Search Results - "Mikkelsen, Jan H."
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A 3-10 GHz IR-UWB CMOS Pulse Generator With 6 mW Peak Power Dissipation Using A Slow-Charge Fast-Discharge Technique
Published in IEEE microwave and wireless components letters (01-09-2014)“…This letter proposes a UWB pulse generator topology featuring low peak power dissipation for applications with stringent instantaneous power requirements. This…”
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A 0.76-pJ/Pulse 0.1-1 Gpps Microwatt IR-UWB CMOS Pulse Generator With Adaptive PSD Control Using a Limited Monocycle Precharge Technique
Published in IEEE transactions on circuits and systems. II, Express briefs (01-08-2015)“…This brief presents an ultra-wideband pulse generator topology featuring adaptive control of power spectral density for a broad range of applications with…”
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A compact UWB bandpass filter with WLAN rejection using a slot ring resonator
Published in Microwave and optical technology letters (01-09-2010)“…This article presents a novel ultra‐wideband bandpass filter with controllable notched bands, compact size, and relaxed fabrication requirements.Its…”
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4
A measurement fixture suitable for measuring substrate noise in the UWB frequency band
Published in Analog integrated circuits and signal processing (2009)“…This paper presents a measurement fixture suitable for measuring substrate carried noise for lightly doped substrates within the UWB frequency band. Signals…”
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5
Accurate measurements of the ferromagnetic resonance linewidth of single crystal BaM hexaferrite spheres employing magnetic plasmon resonance theory
Published in Journal of magnetism and magnetic materials (15-08-2023)“…•Hexaferrite (Sc:BaM) sphere frequency and Q-factor hysteresis curves.•Evaluation of multiple loss sources in hexaferrite linewidth measurements.•Theoretical…”
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6
Linearization of Active Transmitter Arrays in Presence of Antenna Crosstalk for 5G Systems
Published in 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC) (01-10-2019)“…By increasing the number of antennas and power amplifiers connected to each in 5G system, the linearization methods like digital pre-distortion (DPD) of each…”
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Conference Proceeding -
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Electrical Impedance Characterization of Bone Fractures in Presence of an Intramedullary Nail
Published in 2020 IEEE 20th International Conference on Bioinformatics and Bioengineering (BIBE) (01-10-2020)“…This paper presents an electrical impedance characterization and measurement method for monitoring bone fracture healing progress after osteosynthesis, for…”
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T-LINC Architecture with Digital Combination and Mismatch Correction in the Receiver
Published in 2019 IEEE Nordic Circuits and Systems Conference (NORCAS): NORCHIP and International Symposium of System-on-Chip (SoC) (01-10-2019)“…In this paper a novel outphasing amplification architecture, Transmitted Linear Amplification with Nonlinear Components (T-LINC), is proposed and evaluated…”
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9
Multisine decomposition algorithm for RF power amplifier characterization
Published in 2015 IEEE MTT-S International Microwave and RF Conference (IMaRC) (01-12-2015)“…This paper presents an algorithm for the generation of a multisine signal capable of accurately mimicking bandwidth and first order statistics such as the…”
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The development of microwave power amplifiers and nonlinear measurement systems - is the measurement systems manufacturer still lead by the PA designer?
Published in 2013 21st Telecommunications Forum Telfor (TELFOR) (01-11-2013)“…Developments within modern nonlinear measurement systems offer an increasing degree of flexibility to the microwave power amplifier (PA) designer. The PA…”
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Conference Proceeding -
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Design and implementation of a 1–5 GHz UWB low noise amplifier in 0.18 μm CMOS
Published in Analog integrated circuits and signal processing (01-04-2011)“…This paper presents a compact two-stage ultra-wideband low-noise amplifier (LNA). A common-gate topology is adopted for the input stage to achieve wideband…”
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12
Auditing of Ultra Dense RFID Straws in Cryogenic Container at -196°C
Published in 2018 IEEE International Conference on RFID Technology & Application (RFID-TA) (01-09-2018)“…This paper presents a new auditing system scheme based on radio frequency identification technologies for cryopreservation applications using liquid nitrogen…”
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Conference Proceeding -
13
An analytical model for spectral peak frequency prediction of substrate noise in CMOS substrates
Published in 2013 NORCHIP (01-11-2013)“…This paper proposes an analytical model describing the generation of switching current noise in CMOS substrates. The model eliminates the need for SPICE…”
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Conference Proceeding -
14
An indoor multipath-assisted single-anchor UWB localization method
Published in 2018 IEEE MTT-S International Wireless Symposium (IWS) (01-05-2018)“…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…”
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15
Self-heating and memory effects in RF power amplifiers explained through electro-thermal
Published in 2013 NORCHIP (01-11-2013)“…Self-heating has already been proven to be one of the key sources to memory effects in RF power amplifiers (PAs). However, mechanisms behind the generation of…”
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Conference Proceeding -
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A compact UWB band-pass filter using embedded circular slot structures for improved upper stop-band performance
Published in 2016 IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB) (01-10-2016)“…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…”
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Conference Proceeding -
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A dual-mode UWB wireless platform with random pulse length detection for Remote Patient Monitoring
Published in 2013 IEEE Topical Conference on Biomedical Wireless Technologies, Networks, and Sensing Systems (01-01-2013)“…This paper presents a dual-mode ultra-wideband platform for wireless Remote Patient Monitoring (RPM). Existing RPM solutions are typically based on two…”
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Conference Proceeding -
18
A compact P+ contact resistance model for characterization of substrate coupling in modern lightly doped CMOS processes
Published in 2012 7th European Microwave Integrated Circuit Conference (01-10-2012)“…Compact modeling of P + contact resistances is important for characterization of substrate noise coupling in mixed-signal System on Chips (SoCs). Existing…”
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Conference Proceeding -
19
Deembedding static nonlinearities of power amplifiers using least square error algorithm
Published in NORCHIP 2012 (01-11-2012)“…This paper presents a deembedding method that introduces the least square error algorithm as a means to retrieve the static nonlinearities of the dispersive…”
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Conference Proceeding -
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Frequency notching applicable to CMOS implementation of WLAN compatible IR-UWB pulse generators
Published in 2012 IEEE International Conference on Ultra-Wideband (01-09-2012)“…Due to overlapping frequency bands, IEEE 802.11a WLAN and Ultra Wide-Band systems potentially suffer from mutual interference problems. This paper proposes a…”
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Conference Proceeding