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A 3.3V low-jitter frequency synthesizer applied to fast Ethernet transceiver

A frequency synthesizer applied to 10/100 Base-T Ethernet transceiver is described. It can work in 10Mbps or 100Mbps mode adaptively and convert from one mode to another freely. The circuit can meet both requirements of transmitter on rising/falling time and receiver on CDR so that the additional power and area are saved. Under some testing circumstance, G of voltage control oscillator jittercycle

Design for cognitive assistance

In Sweden over the last twenty years, many people with developmental disabilities have chosen to move into their own apartments with different types of assistance. For most of them it has resulted in increased personal responsibility for household chores

Optimization of Plate Thickness Controller

The purpose of this paper is to describe the optimization of the thickness control system on the hot rolling mill at The Danish Steel Work Ltd. The optimization is done by replacing the existing linear analog thickness controller with a nonlinear digital controller.

How the Swedish Model of Labour Relations Evolved

This paper relates the evolution of Swedish labour market institutions to two types of long-term changes in open economy constraints: technology shifts and variations in level of exposure to competition in world markets. The analysis suggests that labour markets institutions should be looked upon as endogenously determined phenomena. The historical process that produced a highly centralised bargai