Subject: self-referenced systems telecom. Пожалуйста, помогите перевести.Выражение встречается в следующем контексте: As is often the case, these terms have lost their value as technical distinctions, self-referenced systems are certainly coherent and the free-referenced systems employ differential encoding. Заранее спасибо |
Конечно, нужны подробности http://lw.pennnet.com/display_article/357796/13/ARTCL/none/none/1/Passive-PICs-are-key-elements-in-40--and-100-Gbps-systems/ The first branch derives the reference from the signal stream itself at some earlier time (generally the previous symbol). ... The second branch uses a local laser at the receiver, accurately tuned to the frequency of the source laser, as the reference. reference - это опорный сигнал |
спасибо! |
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