STN EN IEC 61280-2-13
Označenie: | STN EN IEC 61280-2-13 |
Platnosť: | Platná |
Počet strán: | 32 |
Jazyk: |
EN
|
Listinná verzia: | 17,20€ |
Elektronická verzia: |
a) Bez možnosti tlače, prenosu textu a obrázkov:
15,48€ b) Bez možnosti tlače, s prenosom textu a obrázkov: 17,20€ c) S možnosťou tlače, prenosu textu a obrázkov: 22,36€ |
Slovenský názov: | Skúšobné postupy pre optické vláknové komunikačné podsystémy. Časť 2-13: Digitálne systémy. Meranie veľkosti chybového vektora |
Anglický názov: | Fibre optic communication subsystem test procedures - Part 2-13: Digital systems - Measurement of error vector magnitude |
Dátum vydania: | 01. 11. 2024 |
Dátum zrušenia: | |
ICS: | 33.180.10 |
Triediaci znak: | 35 9270 |
Úroveň zapracovania: | idt EN IEC 61280-2-13:2024, idt IEC 61280-2-13:2024 |
Vestník: | 10/24 |
Zmeny: | |
Nahradzujúce normy: | |
Nahradené normy: | |
Poznámka vo Vestníku: | |
Predmet normy: | IEC 61280-2-13:2024 series defines a procedure for calculating the root-mean-square error vector magnitude of optical n-APSK signals from a set of measured symbols. It specifically defines the normalization of the reference states and a procedure for optimal scaling of the measured symbol states. The procedure described in this document applies to single-polarized optical signals as well as to conventional polarization-multiplexed signals with independently modulated polarization tributaries. In general, it is not advisable to apply these procedures without modification to signals, in which optical amplitude, phase, and polarization state are simultaneously modulated to encode the information data. This document does not specify any signal processing steps for extracting the symbols from the received optical signals, because these steps depend on the optical receiver and can vary with the type of the transmitted n-APSK signal. |
Náhľad normy: | Náhľad normy (PDF) |