View Full Version : تفاوت synchronize transmission و asynchronize transmission
چنگیز مهدیقلی
چهارشنبه 25 مرداد 1385, 01:19 صبح
تفاوت Synchronize transmission و Asynchronize transmission
من یه متنی دارم که این نوع ارسال و دریافت داده رو به انگلیسی نوشته اما هر چقدر میخونم نمیتونم بفهمم یعنی چی. فقط میتونم معنی اش رو حفظ کنم. که اینطوری فقط دارم سر خودمو کلاه میگذارم تو رو خدا اگر می دونید به زبون ساده بگید. قسمت سایبر مغزم درد گرفته.:گریه:
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چهارشنبه 25 مرداد 1385, 07:04 صبح
Synchronous transmission
In synchronous transmission, the stream of data to be transferred is encoded as fluctuating voltages on one wire, and a periodic pulse of voltage is put on another wire that tells the receiver "here's where one bit/byte ends and the next one begins".
Asynchronous transmission
In asynchronous transmission, there is only one wire/signal carrying the transmission. The transmitter sends a stream of data and periodically inserts a certain signal element into the stream which can be "seen" and distinguished by the receiver as a synch signal. transmit serially
Obviously, the term "asynchronous" is misleading in its literal interpretation and must be understood as a term which is dictated by conventional usage.
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