Tyddeelmultipleksering: Verskil tussen weergawes

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→‎Tegnologie: Verbeter
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==Tegnologie==
Tyddeelmultipleksering word hoofsaaklik gebruik vir digitale seine maar is ook geskik om gebruik te word vir Pulsamplutidemodualsie (PAM) multipleksering waar twee of meer seine of bisstrome oënskynlik gelyktydig gestuur word as twee sub-kanale oor een kommunikasiekanaal, maar fisies maak hulle beurte om die kanaak t egebruik.
<!-- is used primarily for [[Digital data|digital]] signals, but may be applied in [[Pulse-amplitude modulation|analog]] [[multiplexing]] in which two or more signals or [[bit stream]]s are transferred appearing simultaneously as sub-channels in one communication channel, but are physically taking turns on the channel.<ref name="Kourtis">{{cite journal |doi=10.1080/00207219308925891 |first1=A. |last1=Kourtis |first2=K. |last2=Dangkis |first3=V. |last3=Zacharapoulos |first4=C. |last4=Mantakas |title = Analogue time division multiplexing |
 
<!-- is used primarily for [[Digital data|digital]] signals, but may be applied in [[Pulse-amplitude modulation|analog]] [[multiplexing]] in which two or more signals or [[bit stream]]s are transferred appearing simultaneously as sub-channels in one communication channel, but are physically taking turns on the channel.<ref name="Kourtis">{{cite journal |doi=10.1080/00207219308925891 |first1=A. |last1=Kourtis |first2=K. |last2=Dangkis |first3=V. |last3=Zacharapoulos |first4=C. |last4=Mantakas |title = Analogue time division multiplexing |
journal = International Journal of Electronics |
volume = 74 |
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publisher = Taylor & Francis |
url= https://doi.org/10.1080/00207219308925891
}}</ref>
}}</ref> The time domain is divided into several recurrent ''time slots'' of fixed length, one for each sub-channel. A sample byte or data block of sub-channel 1 is transmitted during time slot 1, sub-channel 2 during time slot 2, etc. One TDM [[Frame (networking)|frame]] consists of one time slot per sub-channel plus a synchronization channel and sometimes error correction channel before the synchronization. After the last sub-channel, error correction, and synchronization, the cycle starts all over again with a new frame, starting with the second sample, byte or data block from sub-channel 1, etc.
Die werklike tyd word opverdeel in verskeie herhalense tydgleuwe van 'n bepaalde lengte vir elke sub-kanaal. 'n Greep data van sub-kanaal 1 word oor die kommunikasie kanaal versend, dan een greep van sub-kanaal 2, ens.
 
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}}</ref> The time domain is divided into several recurrent ''time slots'' of fixed length, one for each sub-channel. A sample byte or data block of sub-channel 1 is transmitted during time slot 1, sub-channel 2 during time slot 2, etc. One TDM [[Frame (networking)|frame]] consists of one time slot per sub-channel plus a synchronization channel and sometimes error correction channel before the synchronization. After the last sub-channel, error correction, and synchronization, the cycle starts all over again with a new frame, starting with the second sample, byte or data block from sub-channel 1, etc.
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