Sökning: "Virtex"

Visar resultat 21 - 25 av 29 uppsatser innehållade ordet Virtex.

  1. 21. Implementation and Design of a Bit-Error Generator and Logger for Multi-Gigabit Serial Links

    Uppsats för yrkesexamina på grundnivå, Institutionen för systemteknik

    Författare :Pedro Botella; [2006]
    Nyckelord :Bit Error Generation; Fibre Channel; Implementation; FPGA; Virtex II Pro;

    Sammanfattning : Test Tools are very important in the design of a system. They generally simulate a working environment, only at a higher speed, or with less frequently occurring test cases. LÄS MER

  2. 22. Implementation of a PCI based gigabit Ethernet network adapter on an FPGA together with a Linux device driver

    Magister-uppsats, Institutionen för systemteknik

    Författare :Thomas Karlsson; Svein-Erik Lindgren; [2006]
    Nyckelord :Gigabit; Ethernet; FPGA; Linux; Device driver;

    Sammanfattning : Here at ISY research is performed on network processors. In order to evaluate the processors there is a need to have full control of every aspect of the transmission. This is not the case if you use a proprietary technology. Therefore the need for a well documented gigabit Ethernet network interface has emerged. LÄS MER

  3. 23. Design of a Gigabit Router Packet Buffer using DDR SDRAM Memory

    Uppsats för yrkesexamina på grundnivå, Institutionen för systemteknik

    Författare :Daniel Ferm; [2006]
    Nyckelord :DDR; SDRAM; memory; FPGA; ethernet; router; socbus;

    Sammanfattning : The computer engineering department at Linköping University has a research project which investigates the use of an on-chip network in a router. There has been an implementation of it in a FPGA and for this router there is a need for buffer memory. LÄS MER

  4. 24. Hardware bidirectional real time motion estimator on a Xilinx Virtex II Pro FPGA

    Uppsats för yrkesexamina på grundnivå, Institutionen för systemteknik

    Författare :Rashid Iqbal; [2006]
    Nyckelord :Bidirectional motion estimation; FPGA; Relationally placed macro; CLB; slice; tristate buffers; comparator; pipelining; search upper; search lower; VHDL; Xilinx; block matching; MeEngine; LMC; CMC.; sum of absolute differences; systolic array; SARow; PE2X8; MeProC; 125 MHz; Virtex II Pro;

    Sammanfattning : This thesis describes the implementation of a real-time, full search, 16x16 bidirectional motion estimation at 24 frames per second with the record performance of 155 Gop/s (1538 ops/pixel) at a high clock rate of 125 MHz. The core of bidirectional motion estimation uses close to 100% FPGA resources with 7 Gbit/s bandwidth to external memory. LÄS MER

  5. 25. Implementation of a Digital Radio Frequency Memory in a Xilinx Virtex-4 FPGA

    Uppsats för yrkesexamina på grundnivå, Institutionen för systemteknik

    Författare :Kristian Gustafsson; [2005]
    Nyckelord :FPGA; DRFM; VHDL; Xilinx; Saab Bofors Dynamics; Mentor Graphics; Virtex-4; Ethernet; VMEbus;

    Sammanfattning : Digital Radio Frequency Memory (DRFM) is a technique widely used by the defense industry in, for example, electronic countermeasure equipment for generating false radar targets. The purpose of the DRFM technique is to use high-speed sampling to digitally store and recreate radio frequency and microwave signals. LÄS MER