Uppsatser om electron
667 uppsatser · sida 21 av 45
Examensarbete, grundnivå · Linköpings universitet
… It addresses the problem of managing test results obtained from testing electronics manufactured by PartnerTech. PartnerTech has developed a test system, called Tor, which performs tests on manufactured boards and stores the test results in files. The Tor system consists of both …
Examensarbete, grundnivå · Linköpings universitet
Abstract CORDIC (Coordinate Rotation Digital Computer) is an iterative algorithm for the calculation of a two-dimensional vector in circular, linear or hyperbolic coordinate systems. This paper presents a survey of known CORDIC algorithms and architectures for the rotation and …
Examensarbete, grundnivå · Linköpings universitet
Detta examensarbete reder ut arbetsprinciperna för olika typer av hårddiskskrivskydd; hårdvaruskrivskydd, mjukvaruskrivskydd, hybridskrivskydd och bygelskrivskydd. Slutsatsen av utredningen är att endast hårdvaruskrivskydd Detta examensarbete reder ut arbetsprinciperna för olika …
Examensarbete, grundnivå · Linköpings universitet
Detta examensarbete är ett utvecklingsarbete av demonstrationsutrustning för enkel visning av fördelarna med M2M-tekniken vid insamling av mätdata och automatisk övervakning. Arbetet består av en praktisk del, som utgörs av demonstrationsväskan, och en mer teoretisk del, som …
Examensarbete, grundnivå · Linköpings universitet
The purpose of this thesis was to design an electrical system for use in a ballistic test at the Swedish National laboratory of forensic science (SKL). The detector unit would use four main parts: coilsystem, transmitter, reciever and indicator. The coilsystem would be based on …
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Kandidatuppsats · Linköpings universitet
… tar upp dessa för- och nackdelar samt visar hur de två Motalaföretagen Autoliv electronics AB och AB Electrolux använder sig av IT-outsourcing. Formen och graden av deras IT-outsourcing skiljer sig mycket åt medan de för- och nackdelar som nämns av de fyra intervjuade till mångt …
Examensarbete, grundnivå · Linköpings universitet
The goal of this work is to summarize the calculations for scaling and noise of twoportadaptor. Two different methods has been described and used for the final results.
Examensarbete, grundnivå · Linköpings universitet
The purpose with the report is to show that it is possible to design a class-D amplifier, using a programmable FPGA mounted on a developing card from Xess and a H-bridge. The FPGA was programmed in VHDL which is the language the software from Xilinx use to implement a logical …
Examensarbete, grundnivå · Linköpings universitet
Heat, clock scew and frequency optimization are some of the problems a semiconductor designer must face. By splitting a synchrounous block into multiple pieces which comunicates asynchronously with eachother and provide them with independent clocks, these problems may be …
Examensarbete, grundnivå · Linköpings universitet
The thesis demonstrates a low-cost, low-bandwidth and low-resolution Analog-to- Digital Converter(ADC) in 0.35 um CMOS Process. A second-order Sigma-Delta modulator is used as the basis of the A/D Converter. A Semi-Uniform quantizer is used with the modulator to take advantage …
Examensarbete, grundnivå · Linköpings universitet
The objective of the thesis is primarily to conform and encode a digital signal to be controlled by software. The idea is to transport today’s tracesignal through the IP-network instead of cable-net. In this report I will suggest a possible solution to get a fully passed result …
Examensarbete, grundnivå · Linköpings universitet
A current conveyor is an active building block that can be used to implement most active and passive components. It differs from the operation amplifier in that it uses current instead of voltage. The current conveyor also has significantly higher voltage gain over a broader …
Examensarbete, grundnivå · Linköpings universitet
The overall goal of this diploma work is to produce a design of a 5 GHz radio frontend using Agilent Advanced Design System (ADS) and then build a working prototype. Using this prototype to determine if RF circuits at 5 GHz can be successfully produced using distributed …
Examensarbete, avancerad nivå · Högskolan Väst
The ability to tackle NP-hard problems has been greatly extended by the introduction of Metaheuristics (see Blum & Roli (2003)) for a summary of most Metaheuristics, general problem-independent optimisation algorithms extending the hill-climbing local search approach to escape …
Examensarbete, avancerad nivå · Uppsala universitet
… materials were investigated with XRD (X-ray diffraction) and SEM (scanning electron microscope) in order to figure out which chemical reactions that had taken place. The results from the batch experiments show that fine Polonite® and BF-slag mixed with limestone have the fastest …