Search for dissertations about: "electrothermal"
Showing result 1 - 5 of 10 swedish dissertations containing the word electrothermal.
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1. Modeling Approaches for Active Antenna Transmitters
Abstract : The rapid growth of data traffic in mobile communications has attracted interest to Multiple-Input-Multiple-Output (MIMO) communication systems at millimeter-wave (mmWave) frequencies. MIMO systems exploit active antenna arrays transmitter configurations to obtain higher energy efficiency and beamforming flexibility. READ MORE
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2. Characterization and Compensation of Thermal Effects in GaN HEMT Technologies
Abstract : Further advancements with GaN based technologies relies on the ability to handle the heat flux, which consequently arises from the high power density. Advanced cooling techniques and thermal optimization of the technology are therefore prioritized research areas. READ MORE
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3. The significance of calcium for the function of the pancreatic islet ß- and a2-cells : studies employing electrothermal atomic absorption spectrometry
Abstract : .... READ MORE
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4. Electrothermal Simulation in a Concurrent Waveform Relaxation Based Circuit Simulator
Abstract : The main purpose of this work is to study methods to simulate electro-thermal effects in integrated circuits using CONCISE a waveform relaxation based circuit simulator. WR is a method that is suitable to run on a multi-computer with state of the art computing power. Especially CMOS VLSI circuits have been simulated successfully with WR. READ MORE
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5. Nonlinear Characterisation and Modelling of Microwave Semiconductor Devices
Abstract : There is an increasing need for more accurate models taking into account the nonlinearities and memory effects of microwave transistors. The memory effects are especially important for transistor technologies suffering from relatively large low frequency dispersion, such as GaN baed HEMTs. READ MORE