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Recent content by Klyon

  1. K

    Xilinx "RLOC" constraint

    yep, I did, but i didn't help much (that's why I asked that question)
  2. K

    What is the IOB buffer used for? What is the global line in FPGA?

    Why use IOB buffers in Xilinx FPGA? How does global line differs from ordinary line inside FPGA? -THX
  3. K

    Xilinx "RLOC" constraint

    Hi, I've got a problem. There is a 3-bit counter (LOSS_CNT) in my design. What I want after place-and-route procedure is that all FFs of this counter are placed next to each other (not spread out across chip). How can I implement this? Of cource I can use LOC, but I do not want to assign it...
  4. K

    Extended Hamming Codes

    what are the advantages of (8,4) over (7,4) if it still can correct no more than 1 error (as (7,4))? t=[dmin-1/2] [(4-1)/2] = [(3-1)/2]. if I use (7,4) code I can identify the position of 1 error using the value of syndrome. is it the same with (8,4)? -thx in advance
  5. K

    Extended Hamming Codes

    Hello! People, I need your help!!!!!! For example, I have a parity-check matrix for (7,4). Let it be: % Parity-Check MAtrix H = [ 1 0 1 1 1 0 0; 1 1 1 0 0 1 0; 0 1 1 1 0 0 1 ]; % Generator MAtrix G = [ 1 0 0 0 1 1 0; 0 1 0 0 0 1 1; 0 0 1 0 1 1 1; 0 0...
  6. K

    can anybody explain what is LLR? How to calculate it?

    LLR Hello everybody! Considering me as a dummy, can anybody explain what is LLR? How to calculate LLR for 8PSK or for QPSK? -thx in advance
  7. K

    Berkeley podcasts with lectures with a book by Pierret

    jan rabaey pierret Can anyone help me to find lectures from Berkeley where prof. Jan M. Rabaey suggested a book by Pierret "Semiconductor device fundamentals"? I need video podcasts. Please help me. I need it ASAP.
  8. K

    Windows version of CosmosScope - need links to download

    cosmosscope Hi, can anyone tell me about windows version of CosmosScope? please provide links to download it. -Thx
  9. K

    How to calculate the length of HDLC data filed?

    hdlc data filed length hi any idea how to calculate the length of HDLC data filed? thx
  10. K

    analog design books - request for resources

    Re: analog design books thanks a lot
  11. K

    analog design books - request for resources

    Re: analog design books Thanks for the replies. Can anyone give his personal opinion about the next books? "Electronics by Allan Hambley" versus "Microelectronic Circuits by Sedra Smith" which one is better ? According to my survey I found that most designers recommend the next books: 1)...
  12. K

    analog design books - request for resources

    best analog design book Hi, Does anyone know what books are suggested for students in University of California, Berkeley? Thanks!!!!

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