BR9802038A - Optical device and method for processing an optical digital signal in parallel and in free space and device for modifying the time duration of at least one bit of a n-bit time series transformed into a corresponding spatial figure - Google Patents

Optical device and method for processing an optical digital signal in parallel and in free space and device for modifying the time duration of at least one bit of a n-bit time series transformed into a corresponding spatial figure

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Publication number
BR9802038A
BR9802038A BR9802038-2A BR9802038A BR9802038A BR 9802038 A BR9802038 A BR 9802038A BR 9802038 A BR9802038 A BR 9802038A BR 9802038 A BR9802038 A BR 9802038A
Authority
BR
Brazil
Prior art keywords
bit
optical
optical digital
time series
free space
Prior art date
Application number
BR9802038-2A
Other languages
Portuguese (pt)
Inventor
Pierpaolo Boffi
Mario Martinelli
Diego Mottarella
Davide Piccinin
Original Assignee
Pirelli Cavi E Sistemi Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pirelli Cavi E Sistemi Spa filed Critical Pirelli Cavi E Sistemi Spa
Publication of BR9802038A publication Critical patent/BR9802038A/en

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Landscapes

  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

"DISPOSITIVO óTICO E MéTODO PARA PROCESSAR UM SINAL DIGITAL óTICO EM PARALELO E EM ESPAçO LIVRE E DISPOSITIVO PARA MODIFICAR A DURAçãO TEMPORAL DE PELO MENOS UM BIT DE UMA SéRIE TEMPORAL DE N BITS TRANSFORMADA EM UMA FIGURA ESPACIAL CORRESPONDENTE". Dispositivo ótico para processar um sinal digital ótico em paralelo e em espaço livre, o dito dispositivo compreendendo: a) dispositivo de entrada (60,600) em propagação guiada de um sinal digital ótico (6) que compreende pelo menos uma série temporal (7a) de n bits; b) dispositivo capaz de converter o dito sinal digital ótico (6) em um feixe de n sinais digitais óticos em propagação guiada (1,2,3,4), cada um compreendendo pelo menos uma série temporal (7a) de n bits; c) dispositivo capaz de converter o dito feixe de n sinais digitais óticos em propagação guiada (1,2,3,4), cada um compreendendo a dita pelo menos uma série temporal (7a) de n bits, em um feixe de n sinais digitais óticos em espaço livre (111,112,113,e 114); d) dispositivo capaz de selecionar, em paralelo e em espaço livre, um bit pré-selecionado a partir da dita pelo menos uma série temporal (7a) de n bits de cada um dos ditos n sinais digitais óticos (111,112,113 e 114) de modo a transformar a dita pelo menos uma série temporal (7a) de n bits em uma figura espacial (7d) dos ditos n bits, que carrega a mesma informação que aquela anteriormente contida na dita pelo menos uma série temporal (7a), o dito dispositivo compreedendo ainda e) dispositivo ótico capaz de modificar, em paralelo e em espaço livre, pelo menos um bit da dita figura espacial (7d) dos diros n bits, o dito dispositivo sendo selecionado dentre o grupo que compreende dispositivo capaz de eliminar pelo menos um bit, dispositivo capaz de inserir ao menos um bit e dispositivo capaz de modificar a forma de pelo menos um bit, e f) dispositivo de saída de um sinal digital ótico processado (900) que compreende pelo menos uma série de n bits."OPTICAL DEVICE AND METHOD FOR PROCESSING AN OPTICAL DIGITAL SIGNAL IN PARALLEL AND IN FREE SPACE AND DEVICE TO MODIFY THE TEMPORAL DURATION OF AT LEAST ONE BIT OF A TEMPORAL N-BIT SERIES TRANSFORMED INTO A CORRESPONDING SPACE FIGURE". Optical device for processing an optical digital signal in parallel and in free space, said device comprising: a) input device (60,600) in guided propagation of an optical digital signal (6) comprising at least one time series (7a) of n bits; b) device capable of converting said optical digital signal (6) into a bundle of n optical digital signals in guided propagation (1,2,3,4), each comprising at least one time series (7a) of n bits; c) device capable of converting said bundle of n optical digital signals into guided propagation (1,2,3,4), each comprising said at least one n-bit time series (7a), in a bundle of n signals optical digital in free space (111,112,113, and 114); d) device capable of selecting, in parallel and in free space, a pre-selected bit from said at least one time series (7a) of n bits of each of said n optical digital signals (111,112,113 and 114) in a way transforming said at least one time series (7a) of n bits into a spatial figure (7d) of said n bits, which carries the same information as that previously contained in said at least one time series (7a), said device further comprising e) optical device capable of modifying, in parallel and in free space, at least one bit of said spatial figure (7d) of the right n bits, said device being selected from the group comprising a device capable of eliminating at least one bit, device capable of inserting at least one bit and device capable of modifying the shape of at least one bit, and f) output device of a processed optical digital signal (900) comprising at least a series of n bits.

BR9802038-2A 1997-06-19 1998-06-19 Optical device and method for processing an optical digital signal in parallel and in free space and device for modifying the time duration of at least one bit of a n-bit time series transformed into a corresponding spatial figure BR9802038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97201876 1997-06-19

Publications (1)

Publication Number Publication Date
BR9802038A true BR9802038A (en) 1999-11-03

Family

ID=8228462

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9802038-2A BR9802038A (en) 1997-06-19 1998-06-19 Optical device and method for processing an optical digital signal in parallel and in free space and device for modifying the time duration of at least one bit of a n-bit time series transformed into a corresponding spatial figure

Country Status (5)

Country Link
JP (1) JPH11191015A (en)
AR (1) AR017753A1 (en)
BR (1) BR9802038A (en)
CA (1) CA2241041A1 (en)
NZ (1) NZ330670A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6832833B2 (en) 2017-11-30 2021-02-24 株式会社日立製作所 Devices and computers that realize the calculation of the reservoir layer of reservoir computing

Also Published As

Publication number Publication date
JPH11191015A (en) 1999-07-13
AR017753A1 (en) 2001-10-24
NZ330670A (en) 2000-01-28
CA2241041A1 (en) 1998-12-19

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