May 15, 2015 15:41
9 yrs ago
English term

differential

English to French Tech/Engineering Telecom(munications) (in a patent) A method for a receiver of correcting phase error of a phase shift keyed, PSK, signal,
the received signal includes one of QPSK, differential QPSK, QBL-MSK, 8-PSK, differential 8-PSK, TE/4-QPSK, differential TI/4-QPSK, BPSK, or differential BPSK.

"le signal reçu comporte l’un parmi QPSK, QPSK différentiel, QBL-MSK, 8-PSK, 8-PSK différentiel, π/4-QPSK, π/4-QPSK différentiel, BPSK ou BPSK différentiel."

The receiver of claim 18 wherein the baseband signal is one of QPSK, differential QPSK, QBL-MSK, 8-PSK, differential 8-PSK, rc4-QPSK, or differential TT/4-QPSK.

"Récepteur de la revendication 18, dans lequel le signal de bande de base est choisi parmi QPSK, QPSK différentiel, QBL-MSK, 8-PSK, 8-PSK différentiel, π4-QPSK ou π/4-QPSK différentiel."

je voudrais vérifier si le mot "differntial" se rapporte au signal ou non ?
Change log

May 15, 2015 15:51: Tony M changed "Field (specific)" from "Patents" to "Telecom(munications)" , "Field (write-in)" from "A method for a receiver of correcting phase error of a phase shift keyed, PSK, signal," to "(in a patent) A method for a receiver of correcting phase error of a phase shift keyed, PSK, signal,"

Votes to reclassify question as PRO/non-PRO:

Non-PRO (1): GILLES MEUNIER

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Discussion

Madeleine Chevassus May 17, 2015:
requête 18 au lieu de revendication 18 (ça c'est pour la lutte des classes (: )
Jennifer Levey May 15, 2015:
@Asker You need to bear in mind that the names of all these complex digital coding schemes have their own translations in French, and most of them are standardised by the appropriate international and national standards organisations: ITU/UIT, CEN/CENELEC, AFNOR, etc.

For example (en --> fr):
PSK --> MDP
QPSK --> MDP4
differential QPSK (D-QPSK) --> MDP différentiel (MDP-D) (your question here)
QAM --> MAQ (although that one is not in your ST)
etc. etc.

I suggest you ask your client whether he wants you to use the 'proper' French terms and abbreviations, or be lazy and use the English terms in the French translation.

Whatever you, or your client, choose, you must be consistent: all English or all French.

Codes et turbocodes - Page 101 - Google Books Result
https://books.google.cl/books?isbn=2287327398 - Translate this page
Claude Berrou - 2007 - ‎Computers
Nous présentons ici quelques résultats pour le canal gaussien et des modulations couramment utilisées : MDP-4 et MDP-8 ainsi que MAQ-16. Avec un ...

Proposed translations

+3
8 mins
Selected

différentiel

Différentiel se rapporte au codage : l'information est transportée non pas par la phase d'un signal mais par la différence de phase entre deux signaux.



"Le Phase-shift keying (ou PSK, soit « modulation par changement de phase1 ») désigne une famille de formes de modulations numériques qui ont toutes pour principe de véhiculer de l'information binaire via la phase d'un signal de référence (porteuse), et exclusivement par ce biais."

et la DPSK (Differential-PSK : où l'information est contenue non pas dans une valeur absolue de phase, mais dans le déphasage entre deux signaux successifs)

http://fr.wikipedia.org/wiki/Phase-shift_keying
Peer comment(s):

agree Tony M : And QPSK = quadrature PSK.
1 min
Merci
agree FX Fraipont (X)
1 hr
Merci
agree Jennifer Levey : Qu'il soit dit en passant que "modulation par changement de phase" doit être 'modulation par déplacement de phase" (PSK (en) --> MDP (fr)).
7 hrs
Merci
Something went wrong...
4 KudoZ points awarded for this answer.
5 hrs

codeur/codage differentiel QPSK .....

proposé
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