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Recent content by usrocky

  1. U

    dsp ,loudspeaker equalization

    Re: dsp ,equalization https://en.wikipedia.org/wiki/Equalization_filter equalizer is is used to undone the distortions caused by interference for building one, pls check out https://www.amazon.com/Adaptive-Filter-Theory-Simon-Haykin/dp/0130901261/ref=sr_1_8?ie=UTF8&s=books&qid=1269556789&sr=1-8
  2. U

    A Question on FIR filter and it's Bode plot

    Re: A Question on FIR filter hi, kral that's what i told the guy, but i am not sure freq response and bode plot are the same thing thanks
  3. U

    A Question on FIR filter and it's Bode plot

    A Question on FIR filter Hi, all I have encountered a FIR filter question couple days ago. A guy gave me an impulse response of a FIR filter(z transform equation), and ask me to plot the bode plot of it. I am confused about the question, isn't bode plot is the magnitude and phase response of...
  4. U

    How does MMSE equalization work?

    Re: MMSE equalization? there are two chapter in Proakis's digital comm book explained equalizer. i think those chapters will cover your area of interest; however, it's quite mathematical
  5. U

    Suggestions of a good free Perl IDE

    hi all I have some Perl projects to do. I'm quite new to Perl, so I would like to find a good Perl IDE(prefer free stuff) to finish my project. Just wonder if any of you have any suggestions p.s. i am using Active Perl v5.6.1
  6. U

    anybody can explain carrier recovery and timing recovery

    carrier recovery is for synchronization timing recovery is picking the time instant within the symbol period which provide you the highest SNR
  7. U

    Documents regarding Multirate

    Re: Multirate the help from above link has been moved? can anyone update a new link thanks
  8. U

    What's the type of antenna shown in the uploaded pictures?

    Re: antenna helps seem like a patch to me
  9. U

    analog design and Hspice learning

    download semiconductor device modeling with spice i dun think hspice is free(as i know) just wonder if there are any access to hspice rather then using it in school
  10. U

    Why not use square wave but sine wave as LO signal??

    how about the power of the signal?
  11. U

    8 bit digital to analog

    i dun he want the resisters dac Added after 25 minutes: also check out the ebook forum the following books has a section on dac hope that help hxxp://www.designinganalogchips.com/_count/designinganalogchips.pdf

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