Essays about: "drain"
Showing result 6 - 10 of 166 essays containing the word drain.
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6. Current-Mode Class D Power Amplifier for 2.4GHz Wi-Fi
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Modern wireless communication techniques employed in the Wi-Fi® protocol, such as orthogonal frequency-division multiplexing exhibit analogue signals with high peak-to-average power ratio. Therefore, power amplifiers for Wi-Fi suffer from low efficiency when operating in back-off mode, away from their maximum efficiency at peak power. READ MORE
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7. The geochemical status of the surface water and the sediments in the estuary of the Sangis River, Kalix, Sweden
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : It has been common in forestry and agriculture to drain waterlogged areas through ditching in order to cultivate them. The ditches that drain water are usually connected to some watercourse, such as a river. READ MORE
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8. Challenges of developing and introducing innovative products or services in Bangladesh, a country with a poverty problem
University essay from Göteborgs universitet/Graduate SchoolAbstract : Although people's living standards are getting better and better with the innovation of science and technology, poverty is still a common problem. Therefore, this thesis will focus on whether the country's poverty will affect the country's innovation. The researchers targeted Bangladesh, one of the poorest countries in the world. READ MORE
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9. Fabrication and Characterization of Quantum-well Field Effect Transistor
University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Institutionen för elektro- och informationsteknikAbstract : The project aims to optimize the design and fabrication of InGaAs quantum-well field-effect transistor (QW-FET) by investigating transfer and output characteristics of the QW-FET. This work found a lower source/drain contact resistance solution starting with fabricating micrometer-level gate length transistors. READ MORE
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10. Complications of chest drains in palliativepatients : prevention and management
University essay from Örebro universitet/Institutionen för medicinska vetenskaperAbstract : Introduction: Pleural diseases causing pleural effusions requiring intervention are increasing.Pleural effusions are often treated by thoracentesis or chest drains. Despite being commonprocedures there is a lack of consensus regarding guidelines of these procedures. READ MORE