Kirjasto - Tampereen teknillinen yliopisto

Browsing by Department "Tietoliikennetekniikan laitos"

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  • Delay Trackers for Galileo CBOC Modulated Signals and Their Simulink-based Implementations 
    Zhang, Jie (2010-02-03)
    Galileo will be the future European Global Navigation Satellite Systems (GNSSs), which is going to provide high availability, increased accuracy and various location services. This new satellite system proposes the use of ...
  • Deployment of Mobile WiMAX in urban environment 
    Pesu, Teemu (2008-04-09)
    Tiivistelmä englanniksi: The ever growing need for data transmission capacity drives the network service providers to build Mobile WiMAX networks in the urban areas. The Mobile WiMAX technology provides a cost efficient ...
  • The Design and Deployment of the TUT Public Access Architecture 
    Huhtanen, Karri (2005-06-08)
    The development and widely spread usage of wireless networks, laptop computers, and other mobile technologies have increased both the number of mobile users and the need for secure, usable, and scalable methods to control ...
  • Designing a high performance radio local area network adapter 
    Ala-Laurila, Juha (1997-03-19)
    Due to the huge increase of the cellular phones and portable computers, people are not bound to certain workplaces any more. This trend has accelerated the growth of mobile computing applications. Nowadays, wireless networks ...
  • Design of a generic output card for core-access interworking unit 
    Kärkkäinen, Tero (1998-03-11)
    Diplomityössä käsitellään järjestelmätason vaatimuksia laitteistolle, joka yhdistää kaksi erilaista tietoliikenneverkkoa. Pääpaino käsittelyssä on laitteiston yleiskäyttöisellä ulostulokortilla - sen suunnittelussa ja ...
  • Design of an ATM termination device for heterogeneous core-access network environment 
    Lepistö, Mika (1996-11-20)
    AB3:Tiedonsiirtotekniikoiden huima kehitys mahdollistaa nykyään uudenlaisten multimediapalveluiden kehittämisen. Tällaisten digitaalisten palvelujen tuottaminen on toistaiseksi ollut vähäistä, mutta jo lähitulevaisuudessa ...
  • Design reuse: speeding up telecommunications ASIC development 
    Patrikainen, Sakari (1998-12-09)
    More and more capacity and small physical size are required from telecommunication equipment, like access nodes. These requirements can be satisfied only by integrating more functions into application specific integrated ...
  • Developing methods for GGSN performance testing 
    Mäkelä, Antti (2002-06-05)
    BACKGROUND: The number of users in mobile data networks is increasing. From the mobile operator point of view, the awareness of mobile network's capabilities is important, so that all users can be served with required ...
  • Dial-up networking over Bluetooth and GPRS 
    Godia Canero, Pere (2001-06-06)
    The General Packet Radio Service (GPRS) is an enhancement of the current GSMservices. GPRS makes an efficient use of the radio resources, allocating channels onlywhen needed and releasing them when there is no data traffic. ...
  • Digitaalisen matkapuhelimen vastaanottimen järjestelmätason simulointi 
    Parviainen, Timo (1995-06-07)
    Tässä työssä rakennettiin simulointimallit digitaalisen matkapuhelimen vastaanottimen RF/DSP-rajapintaparametrien selvittämiseksi. Tutkittava digitaalinen matkapuhelinjärjestelmä on amerikkalainen DAMPS-järjestelmä. Työssä ...
  • Digitaalisen radion ulkoiset liitynnät 
    Jylhä, Petri (1998-03-11)
    Diplomityössä esitellään uusi liityntärasioiden tuoteperhe digitaalisen TETRA-standardin mukaiseen järjestelmään. Liityntärasiat ovat radion lisälaitteita, jotka tarjoavat erilaisia rajapintoja, joiden kautta voidaan kytkeä ...
  • Digital GMSK modulator for high performance radio LAN 
    Takala, Tero (1996-02-14)
    European telecommunications standards institute (ETSI) is currently developing a standard for high performance radio LAN, or HIPERLAN. HIPERLAN is a short range communication system intended for use with computer systems. ...
  • Digital Signal Processing in Global Navigation Satellite and Pseudolite Systems 
    Rusu-Casandra, Alexandru (2009-09-09)
    Global Positioning System (GPS) is the main provider of the satellite-based positioning service. While GPS performs very well in outdoor conditions, many people still cannot be located when they are in indoor environment. ...
  • Digital Transmitter I/Q Calibration: Algorithms and Real-Time Prototype Implementation 
    Mylläri, Olli (2010-06-02)
    Nowadays, the direct-conversion and the low-IF transceiver principles are seen as the most promising architectures for future flexible radios. Both architectures employ complex I/Q mixing for up- and downconversion. ...
  • Discrete multitone modulation in VDSL systems 
    Carretero Sanchez, Carlos (2001-12-12)
    Very High-speed Digital Subscriber Line (VDSL) is the latest transmission method for carrying high-speed digital services on twisted-pair phone lines. VDSL allows speeds from a few hundred kilobits per second on long phone ...
  • Downconversion and channelization algorithms for flexible receivers 
    Kupiainen, Teemu (1998-06-03)
    By using multirate signal processing, the signal may be shifted in the frequency domain to lower frequencies. In this work, a new algorithm based on a simple filter bank is developed. The sampling rate is reduced and the ...
  • DSP Based Transmitter I/Q Imbalance Calibration: Implementation and Performance Measurements 
    Kiayani, Adnan Qamar (2009-11-04)
    The recent interest in I/Q signal processing based transceivers has resulted in a new domain of research in flexible, low-power, and low-cost radio architectures. The main advantage of complex or I/Q up- and downconversion ...
  • DX 200 exchange release upgrade process 
    Kajander, Kirsi (1996-05-15)
    AB3:Kilpailun kiristyessä tietoliikennealalla myös operaattoreiden vaatimukset kasvavat. He vaativat toimittajiltaan yhä parempia palveluja sekä luotettavampia toimituksia. Yksi viidestä toimitustyypistä on julkaisutason ...
  • Dynamic bandwidth adjustment for non-stationary traffic in MPLS/Diffserv domains 
    Manjate, Juvencio (2008-04-09)
    The development of the Internet has been characterized by emergence of applications with high requirements for quality. These applications create real-time traffic aggregates with time varying statistical characteristics. ...
  • Effects of repeaters on UMTS network performance 
    Lähdekorpi, Panu (2006-03-08)
    AB3:Radioverkkosuunnittelijat pyrkivät suunnittelemaan matkaviestinverkon, jossa suorituskyky on mahdollisimman hyvä ja toteutuskustannukset mahdollisimman pienet. Työkalujen valinnalla ja huolellisella suunnittelulla on ...