BR9809257A - Processo e circuito para pré distorção de um sinal elétrico de amplitude variável, e, transmissor óptico modulado externamente - Google Patents

Processo e circuito para pré distorção de um sinal elétrico de amplitude variável, e, transmissor óptico modulado externamente

Info

Publication number
BR9809257A
BR9809257A BR9809257-0A BR9809257A BR9809257A BR 9809257 A BR9809257 A BR 9809257A BR 9809257 A BR9809257 A BR 9809257A BR 9809257 A BR9809257 A BR 9809257A
Authority
BR
Brazil
Prior art keywords
circuit
distorting
signal
distortion
variable amplitude
Prior art date
Application number
BR9809257-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Franco Massino
Massimo Notargiacomo
Gianluca Gobetti
Guiseppe Ravasio
Claudio Zammarchi
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
Priority claimed from PCT/EP1998/002696 external-priority patent/WO1998052304A1/en
Publication of BR9809257A publication Critical patent/BR9809257A/pt

Links

Landscapes

  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Gyroscopes (AREA)
BR9809257-0A 1997-05-12 1998-05-08 Processo e circuito para pré distorção de um sinal elétrico de amplitude variável, e, transmissor óptico modulado externamente BR9809257A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI971097 IT1291346B1 (it) 1997-05-12 1997-05-12 Sistema di modulazione ottica esterna comprendente un predistorsore
PCT/EP1998/002696 WO1998052304A1 (en) 1997-05-12 1998-05-08 External optical modulation system comprising a predistorter

Publications (1)

Publication Number Publication Date
BR9809257A true BR9809257A (pt) 2000-06-27

Family

ID=11377109

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9809257-0A BR9809257A (pt) 1997-05-12 1998-05-08 Processo e circuito para pré distorção de um sinal elétrico de amplitude variável, e, transmissor óptico modulado externamente

Country Status (3)

Country Link
AR (1) AR012680A1 (OSRAM)
BR (1) BR9809257A (OSRAM)
IT (1) IT1291346B1 (OSRAM)

Also Published As

Publication number Publication date
AR012680A1 (es) 2000-11-08
IT1291346B1 (it) 1999-01-07
ITMI971097A1 (it) 1998-11-12
ITMI971097A0 (OSRAM) 1997-05-12

Similar Documents

Publication Publication Date Title
US5850305A (en) Adaptive predistortion control for optical external modulation
US5119447A (en) Apparatus and method for externally modulating an optical carrier
CA2233269A1 (en) Predistortion circuit for an rf amplifier
CA2144960A1 (en) Apparatus for linearization of optic modulators using a feed-forward predistortion circuit
CA2033301A1 (en) Modulation device with input signal modification for correction of amplifier nonlinearities
CA2324716A1 (en) Chromatic dispersion compensation device
CA2060117A1 (en) Predistorter for linearization of electronic and optical signals
US4229715A (en) Precision phase modulators utilizing cascaded amplitude modulators
CA2220240A1 (en) Configurable chirp mach-zehnder optical modulator
JPS6163071A (ja) レ−ザの駆動電流の制御回路
CA2024385A1 (en) Predistorter for linearization of electronic and optical signals
AU6340000A (en) Method and apparatus for linearizing an amplifier
WO2017172874A1 (en) Ultrafast pulse laser system utilizing intensity pulse shape correction
AU2000227987A1 (en) Method and system for compensating non-linearities and time-varying changes of atransfer function acting on an input signal
CN103399418B (zh) 补偿电吸收调制器非线性的方法及装置
NZ500719A (en) Predistorting network for external optical modulator
BR9809257A (pt) Processo e circuito para pré distorção de um sinal elétrico de amplitude variável, e, transmissor óptico modulado externamente
US5428314A (en) Odd/even order distortion generator and distortion cancellation circuit
WO2001054268A3 (en) Circuit for reducing second and third order intermodulation distortion for a broadband rf amplifier
AU2001234305A1 (en) An analog reflective predistorter for power amplifiers
Magoon et al. Electronic linearization and bias control for externally modulated fiber optic link
KR920001494A (ko) 비선형 디엠파시스 회로
NZ336785A (en) Optical device for converting N-bit serial optical signal into N-bit parallel optical signal
BR9805715A (pt) Circuito e processo para pré-distorcer um sinal elétrico, emissor ótico com modulação externa, e processo para transmitir u sinal ótico modulado correspondendo a um sinal elétrico modulador.
JPS5382110A (en) Compensating circuit for non-linearity

Legal Events

Date Code Title Description
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1891 DE 03/04/2007.

B15K Others concerning applications: alteration of classification

Ipc: H04B 1/62 (2006.01), H04B 10/00 (2013.0