Essays about: "virtex"

Showing result 21 - 25 of 28 essays containing the word virtex.

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

    University essay from Institutionen för systemteknik

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

    Abstract : 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. READ MORE

  2. 22. Design of a Gigabit Router Packet Buffer using DDR SDRAM Memory

    University essay from Institutionen för systemteknik

    Author : Daniel Ferm; [2006]
    Keywords : DDR; SDRAM; memory; FPGA; ethernet; router; socbus;

    Abstract : 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. READ MORE

  3. 23. Hardware bidirectional real time motion estimator on a Xilinx Virtex II Pro FPGA

    University essay from Institutionen för systemteknik

    Author : Rashid Iqbal; [2006]
    Keywords : 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;

    Abstract : 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. READ MORE

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

    University essay from Institutionen för systemteknik

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

    Abstract : 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. READ MORE

  5. 25. Evaluation of PicoBlaze and implementation of a network interface on a FPGA

    University essay from Institutionen för systemteknik

    Author : Robert Mattson; [2004]
    Keywords : Electronics; PicoBlaze; microcontroller; VHDL; FPGA; networkinterface; Internet; ARP; ICMP; IP; Elektronik;

    Abstract : The use of microcontrollers and FPGAs is getting more and more wide spread in electronic designs. A recent developmenthas been to implement microcontrollers onboard the FPGA, there are a lot of benefits but also disadvantages with this. Often the microcontroler requires a lot of resources in the expensive FPGA. READ MORE