Sökning: "Circuit Switched"

Visar resultat 11 - 15 av 39 uppsatser innehållade orden Circuit Switched.

  1. 11. Modelling and Simulation of a Resonant Converter

    Master-uppsats, Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Författare :Srinivasa Kranthi Kiran Kolachina; Nishu Reddy; [2014]
    Nyckelord :Modelling; Hamiltonian Observer; Switching Modes;

    Sammanfattning : This thesis is a part of collaborated project between Alstom and Blekinge Institute of Technology. In this thesis a fifth order non- linear Hamilton observer is applied on a series resonant converter. LÄS MER

  3. 12. A Cyclic Analog to Digital Converter for CMOS image sensors

    Master-uppsats, Elektroniksystem; Tekniska högskolan

    Författare :Deyan Levski Dimitrov; [2014]
    Nyckelord :CMOS; Image Sensor; ADC; Cyclic ADC; Algorithmic ADC; MDAC; Switched Capacitor; Comparator; OTA; Logic; IC; VLSI; Circuit; System;

    Sammanfattning : The constant strive for improvement of digital video capturing speeds together with power efficiency increase, has lead to tremendous research activities in the image sensor readout field during the past decade. The improvement of lithography and solid-state technologies provide the possibility of manufacturing higher resolution image sensors. LÄS MER

  4. 13. Fusion Network Performance: An Integrated Packet/Circuit Hybrid Optical Network

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :Edgar Gerardo Sanchez Gomez; [2013]
    Nyckelord :;

    Sammanfattning : IP traffic increase has resulted in a demand for greater capacity of the underlying Ethernet network. As a consequence, not only Internet Service Providers (ISPs) but also telecom operators have migrated their mobile back-haul networks from legacy SONET/SDH circuit-switched equipment to packet-based networks. LÄS MER

  5. 14. Assessment and Development of Advanced Power Saving and Supply Concepts For Small Automotive Electronics

    Master-uppsats, Mittuniversitetet/Avdelningen för elektronikkonstruktion

    Författare :Muhammed Mustafa TARHAN; [2013]
    Nyckelord :SMPS; Power Supply Topologies; EMC; EMI; Buck Converter; Automotive Power Supply; Switched Capacitive Converter; Synchronous SMPS; Analog Electronics; PWM; e-light mobility;

    Sammanfattning : With rising fuel prices, increasing electrification, and imminent fines on CO2 emission within the EU, the requirement for energy and cost efficient supply concepts is becomingmore and more important in the automotive industry. This thesis presents an assessmentof, and improvement for energy and cost efficient power supply concepts for low-end automotiveand light e-mobility electronic control units, containing small µCs, and analogand logic components. LÄS MER

  7. 15. Home Location Register (HLR) dedicated for Short Message Service (SMS)

    Magister-uppsats, Institutionen för informationsteknologi

    Författare :Niklas Rönnblom; Johan Vikman; [2013]
    Nyckelord :;

    Sammanfattning : In telecommunication a Home Location Register (HLR) is used for keeping track of subscriber data for a multitude of services, including Circuit Switched (CS) calls, Short Message Service (SMS), and more. To support all functions, about 50 different complicated operations must be supported. LÄS MER