WO2010145585A1 - 差分四相相移键控发射机的驱动幅度控制装置及方法 - Google Patents
差分四相相移键控发射机的驱动幅度控制装置及方法 Download PDFInfo
- Publication number
- WO2010145585A1 WO2010145585A1 PCT/CN2010/074513 CN2010074513W WO2010145585A1 WO 2010145585 A1 WO2010145585 A1 WO 2010145585A1 CN 2010074513 W CN2010074513 W CN 2010074513W WO 2010145585 A1 WO2010145585 A1 WO 2010145585A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control
- osfet
- temperature
- amplitude
- controls
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
- H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
- H04B10/5561—Digital phase modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50572—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulating signal amplitude including amplitude distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
Definitions
- This relates to communication, and particularly relates to amplitude control devices and methods for differential phase-phase keying. Background
- QPS In the communication, a lot of new wood, such as PS (Fe ea hase Sh ey g, differential phase keying) QPS (eea Q ada e hase Sh ey g), and QPS can be reduced to the device.
- the rate, and P are important in the 4G communication system.
- QPS utilizes the Z (achZe de od ao) household Rz QPS ( o Re oZe o QPS, QPS), which is much larger than the Rz PS.
- a S R (Op ca Sg a oseRa o, ratio) is shown, in A, represents the OS R of 37.5G z ( (BER) e 4 ). .
- the OS R representing 75G z (BER e4) represents the OS R of the filtered 75G Z (BER e 2).
- the amplitude is greater than the Vp filter (7.5G z and 75G z).
- the increase of the amplitude OS R and 2dB OS R will be steady and increase rapidly, but the increased speed ratio will decrease and the amplitude will increase to 1.5Vp. It is closer to 2dB than the OS R of Vp, which is greater than the case of R PS .
- Amplification R DQPS performance is relatively large, amplitude 1.
- p is the smallest, but the OS R performance is best at the R QPS system at 4 Gb/s, and the more OS R performance, therefore, the best amplitude. p. Therefore, the stability of the amplitude is very large in the OS R performance of R QPS and requires amplitude control.
- QPS anti-control device indicates, medium, W indicates the source of the light, 1 and Q indicate the upper and lower of the QPS controller, and Ba Bas2 Bas3 is 1, 2, 3. As shown, the light out of the QPS controller produces light, which is part of the control of the controls, 1 and Q.
- Control control has been compared, the method of the system and the method of amplitude control, the control path is very large, and the reference OS R. content
- the wood solution of this solution is to provide the amplitude control device and method of the Shen differential phase-keying to control the degree of the control path of the PS.
- the present invention provides a amplitude control device for the PS, and the device includes the QPS controllers of the first, second, third, 1, Q, and W light, including
- the control unit is anti-control sheep, the first, second, and third are connected, and the light of the root QPS controller is the first, second, and third controls.
- the Q anti-control sheep, Q connected, and the temperature Q of the root Q are controlled.
- the temperature sensor, 1 connected, the temperature of 1 and the direct temperature of the root 1
- the third metal oxide (OSFE) offset of 1 is obtained by the inverse of the connected oscillator to control the third OSFET of 1.
- the second temperature sensor, Q is connected, and the temperature of Q is
- a Q-connected chemist is used to control the third OSFET of Q.
- the third OSFET of 1 is connected, and the third OSFET of 1 is
- the first connection, the third OSFET of the root 1 controls the gate of the third OSFET, controls the gate of the third OSFET, and controls the third OSFET.
- the third OSFET of Q is connected, and the third OSFET of Q is
- This section provides the QPS amplitude control method, including the light from the QPS controller W.
- the anti-control sheep is connected to the first, second, and third, and the light of the QPS controller is the second, third, and third controls.
- the temperature of Q is the temperature of the third OSFET of Q.
- the chemist is used to control the third OSFET of Q.
- the temperature of 1 is controlled by amplitude, including
- the third OSFET of 1 controls the gate of the third OSFET, controls the gate of the third OSFET, and controls the third OSFET.
- the third OSFET of Q controls the gate of the third OSFET, and controls the gate of the third OSFET.
- the control of the third OSFET Under the beneficial effect
- the device anti-controls the first, second, and third connected sheep, the light portion of the PS device
- third control no longer control the part of the light in the same control of 1 and Q, 1, the temperature of Q is controlled by the amplitude of 1 and Q, respectively, instead of being controlled by the counter-control sheep.
- the degree of control of the QPS can be improved. It does not need to be in the range, not the extra S. Description
- the amplitude control device of the QPS in the force diagram indicates the anti-control indication in the direct mode of the force book.
- the device includes the Ba, the second Bas2, the third Bas3,
- the controller is anti-control sheep, the first, second, and third are connected, and the part of the second, third, and third controls of the light of the root QPS controller is about 10%
- the Q anti-control sheep, Q connected, and the temperature Q of the root Q are controlled.
- controller anti-control sheep no longer divides the light of the system into the control of 1 and Q, and the amplitude control of the QPS controller is controlled by other anti-control amplitudes, that is, the temperature.
- OSFET eaOxde Se cod co FedE ec T s soT metal oxide
- C C is a chemical
- V is a C C source specialization
- the TE PSE SOR is a temperature sensor.
- VG is the doorplate of the OSFET.
- AC is a model changer ( g a oA aogCo veTteT)
- this amplitude is 3 phases, 5 so the temperature of the temperature sensor can be utilized, but the temperature algorithm is not changed.
- the value of 3. 1 and Q can use this temperature control path amplitude control.
- the anti-control sheep can be any control method, and it does not control the road.
- medium EYE AP is the amplitude
- C is the temperature
- V is the OSFET.
- the temperature can be used to change the inverse of CC, that is, the amplitude of 5 can be OSFET , use it for temperature.
- 1 anti-control sheep can include
- the offset of 3 is obtained, and the offset of 3 is reversed to the converter C C to control the third OSFET.
- Q anti-control sheep can include
- V 3 is the third OSFET
- V 2 is the second OSFET
- V is the first OSFET.
- C C is a chemical
- V is a C C source specialization
- C e o o is the detector.
- VG is the doorplate of the OSFET.
- AC is a model changer ( g a oA aogCo veTteT)
- V 3 can be determined whether or not the magnitude of the ground is equal to or not. 5 to the VG3's unrepaired V 3, the flow does not, And amplitude control. 1 and Q can use this temperature control path amplitude control.
- the anti-control sheep can be any control method, and it does not control the road.
- 1 anti-control sheep can include
- the V 3 of the root controls the third gate of the OSFET VG3, controls the VG3, and controls the V of the OSFET of the third.
- Q anti-control sheep can include
- the direct mode of control of the sheep as long as the full temperature of the park can be anti-control.
- the control mode of the same connection mode is 0, and the anti-control is required by means of communication.
- the control accuracy is higher than that of the direct mode, and the miniaturization amplitude is controlled. Different treatments can be used in different ways of control.
- this method provides the amplitude control method of QPS. Because the principle of the method is solved, the amplitude control device of QPS is similar, so the method can refer to the device, no longer.
- Step 701 QPS controller W out of light
- Step 702 The device controls the light, the second, the third control of the first, second, and third connected QPS controllers
- step 702 703 704 is the same as the inevitable requirement.
- the temperature control of 1 can be included, which can include
- the controller C C is used to control the V 3 of the third OSF T.
- Q temperature control Q amplitude control can include
- the DC C is used to control the V 3 of the third OSFET.
- the temperature can be the magnitude of the OSFET.
- the temperature control of 1 can be included, which can include
- Q temperature control Q amplitude control can include
- the control of VG3 is controlled by Q, and the control of VG3 controls the V 3 of the third OSFET.
- the wood provided in this section is controlled by the anti-control sheep in the control of the PS controller.
- the degree of control of the PS can be improved.
- this does not need to be in the range, without the redundant OS.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Control Of Temperature (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/501,595 US20120207483A1 (en) | 2009-10-16 | 2010-06-25 | Apparatus and Method for Control the Driving Amplitude of Differential Quadrature Phase Shift Keying Transmitter |
JP2012533464A JP2013507855A (ja) | 2009-10-16 | 2010-06-25 | 差動四相位相偏移変調送信機のドライブ振幅の制御装置及び方法 |
EP10788981.8A EP2490352B1 (en) | 2009-10-16 | 2010-06-25 | Apparatus and method for control the driving amplitude of differential quadrature phase shift keying transmitter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910178323.9 | 2009-10-16 | ||
CN2009101783239A CN101674138B (zh) | 2009-10-16 | 2009-10-16 | 差分四相相移键控发送机的驱动幅度控制装置及方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010145585A1 true WO2010145585A1 (zh) | 2010-12-23 |
Family
ID=42021158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/074513 WO2010145585A1 (zh) | 2009-10-16 | 2010-06-25 | 差分四相相移键控发射机的驱动幅度控制装置及方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120207483A1 (zh) |
EP (1) | EP2490352B1 (zh) |
JP (1) | JP2013507855A (zh) |
KR (1) | KR20120083467A (zh) |
CN (1) | CN101674138B (zh) |
WO (1) | WO2010145585A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101674138B (zh) * | 2009-10-16 | 2013-07-03 | 中兴通讯股份有限公司 | 差分四相相移键控发送机的驱动幅度控制装置及方法 |
CN102340468B (zh) * | 2010-07-14 | 2015-08-12 | 中兴通讯股份有限公司 | 驱动信号幅度的控制方法和装置、dqpsk发射机*** |
CN102055406B (zh) * | 2010-10-22 | 2014-08-13 | 中兴通讯股份有限公司 | 驱动器时序差的处理方法及装置 |
US9344194B2 (en) * | 2013-02-21 | 2016-05-17 | Fujitsu Limited | System and method for monitoring and control of an optical modulator for an M-QAM transmitter |
CN104485997B (zh) * | 2014-12-09 | 2017-04-12 | 华中科技大学 | 一种iq光调制器偏置电压的控制***及方法 |
JP2017116746A (ja) * | 2015-12-24 | 2017-06-29 | 富士通株式会社 | 光送信器及び制御方法 |
JP6601212B2 (ja) * | 2015-12-24 | 2019-11-06 | 住友電気工業株式会社 | 光送信器 |
US10861565B2 (en) * | 2018-12-31 | 2020-12-08 | Micron Technology, Inc. | Functional signal line overdrive |
JP2024501198A (ja) * | 2020-12-25 | 2024-01-11 | 日本電気株式会社 | 光送信機および光送信方法 |
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EP1286482A1 (en) * | 1997-10-20 | 2003-02-26 | Fujitsu Limited | Optical transmitter employing two electro-absorption modulators |
CN1972161A (zh) * | 2005-11-25 | 2007-05-30 | 阿尔卡特公司 | 用于dqpsk调制信号的光纤传输***、发射机和接收机及方法 |
CN101043269A (zh) * | 2006-03-22 | 2007-09-26 | 富士通株式会社 | I-q正交调制发射机及其i-q路间相位偏置的监测装置和方法 |
CN101453271A (zh) * | 2008-09-03 | 2009-06-10 | 沈红 | 快速突发光发送方法 |
CN101674138A (zh) * | 2009-10-16 | 2010-03-17 | 中兴通讯股份有限公司 | 差分四相相移键控发送机的驱动幅度控制装置及方法 |
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WO1994029962A1 (en) * | 1993-06-08 | 1994-12-22 | National Semiconductor Corporation | Cmos btl compatible bus and transmission line driver |
US6922045B2 (en) * | 2002-02-13 | 2005-07-26 | Primarion, Inc. | Current driver and method of precisely controlling output current |
JP4083657B2 (ja) * | 2003-03-28 | 2008-04-30 | 住友大阪セメント株式会社 | 光変調器のバイアス制御方法及びその装置 |
US6978056B2 (en) * | 2003-06-04 | 2005-12-20 | Covega, Inc. | Waveguide modulators having bias control with reduced temperature dependence |
JP4527993B2 (ja) * | 2004-01-28 | 2010-08-18 | 日本放送協会 | 光変調装置及び光変調方法 |
JP4781094B2 (ja) * | 2005-11-30 | 2011-09-28 | 富士通株式会社 | 光送信装置 |
US20070212075A1 (en) * | 2006-03-09 | 2007-09-13 | Yy Labs, Inc. | Dual-parallel-mz modulator bias control |
JP5405716B2 (ja) * | 2006-09-29 | 2014-02-05 | 富士通株式会社 | 光送信機 |
US7733193B2 (en) * | 2007-11-01 | 2010-06-08 | Ciena Corporation | Systems and methods for DQPSK modulator control using selectively inserted dither tone |
CN101276067A (zh) * | 2008-05-05 | 2008-10-01 | 中兴通讯股份有限公司 | 铌酸锂调制器的动态控制方法和装置 |
JP5169710B2 (ja) * | 2008-10-10 | 2013-03-27 | 富士通株式会社 | 光受信装置および分散補償シーケンス制御方法 |
-
2009
- 2009-10-16 CN CN2009101783239A patent/CN101674138B/zh active Active
-
2010
- 2010-06-25 KR KR1020127012604A patent/KR20120083467A/ko not_active Application Discontinuation
- 2010-06-25 EP EP10788981.8A patent/EP2490352B1/en active Active
- 2010-06-25 WO PCT/CN2010/074513 patent/WO2010145585A1/zh active Application Filing
- 2010-06-25 US US13/501,595 patent/US20120207483A1/en not_active Abandoned
- 2010-06-25 JP JP2012533464A patent/JP2013507855A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1286482A1 (en) * | 1997-10-20 | 2003-02-26 | Fujitsu Limited | Optical transmitter employing two electro-absorption modulators |
CN1972161A (zh) * | 2005-11-25 | 2007-05-30 | 阿尔卡特公司 | 用于dqpsk调制信号的光纤传输***、发射机和接收机及方法 |
CN101043269A (zh) * | 2006-03-22 | 2007-09-26 | 富士通株式会社 | I-q正交调制发射机及其i-q路间相位偏置的监测装置和方法 |
CN101453271A (zh) * | 2008-09-03 | 2009-06-10 | 沈红 | 快速突发光发送方法 |
CN101674138A (zh) * | 2009-10-16 | 2010-03-17 | 中兴通讯股份有限公司 | 差分四相相移键控发送机的驱动幅度控制装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2490352A1 (en) | 2012-08-22 |
US20120207483A1 (en) | 2012-08-16 |
JP2013507855A (ja) | 2013-03-04 |
EP2490352B1 (en) | 2018-10-17 |
EP2490352A4 (en) | 2016-06-29 |
CN101674138B (zh) | 2013-07-03 |
KR20120083467A (ko) | 2012-07-25 |
CN101674138A (zh) | 2010-03-17 |
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