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Recent content by cmunikat

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    ALTIUM Simulate Schematic and debugg division by zero

    Hello, When I try to simulate an altium schematic, I found an error which may be related to division by zero, as the error message shows below. [Error] PCB_Project XSpice Error: 1, NAN out of range for / in (1) / (v(temp_termistor)) + (273)) The software shows the .nsx file with the netlist...
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    Transport Stream Interface by GPIO pins - need source code

    Thank you for your contributions. IN response to your question for more information, I can say that my uC need to connect to a device whose interface is TSI. As my uC does not have a peripheral for that, I need to program the general purpose input output (GPIO) pins to handle this connection...
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    Transport Stream Interface by GPIO pins - need source code

    Dear All, I need to connect a microcontroller to an IC whos output is sent by TSI (transport stream interface). I would appreciate your contributions, any suggestion, source code, or help. Thanks!!! Cmunikat
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    kw71 - Keyword 71 Automotive protocol

    keyword 71 protocol Hello all! Does anybody have any tutorial or information related to this automotive protocol? Thanks!!!
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    Tips? modify assembly code, without any documentation

    modify assembly Hello! How would you proceed in this case? I have to modify the SW of an equipment. I have an emulator, the functional changes that need to be done, but no documentation at all. Where would you start to finally release a modified product? thanks!
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    New to micros. PLease define: shadow, cold/warm start

    Thanks! and what is to shadow a register
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    New to micros. PLease define: shadow, cold/warm start

    I am confused about this words. Please comment. Thanx
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    Mechanical mechanism to move an industrial AOI camera

    Hello all, I have to purchase or design/build a system to move a digital camera which aquires images that are taken from PCB assemblies. I already have the camera and the automatic inspection software and what I need is to move the camera to take images of different parts of the PCB. What I...
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    Equalization for OFDM Systems

    To avoid equalizing, you may use a differential modulation method for each channel, like DPSK. This is simpler, however the performance may not be enough for your application.
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    whatdoes "LPF(0~170cph)" mean?

    Perhaps, it means Low Pass Filter, from 0 to 170 cycles per hour. You may explain the context and you may receive other reply.
  11. C

    image processing problem

    hello, I'm sorry I can't help you, but, could you share your algorithm for reading the barcode? If you took it from a paper, could you share the paper? Thanks. Cmunikat
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    How to define the aquisition resolution?

    I just need to make a proper selection of the camera and optics.
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    How to define the aquisition resolution?

    Watertreader, Thank you for your response. What I imagine from what you say is that if I see the camera as a black box which gives has images as a result, and if I see that each object detail appears at least in 2 pixels of the result image, then I am sampling with a correct frequency...
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    Export data from Matlab to excel and vice versa

    export matlab files to excel What I do is to convert matlab files to text files by using matlab. Then I import the files with excel by using its features. I do not know if there is a simpler way
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    human speech frequency

    human speech, 3 to 5 kHz. High quality Music, up to 20kHz
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