Essays about: "passive filter"
Showing result 1 - 5 of 35 essays containing the words passive filter.
-
1. Solutions for presence detection in an intercom door station
University essay from Lunds universitet/Industriell elektroteknik och automationAbstract : In this work, different solutions for human presence detection in a door intercom device are examined. The study was conducted at a company in Lund, Sweden. READ MORE
-
2. Effect of ash on catalytic activity for passive regeneration of catalytic diesel particulate filter : Evaluation of ash deposition by laboratory ageing
University essay from KTH/KemiteknikAbstract : Askackumulering i dieselpartikelfilter är ett välkänt problem som resulterar i ett förhöjt mottryck och påverkad prestanda hos fordonet. Däremot ges sällan uppmärksamhet åt filtrets katalytiska aktivitet och hur det påverkas vid förekomst av avgasföroreningar. READ MORE
-
3. Screw Joint Analysis in Radio Frequency Filters
University essay from KTH/Industriell produktionAbstract : Filter devices are central elements of radio units utilized for modern-day telecommunication. Leakages of radio waves and passive intermodulation are evolving more prominent as the frequency bands become crowded. READ MORE
-
4. Microeletromechanical Systems for Tunable Ring Resonators on a Silicon Platform
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Advancements in photonic integrated circuits, so-called PICs, have progressed fast in the last decades. More complex PICs are getting developed, which are promising in possibly offering advantages like low power consumption and high-performance computing. Re-programmable photonic FPGAs are one of these candidates. READ MORE
-
5. Isolated Single-Stage Interleave Resonant PFC Rectifier with Active and Novel Passive Output Ripple Cancellation Circuit
University essay from Uppsala universitet/Institutionen för elektroteknikAbstract : With the increasing demand for fast, cheaper, and efficient power converters come the need for a single-stage power factor correction (PFC) converter. Various single-stage PFC converter proposed in the literature has the drawback of high DC bus voltage at the input side and together with the shift to wide bandgap switches like GaN drives the converter cost higher. READ MORE