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مدارات دیکدر

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مدارات دیکدر

توضیحاتی جامع و کاربردی در مورد مدارات دیکدر

آشنایی اولیه با مدارات دیکدر

مقدمه

کمیت های گسسته اطلاعاتی در سیستم های دیجیتال با کد های باینری نشان داده می شوند . یک کد باینری n بیتی قادر است تا ۲ عنصر گسسته اطلاعات کد شده را نشان دهد. یک دیکدر مداری ترکیبی است که اطلاعات باینری را از n خط ورودی به حداکثر ۲ خط خروجی منحصر به فرد تبدیل می کند . اگر کد n بیتی دارای ترکیبات بی استفاده باشد ، دیکدر ممکن است خروجی های کمتر از ۲ داشته باشد . دیکدر هایی که در اینجا معرفی شده اند، دیکدر های n به m خوانده می شوند که ۲>m است. هدف از آنها تولید ۲ به توان n مینترم (یا کمتر) از n متغیر ورودی است.

بلوک دیاگرام مدار دیکدر

مدارات دیکدر

آزمایش : ساخت دیکدر ۲ به ۴ به وسیله گیت های منطقی

با استفاده از چهار گیت AND و دو گیت NOT مدار یک دیکدر ۲ به ۴ همانند شکل زیر را بسته و جدول مربوط به این مدار را تکمیل نمایید. ورودی های A و B را به ۲ عدد کلید کشویی و خروجی های F0 تا F3 را به ۴ عدد LED متصل نموده و با اعمال صفرها او یک ها درستی عملکرد این دیکدر را مورد بررسی قرار دهید.

شماتیک مدار دیکدر

آزمایش : ساخت دیکدر ۲ به ۴ به همراه ورودی فعال ساز

با اضافه کردن چند گیت دیگر به مدار دیکدر آزمایش قبل ، می توان یک دیکدر ۲ به ۴ به همراه ورودی فعال ساز تهیه نمود. مدار شکل زیر را بسته و با اعمال ورودی های صفر و یک توسط کلیدهای کشویی به ورودی مدار و اتصال خروجی ها به LED ضمن بررسی مدار دیگر با ورودی فعال ساز جدول مربوط به این آزمایش را تکمیل نمایید.

شماتیک مداری دیکدر 2 به 4 به همراه ورودی فعال ساز

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67 دیدگاه دربارهٔ «مدارات دیکدر»

  67. The Rogue 5mm knee sleeve has the same construction as I
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    simply paying for less thickness, which is definitely a major
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    has been accredited for use in powerlifting competitions.
    If your measurements fall between two sizes, we suggest selecting the
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    As A End Result Of these are so sturdy and tight, these won’t slide into place as simply as other knee sleeves on this roundup.
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    These sleeves additionally performed just as nicely in CrossFit
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    The Rx line from Rehband is much like the Rogue knee sleeves in that they’re available in 3,
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    Regardless of size, the tighter the knee wrap is pulled around the knee, the extra compression it will supply the lifter.
    Knee wraps come in several lengths, with longer wraps providing extra support and compression while also being tougher
    to wrap. Knee sleeves are accredited to be used in every raw powerlifting division in the world.

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    The design of the knee sleeve refers to how it’s shaped
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    However all of the ones reviewed right here have high-quality reinforced stitching.

    This could be an issue when you’re a aggressive powerlifter because you’ll wish to
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    Sergii Putsov is a professional weightlifter with over 20 years
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    He was a member of the National weightlifting team, competing in the 94 kg weight
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    The MODVEL Knee Sleeves (also referred to as braces
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    A shut runner-up is the STrong Knee Sleeves
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    Our Compression V2 is specially designed to fortify your knees,
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    Our authentic, all-around leg compression sleeves are solely obtainable here.

    SBD 7mm Knee Sleeve is great for joint assist and reducing injury out of
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    After debating for weeks whether or not I ought to order these or not, I lastly pulled the trigger and I’m glad I did.
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    If you’re a aggressive powerlifter or want to actually expertise the fun of maxing out
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    References:

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