiel Jensen, Emilio J. Martinez-Perez, Feridoon Jalili, Jan H. Mikkelsen
Publikováno v:
NORCAS
Perez, E J M, Jalili, F, Shen, M, Mikkelsen, J H, Jensen, O K & Pedersen, G F 2019, T-LINC Architecture with Digital Combination and Mismatch Correction in the Receiver . in J Nurmi, P Ellervee, K Halonen & J Roning (eds), 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC) : NORCHIP and International Symposium of System-on-Chip, SoC 2019-Proceedings ., 8906983, IEEE, pp. 1-5, 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC), Helsinki, Finland, 29/10/2019 . https://doi.org/10.1109/NORCHIP.2019.8906983
Perez, E J M, Jalili, F, Shen, M, Mikkelsen, J H, Jensen, O K & Pedersen, G F 2019, T-LINC Architecture with Digital Combination and Mismatch Correction in the Receiver . in J Nurmi, P Ellervee, K Halonen & J Roning (eds), 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC) : NORCHIP and International Symposium of System-on-Chip, SoC 2019-Proceedings ., 8906983, IEEE, pp. 1-5, 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC), Helsinki, Finland, 29/10/2019 . https://doi.org/10.1109/NORCHIP.2019.8906983
In this paper a novel outphasing amplification architecture, Transmitted Linear Amplification with Nonlinear Components (T-LINC), is proposed and evaluated. Different from conventional LINC techniques that combine the outphased signals before trans
Autor:
Ming Shen, Gert Frølund Pedersen, Feridoon Jalili, Martin Hedegaard Nielsen, Ole Kiel Jensen, Jan H. Mikkelsen
Publikováno v:
Jalili, F, Nielsen, M H, Shen, M, Jensen, O K, Mikkelsen, J H & Pedersen, G F 2019, Linearization of Active Transmitter Arrays in Presence of Antenna Crosstalk for 5G Systems . in J Nurmi, P Ellervee, K Halonen & J Roning (eds), 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC) : NORCHIP and International Symposium of System-on-Chip, SoC 2019-Proceedings ., 8906927, IEEE, 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC), Helsinki, Finland, 29/10/2019 . https://doi.org/10.1109/NORCHIP.2019.8906927
NORCAS
NORCAS
—By the increased number of antennas and power amplifiers connected to each in 5G system, the linearization methods like Digital Pre-Distortion (DPD) of each power amplifier is inefficient due to antenna imperfections such as crosstalk. Furtherm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37d5adf5ec9cd472b1c46c56b2ae5e38
https://vbn.aau.dk/da/publications/646493f2-a47e-457a-a62c-31ae7dfff191
https://vbn.aau.dk/da/publications/646493f2-a47e-457a-a62c-31ae7dfff191
Publikováno v:
Shen, M, Zhang, S, Kim, D M, Franek, O, Mikkelsen, J H & Pedersen, G F 2018, Auditing of ultra dense RFID straws in cryogenic container at-196°C . in RFID-TA 2018-2018 IEEE International Conference on RFID Technology and Applications ., 8552768, IEEE, 2018 IEEE International Conference on RFID Technology and Applications, RFID-TA 2018, Macao, China, 26/09/2018 . https://doi.org/10.1109/RFID-TA.2018.8552768
RFID-TA
RFID-TA
This paper presents a new auditing system scheme based on radio frequency identification technologies for cryopreservation applications using liquid nitrogen at temperature of -196°C. Conventional approaches such as hand written labels or printed ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be161ea3b986fc6736dc464771754941
https://vbn.aau.dk/da/publications/dfa33137-ad88-426e-bd23-42032a233f80
https://vbn.aau.dk/da/publications/dfa33137-ad88-426e-bd23-42032a233f80
Autor:
Robin Jess Williams, Mads Helge Jespersen, Karsten S. Nielsen, Ming Shen, Daniel E. Serup, Mathias Hammer Hannesbo, Jan H. Mikkelsen, Martin Hedegaard Nielsen
Publikováno v:
Jespersen, M H, Serup, D E, Nielsen, M H, Hannesbo, M H, Williams, R J, Nielsen, K S, Mikkelsen, J H & Shen, M 2018, An Indoor Multipath-Assisted Single-Anchor UWB Localization Method . in 2018 IEEE MTT-S International Wireless Symposium, IWS 2018-Proceedings . IEEE, pp. 1-3, 2018 IEEE MTT-S International Wireless Symposium (IWS), Chengdu, China, 06/05/2018 . https://doi.org/10.1109/IEEE-IWS.2018.8400983
In this paper, an indoor Ultra Wide Band (U localization system relying on a single-anchor setup is prese Conventional UWB localization systems require at least i anchors for trilateration, which leads to high system complexity and cost. Hence new te
Publikováno v:
Hedeholm, R B, Mikkelsen, J H, Svendsen, S M, Carl, J & Jensen, K T 2017, ' Atlantic cod (Gadus morhua) diet and the interaction with northern shrimp (Pandalus borealis) in Greenland waters ', Polar Biology, vol. 40, no. 7, pp. 1335-1346 . https://doi.org/10.1007/s00300-016-2056-1
In Greenland waters, Atlantic cod (Gadus morhua) is showing signs of recovery following a collapse in the early 1990s, and quantitative diet studies are needed to address predation on highly commercial species such as northern shrimp (Pandalus boreal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3935f7d987089b6c7e71c44d32645bc
https://pure.au.dk/portal/da/publications/atlantic-cod-gadus-morhua-diet-and-the-interaction-with-northern-shrimp-pandalus-borealis-in-greenland-waters(53eedacb-050b-4211-bcd1-c44429f4cd8d).html
https://pure.au.dk/portal/da/publications/atlantic-cod-gadus-morhua-diet-and-the-interaction-with-northern-shrimp-pandalus-borealis-in-greenland-waters(53eedacb-050b-4211-bcd1-c44429f4cd8d).html
Autor:
Xianfeng Liang, Jian Ren, Gert Frølund Pedersen, Minggui Ai, Ming Shen, Jan H. Mikkelsen, Ole Kiel Jensen
Publikováno v:
Shen, M, Ren, J, Mikkelsen, J H, Liang, X, Jensen, O K, Ai, M & Pedersen, G F 2016, A Compact UWB Band-Pass Filter Using Embedded Circular Slot Structures for Improved Upper Stop-band Performance . in 16th IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB 2016) . IEEE Press, 2016 IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB), 16th IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB 2016), Nanjing, China, 16/10/2016 . https://doi.org/10.1109/ICUWB.2016.7790551
This paper presents an ultra-wideband band-pass filter designed using a slot-line ring resonator and two pairs of embedded circular slot structures. The slot-line ring resonator is used to form the desired UWB passband, and the upper stop-band respon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::041bcfd0d50fe3a67522bbd6c86884fe
https://vbn.aau.dk/da/publications/afb3c755-2648-4b1a-a5c5-39f10511d897
https://vbn.aau.dk/da/publications/afb3c755-2648-4b1a-a5c5-39f10511d897
Publikováno v:
Microwave and Millimeter Wave Circuits and Systems: Emerging Design, Technologies, and Applications
Shen, M, Mikkelsen, J H & Larsen, T 2012, Modelling of Substrate Noise and Mitigation Schemes for UWB Systems . in A Georgiadis, H Rogier, L Roselli & P Arcioni (eds), Microwave and Millimeter Wave Circuits and Systems : Emerging Design, Technologies and Applications . Wiley, United Kingdom, pp. 173-206 . https://doi.org/10.1002/9781118405864.ch7
Shen, M, Mikkelsen, J H & Larsen, T 2012, Modelling of Substrate Noise and Mitigation Schemes for UWB Systems . in A Georgiadis, H Rogier, L Roselli & P Arcioni (eds), Microwave and Millimeter Wave Circuits and Systems : Emerging Design, Technologies and Applications . Wiley, United Kingdom, pp. 173-206 . https://doi.org/10.1002/9781118405864.ch7
The last chapter of this first part of the book, chapter seven, is devoted to Modeling of Substrate Noise and Mitigation Schemes for Ultrawideband (UWB) systems, and is written by Ming Shen, Jan H. Mikkelsen, and Torben Larsen from Aalborg University