Search for dissertations about: "carrier sense"

Showing result 1 - 5 of 14 swedish dissertations containing the words carrier sense.

  2. 1. Towards energy efficient protocols for active RFID

    Author : Björn Nilsson; Högskolan i Halmstad; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; RFID; active RFID; protocol; back-off; carrier sense; energy efficient; wireless networks; active tag; energy consumption; Computer engineering; Datorteknik;

    Abstract : The absence of a global standard is a bottleneck when using Radio Frequency Identification (RFID) technology. This thesis explores data communication protocols for Active-RFID regarding their energy efficiency and how they can be suited to fit a large variety of applications. READ MORE

  4. 2. Prenatal Diagnosis of Haemophilia - psychological, social and ethical aspects

    Author : Ulf Tedgård; Enheten för pediatrisk hematologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; reproduction; sense of coherence; risk factors; psychological reactions; genetic counselling; chorionic villus sampling; fetal blood sampling; fetoscopy; Haemophilia; prenatal diagnosis; therapeutic abortion; follow-up study; Pediatrics; Pediatri;

    Abstract : The general aim of this study has been to study the psychological, social and ethical aspects for carriers of haemophilia and their spouses, related to the development of techniques for carrier testing and for prenatal diagnosis (PD) of haemophilia. This was investigated by a semi-structured follow-up interview with 29 carriers of haemophilia with experience of PD by fetal blood sampling (FBS), and with 29 carriers (and 23 spouses) with experience of PD by chorionic villus sampling (CVS). READ MORE

  5. 3. Modeling and design of multi-hop energy efficient wireless networks for control applications

    Author : Piergiuseppe Di Marco; Karl Henrik Johansson; Sanjay Shakkottai; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Telecommunication; Telekommunikation;

    Abstract :   Energy efficiency is essential for many industrial and commercial wireless network applications. In this thesis, we propose an analytical framework to model and design protocols for multi-hop wireless networks for industrial control and automation. READ MORE

  6. 4. Atomistic Modelling of Low Dimensional Materials for Energy Harvesting and Gas Sensing Applications

    Author : S. Rabab Naqvi; Rajeev Ahuja; Abir De Sarkar; Uppsala universitet; []
    Keywords : Density functional theory; Low dimensional materials; Energy harvesting; Hydrogen storage; Gas Sensing; Physics with spec. in Atomic; Molecular and Condensed Matter Physics; Fysik med inriktning mot atom- molekyl- och kondenserande materiens fysik;

    Abstract : Energy crisis and pollution are the two biggest issues of the present times which are extremely important to address on priority. Scientists/Researchers are trying to explore and create alternate means of energy production which are sustainable and free from greenhouse emissions. READ MORE

  7. 5. The English occupational song

    Author : Gerald Porter; Umeå universitet; []
    Keywords : HUMANIORA; HUMANITIES; work; metaphor; occupational song; industrial song; women s songs; weaving; mining; the miller; railways; engelska; English;

    Abstract : This is the first full-length study in English of occupational songs. They occupy the space between rhythmic work songs and labour songs in that the occupation signifies. Occupation is a key territorial site. If the métier of the protagonist is mentioned in a ballad, it cannot be regarded as merely a piece of illustrative detail. READ MORE