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Recent content by bjerkely

  1. bjerkely

    Ultrasonic parking project - car parking kit sensors?

    car parking kit Hi friends, I'm working on a ultrasonic parking project, I have two transducers, one for transmit and one for receive. However if you take one commercial car parking system, you will see that it works even with single transducer, maybe both T and R are integrated on the same...
  2. bjerkely

    external DC bias for LCR meter?

    external dc bias circuit Hi friends, I have a little problem with my LCR meter, GW-Instek 8101. I need to sweep DC bias from -40 to + 40 volt during capacitance measurement but 8101 only provides 10mV to 2V DC bias. I'll try to use an external DC power supply but I have no idea about the...
  3. bjerkely

    cell phone jammer circuit diagram, ideas

    cellphone jammer teardown If you are in middle east you are aware of the importance of a cell phone jammer, people are killed by sms controlled explosives every day, I do not care what the law says, if this is to help someone to live, it's worth to work on such project. At least It can be used...
  4. bjerkely

    POLL: Best schools on RFICs/MMICs in US & Europe

    In US a PhD studens are considered as slaves, in Europe they are treated as coworkers, also in Europe peope are more socialized, you can check it from GoogleEarth, in Europe houses are close to each other unlike US, this is directly related to socialization level. I think, equally important...
  5. bjerkely

    relaxation oscillator

    The book in the following link contains a chapter dedicated to relaxation oscillators, i hope it helps
  6. bjerkely

    new LEVEL installation in spice?

    Hi all, Can you recomment a way on how to install a new MOSFET LEVEL in Spice? I'm trying to play with model equations, it is simple in MATLAB bu I need to implement in Spice. Thanx in advance
  7. bjerkely

    RAM netlist in HSPICE ?

    Hi all, Is it possible to design and simulate a 1 Kbit SRAM array in HSPICE, I mean without connecting each cell manually, is there a function or something else to achieve this in a short way?? Thanx...
  8. bjerkely

    variable input gate in VHDL?

    n input or gate using vhdl The code you posted is not an n-input AND gate buddy, actually it is just a 2-input AND. You define a generic parameter N but you don't use it, so what's the point? What I am asking is below... By the way, I have the two books as hardcopy that you've mentioned...
  9. bjerkely

    variable input gate in VHDL?

    generic-width or gate in vhdl Is it possible to define an n input logic gate where n is a generic parameter? Thanx
  10. bjerkely

    DDR2 SDRAM interfacing

    I'm using MIG, but it just generates the interface....
  11. bjerkely

    DDR2 SDRAM interfacing

    Hi all, I have to R/W data to external DDR2 SDRAM, which is on the Spartan 3A Starter Kit. After a short search I found that this is not quite easy. I need your help... Thanx
  12. bjerkely

    Reconfigurable Processors

    Here I'm posting a survey of Dynamically Reconfigurable Architectures, it gives a general overview of the field. Regards...
  13. bjerkely

    Xess FPGA board, really cheap...

    xess board First, I thought an advirtisement is not suitable in this forum; but sometimes a recommendation really helps beginners. Xess Coorporation sells XSA-200 boards for just 89$, I've been using these boards at school, they work fine. https://www.xess.com/ Regards,
  14. bjerkely

    Alternative to USB to JTAG cable for Spartan 3 kit

    Hello guys, I have a Spartan 3 Starter Kit which comes with parallel to JTAG programming cable; however i don't have a parallel port on my laptop. First, I thought a USB to JTAG cable would do my work but it costs 37$, plus shipping 77$ ; well the starter kit was 100$, I can't afford it. How...
  15. bjerkely

    Reconfigurable Processors

    Hi friends, I need information on Reconfigurable Processors; googling didn't helped much. For example, what are the vendors of reconfigurable architectures? Thanx in advance...

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