bn:03149253n
Noun Concept
AR
ترميز من غير عودة للصفر  عدم العودة إلى الصفر
EN
In telecommunication, a non-return-to-zero line code is a binary code in which ones are represented by one significant condition, usually a positive voltage, while zeros are represented by some other significant condition, usually a negative voltage, with no other neutral or rest condition. Wikipedia
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