Sökning: "sensor chain"

Visar resultat 31 - 35 av 36 uppsatser innehållade orden sensor chain.

  1. 31. Efficient Key Generation and Distributionon Wireless Sensor Networks

    Uppsats för yrkesexamina på avancerad nivå, KTH/Kommunikationsnät

    Författare :Victor Arino Perez; [2013]
    Nyckelord :;

    Sammanfattning : Wireless Sensor Networks have become popular during the last years. The introduction ofIPv6 which broadened the address space available, IEEE802.15.4 and adaption layers such as6loWPAN have allowed the intercommunication of small devices. LÄS MER

  3. 32. Construction of a Low-Noise Amplifier Chain With Programmable Gain and Offset

    Master-uppsats, Linköpings universitet/Elektroniksystem; Linköpings universitet/Tekniska högskolan

    Författare :Jonas Tallhage; [2013]
    Nyckelord :VGA; ADC; low-noise amplier; sensor; switched-capacitor; chopping amplier;

    Sammanfattning : A low-noise, variable gain amplier chain was constructed for interfa-cing a sensor to an ADC. During the course of the work two dierent methods -switched-capacitor circuits and chopping circuits - for dealing with 1/f noise wereinvestigated during the course of the work. LÄS MER

  4. 33. Implementations, simplifications and evaluations around Nfc on Android

    Master-uppsats, Institutionen för informationsteknologi och medier

    Författare :Johan Deckmar; [2012]
    Nyckelord :Near field communication; Android; Nfc library; tele-healthcare; NodeJS; Redis; dnode; KnockoutJS; HTML5; WebSockets.;

    Sammanfattning : Near field communication (Nfc), a contact-range and short-lived message exchange technology, has in recent years become popular in relation to payment-cards, key-cards and ski-passes. With the release of, in particular, the Google Nexus S, which is capable of reading and writing Nfc tags as well as exchanging messages between devices by touch, the roles of consumers have changed from carriers of passive cards to that of active readers. LÄS MER

  5. 34. Bristidentifiering & effektivisering av materialförsörjningen på SAAB Microwave Systems

    Master-uppsats, Akademin för innovation, design och teknik

    Författare :Patrick Phua; Daniel Gåsvaer; [2009]
    Nyckelord :Flödesanalys; Materialförsörjning; Supply Chain; Leverantörsutveckling; Kvalitetskontroll;

    Sammanfattning :   Saab Microwave Systems (SMW) is a business unit within Saab AB that manufactures and develops different types of radar- and sensor systems for naval, airborne and ground based forces as well as within the market for civil security. In addition to the manufacturing of radar and sensor systems they also provide different types of service concepts. LÄS MER

  7. 35. Measure Aseptic Tightness During Dynamic Load

    Master-uppsats, Lunds universitet/Industriell elektroteknik och automation

    Författare :Anders Sandberg; Bengt Westman; [2008]
    Nyckelord :Technology and Engineering;

    Sammanfattning : One of Tetra Pak’s product segments is food filled packages distributed outside the refrigeration chain. These packages are required to keep the content fresh for a long time, up to a year. To achieve this, the inside of the package must stay aseptic until the consumer opens it. LÄS MER