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1. 发明授权

US07613401B2 Optical FM source based on intra-cavity phase and amplitude modulation in lasers 有权
标题翻译：基于激光器内腔内相位和幅度调制的光学FM源
公开(公告)号：US07613401B2
公开(公告)日：2009-11-03
申请号：US11787163
申请日：2007-04-13
申请人： Yasuhiro Matsui , Parviz Tayebati , Daniel Mahgerefteh
发明人： Yasuhiro Matsui , Parviz Tayebati , Daniel Mahgerefteh
IPC分类号： H04B10/04
CPC分类号： H04B10/5161 , H04B10/505 , H04B10/516 , H04B10/541 , H04B10/5563 , H04B2210/517
摘要： A fiber optic communication system comprising: an optical signal source adapted to receive a binary base signal having a bit period T, and generate a first signal, wherein the first signal is frequency modulated; and an optical spectrum reshaper (OSR) adapted to reshape the first signal into a second signal, wherein the second signal is amplitude modulated and frequency modulated; characterized in that: the optical signal source is a laser in which frequency modulation is generated by modulating the loss of the laser cavity. A method for transmitting a signal, comprising: receiving a binary base signal having a bit period T, and generating a first signal, wherein the first signal is frequency modulated; and reshaping the first signal into a second signal, wherein the second signal is amplitude modulated and frequency modulated; characterized in that: the first signal is frequency modulated by using a laser in which frequency modulation is generated by modulating the loss of the laser cavity. A fiber optic communication system comprising: an optical signal source adapted to receive a binary base signal having a bit period T, and generate a first signal, wherein the first signal is frequency modulated; and an optical spectrum reshaper (OSR) adapted to reshape the first signal into a second signal, wherein the second signal is amplitude modulated and frequency modulated; characterized in that: the optical signal source is a laser in which frequency modulation is generated by modulating the phase of the laser cavity.
摘要翻译：一种光纤通信系统，包括：光信号源，适于接收具有位周期T的二进制基本信号，并产生第一信号，其中所述第一信号被频率调制; 以及适于将所述第一信号重新形成第二信号的光谱整形器（OSR），其中所述第二信号被幅度调制和频率调制; 其特征在于：光信号源是通过调制激光腔的损耗来产生频率调制的激光器。一种用于发送信号的方法，包括：接收具有位周期T的二进制基本信号，并产生第一信号，其中第一信号被频率调制; 以及将所述第一信号重新形成第二信号，其中所述第二信号被幅度调制和频率调制; 其特征在于：通过使用通过调制激光腔的损耗产生频率调制的激光来对第一信号进行频率调制。一种光纤通信系统，包括：光信号源，适于接收具有位周期T的二进制基本信号，并产生第一信号，其中所述第一信号被频率调制; 以及适于将所述第一信号重新形成第二信号的光谱整形器（OSR），其中所述第二信号被幅度调制和频率调制; 其特征在于：光信号源是通过调制激光腔的相位来产生频率调制的激光器。

2. 发明授权

US07480464B2 Widely tunable, dispersion tolerant transmitter 有权
标题翻译：广泛可调，分散容错发射机
公开(公告)号：US07480464B2
公开(公告)日：2009-01-20
申请号：US11635861
申请日：2006-12-08
申请人： Kevin McCallion , Yasuhiro Matsui , Jianying Zhou , Michael Deutsch , Parviz Tayebati , Daniel Mahgerefteh
发明人： Kevin McCallion , Yasuhiro Matsui , Jianying Zhou , Michael Deutsch , Parviz Tayebati , Daniel Mahgerefteh
IPC分类号： H04J14/02 , H04B10/04
CPC分类号： H01S5/4006 , H01S5/005 , H01S5/0064 , H01S5/02216 , H01S5/02248 , H01S5/02284 , H01S5/4087
摘要： An optical transmitter comprising: (i) an electrical switch; (ii) a laser array comprising a plurality of tunable laser elements; and (iii) an Optical Spectrum Reshaper (OSR) used to reshape the output pulses from the laser elements in the laser array; wherein the electrical switch takes an input electrical digital signal and selectively directs it to a specific laser element in the DFB laser array.
摘要翻译：一种光发射机，包括：（i）电开关; （ii）包括多个可调谐激光元件的激光器阵列; 和（iii）用于重新形成来自激光器阵列中的激光元件的输出脉冲的光谱整形器（OSR）; 其中电开关采用输入电数字信号，并选择性地将其引导到DFB激光器阵列中的特定激光元件。

3. 发明申请

US20080193143A1 Chirp-managed, electroabsorption-modulated laser 有权
标题翻译：啁啾管理，电吸收调制激光
公开(公告)号：US20080193143A1
公开(公告)日：2008-08-14
申请号：US11894477
申请日：2007-08-21
申请人： Daniel Mahgerefteh , Yasuhiro Matsui , Xueyan Zheng , Bart Johnson , Duncan JW Walker , Parviz Tayebati
发明人： Daniel Mahgerefteh , Yasuhiro Matsui , Xueyan Zheng , Bart Johnson , Duncan JW Walker , Parviz Tayebati
IPC分类号： H04B10/04
CPC分类号： H04B10/505 , H04B10/25137 , H04B10/504
摘要： An optical transmitter comprising: an optical source modulated with an input digital data signal so as to generate a first, frequency-modulated digital signal; and an amplitude modulator, modulated with the logical inverse of the input digital data signal, for receiving the first, frequency-modulated signal and generating a second, amplitude-modulated and frequency-modulated digital signal; wherein the optical source and the amplitude modulator are each configured so as to produce positive transient chirp. A method for transmitting a signal, the method comprising: generating a first, frequency-modulated digital signal by modulating an optical source with an input digital data signal; and providing a second, amplitude-modulated and frequency-modulated digital signal by passing the first, frequency-modulated digital signal through an amplitude modulator while modulating the amplitude modulator with the logical inverse of the input digital data signal; wherein the optical source and the amplitude modulator are each configured so as to produce positive transient chirp.
摘要翻译：一种光发射机，包括：用输入数字数据信号调制的光源，以产生第一调频数字信号; 以及用输入数字数据信号的逻辑反相调制的幅度调制器，用于接收第一频率调制信号并产生第二幅度调制和调频数字信号; 其中光源和幅度调制器各自被配置为产生正瞬态啁啾。一种用于发送信号的方法，所述方法包括：通过用输入数字数据信号调制光源来产生第一调频数字信号; 以及通过使所述第一调频数字信号通过幅度调制器，同时用所输入的数字数据信号的逻辑反相调制所述振幅调制器来提供第二幅度调制和调频数字信号; 其中光源和幅度调制器各自被配置为产生正瞬态啁啾。

4. 发明授权

US07356264B2 Chirp managed laser with electronic pre-distortion 有权
标题翻译：啁啾管理电子预失真的激光
公开(公告)号：US07356264B2
公开(公告)日：2008-04-08
申请号：US11016466
申请日：2004-12-17
申请人： Daniel Mahgerefteh , Yasuhiro Matsui , Parviz Tayebati
发明人： Daniel Mahgerefteh , Yasuhiro Matsui , Parviz Tayebati
IPC分类号： H04B10/04
CPC分类号： H04B10/25137
摘要： A fiber optic transmitter comprising: a digital driver adapted to adjust the rise time and fall time of a digital input signal; an optical source adapted to receive the digital signal and produce a frequency modulated optical signal; and an optical spectrum reshaper adapted to convert the frequency modulated optical signal to an amplitude modulated optical signal. A method for transmitting an optical signal through a fiber comprising: receiving a digital input signal; adjusting the rise time and fall time of the digital input signal so as to produce an adjusted digital input signal; passing the adjusted digital input signal to an optical source so as to produce a frequency modulated optical signal; passing the frequency modulated optical signal through an optical spectrum reshaper so as to convert the frequency modulated optical signal to an amplitude modulated optical signal; and passing the amplitude modulated signal into the fiber.
摘要翻译：一种光纤发射机，包括：数字驱动器，适于调整数字输入信号的上升时间和下降时间; 适于接收数字信号并产生调频光信号的光源; 以及适于将调频光信号转换为调幅光信号的光谱整形器。一种通过光纤发送光信号的方法，包括：接收数字输入信号; 调整数字输入信号的上升时间和下降时间，以产生经调整的数字输入信号; 将经调整的数字输入信号传送到光源，以产生调频光信号; 使调频光信号通过光谱整形器，以将调频光信号转换成调幅光信号; 并将幅度调制信号传递到光纤中。

5. 发明申请

US20070183792A1 Widely tunable, dispersion tolerant transmitter 有权
标题翻译：广泛可调，分散容错发射机
公开(公告)号：US20070183792A1
公开(公告)日：2007-08-09
申请号：US11635861
申请日：2006-12-08
申请人： Kevin McCallion , Yasuhiro Matsui , Jianying Zhou , Michael Deutsch , Parviz Tayebati , Daniel Mahgerefteh
发明人： Kevin McCallion , Yasuhiro Matsui , Jianying Zhou , Michael Deutsch , Parviz Tayebati , Daniel Mahgerefteh
IPC分类号： H04B10/04 , H04B10/12
CPC分类号： H01S5/4006 , H01S5/005 , H01S5/0064 , H01S5/02216 , H01S5/02248 , H01S5/02284 , H01S5/4087
摘要： An optical transmitter comprising: (i) an electrical switch; (ii) a laser array comprising a plurality of tunable laser elements; and (iii) an Optical Spectrum Reshaper (OSR) used to reshape the output pulses from the laser elements in the laser array; wherein the electrical switch takes an input electrical digital signal and selectively directs it to a specific laser element in the DFB laser array.
摘要翻译：一种光发射机，包括：（i）电开关; （ii）包括多个可调谐激光元件的激光器阵列; 和（iii）用于重新形成来自激光器阵列中的激光元件的输出脉冲的光谱整形器（OSR）; 其中电开关采用输入电数字信号，并选择性地将其引导到DFB激光器阵列中的特定激光元件。

6. 发明申请

US20050169642A1 Chirp managed laser with electronic pre-distortion 有权
标题翻译：啁啾管理电子预失真的激光
公开(公告)号：US20050169642A1
公开(公告)日：2005-08-04
申请号：US11016466
申请日：2004-12-17
申请人： Daniel Mahgerefteh , Yasuhiro Matsui , Parviz Tayebati
发明人： Daniel Mahgerefteh , Yasuhiro Matsui , Parviz Tayebati
IPC分类号： G02B6/34 , H04B10/04
CPC分类号： H04B10/25137
摘要： A fiber transmitter comprising: a digital driver adapted to adjust the rise time and fall time of a digital input signal; an optical source adapted to receive the digital signal and produce a frequency modulated optical signal; and an optical spectrum reshaper adapted to convert the frequency modulated optical signal to an amplitude modulated optical signal. A method for transmitting an optical signal through a fiber comprising: receiving a digital input signal; adjusting the rise time and fall time of the digital input signal so as to produce an adjusted digital input signal; passing the adjusted digital input signal to an optical source so as to produce a frequency modulated optical signal; passing the frequency modulated optical signal through an optical spectrum reshaper so as to convert the frequency modulated optical signal to an amplitude modulated optical signal; and passing the amplitude modulated signal into the fiber.
摘要翻译：一种光纤发射机，包括：适于调整数字输入信号的上升时间和下降时间的数字驱动器; 适于接收数字信号并产生调频光信号的光源; 以及适于将调频光信号转换为调幅光信号的光谱整形器。一种通过光纤发送光信号的方法，包括：接收数字输入信号; 调整数字输入信号的上升时间和下降时间，以产生经调整的数字输入信号; 将经调整的数字输入信号传送到光源，以产生调频光信号; 使调频光信号通过光谱整形器，以将调频光信号转换成调幅光信号; 并将幅度调制信号传递到光纤中。

7. 发明申请

US20050111852A1 Method and apparatus for transmitting a signal using thermal chirp management of a directly modulated transmitter 有权
标题翻译：使用直接调制发射机的热啁啾管理发送信号的方法和装置
公开(公告)号：US20050111852A1
公开(公告)日：2005-05-26
申请号：US10933081
申请日：2004-09-02
申请人： Daniel Mahgerefteh , Roeland Nuyts , Yasuhiro Matsui , Parviz Tayebati , Bart Johnson , Duncan Walker , Xueyan Zheng
发明人： Daniel Mahgerefteh , Roeland Nuyts , Yasuhiro Matsui , Parviz Tayebati , Bart Johnson , Duncan Walker , Xueyan Zheng
IPC分类号： G02B5/28 , G02B6/34 , H04B10/155 , H04B10/18 , H04B10/04
CPC分类号： H04B10/504 , G02B5/281 , G02B6/29358 , G02B6/29362 , G02B6/29394 , G02B6/29398 , H04B10/25133 , H04B10/58
摘要： A fiber optic transmitter comprising a digital driver adapted to adjust the crossing point of a digital base signal, an optical source adapted to receive the digital base signal and produce a frequency modulated optical signal, and an optical spectrum reshaper adapted to convert the frequency modulated optical signal to an amplitude modulated optical signal. A method for transmitting a signal, comprising: adjusting the crossing point of a digital base signal; providing the adjusted signal to an optical source to produce a frequency modulated optical signal; and providing the frequency modulated optical signal to an optical spectrum reshaper to convert the frequency modulated optical signal to an amplitude modulated optical signal.
摘要翻译：一种光纤发射器，包括适于调节数字基本信号的交叉点的数字驱动器，适于接收数字基本信号并产生调频光信号的光源，以及适于将频率调制光信号到幅度调制光信号。一种用于发送信号的方法，包括：调整数字基本信号的交叉点; 将经调整的信号提供给光源以产生调频光信号; 并将频率调制的光信号提供给光谱整形器，以将频率调制的光信号转换成幅度调制的光信号。

8. 发明授权

US07809280B2 Chirp-managed, electroabsorption-modulated laser 有权
标题翻译：啁啾管理，电吸收调制激光
公开(公告)号：US07809280B2
公开(公告)日：2010-10-05
申请号：US11894477
申请日：2007-08-21
申请人： Daniel Mahgerefteh , Yasuhiro Matsui , Xueyan Zheng , Bart Johnson , Duncan J W Walker , Parviz Tayebati
发明人： Daniel Mahgerefteh , Yasuhiro Matsui , Xueyan Zheng , Bart Johnson , Duncan J W Walker , Parviz Tayebati
IPC分类号： H04B10/04
CPC分类号： H04B10/505 , H04B10/25137 , H04B10/504
摘要： An optical transmitter comprising: an optical source modulated with an input digital data signal so as to generate a first, frequency-modulated digital signal; and an amplitude modulator, modulated with the logical inverse of the input digital data signal, for receiving the first, frequency-modulated signal and generating a second, amplitude-modulated and frequency-modulated digital signal; wherein the optical source and the amplitude modulator are each configured so as to produce positive transient chirp. A method for transmitting a signal, the method comprising: generating a first, frequency-modulated digital signal by modulating an optical source with an input digital data signal; and providing a second, amplitude-modulated and frequency-modulated digital signal by passing the first, frequency-modulated digital signal through an amplitude modulator while modulating the amplitude modulator with the logical inverse of the input digital data signal; wherein the optical source and the amplitude modulator are each configured so as to produce positive transient chirp.
摘要翻译：一种光发射机，包括：用输入数字数据信号调制的光源，以产生第一调频数字信号; 以及用输入数字数据信号的逻辑反相调制的幅度调制器，用于接收第一频率调制信号并产生第二幅度调制和调频数字信号; 其中光源和幅度调制器各自被配置为产生正瞬态啁啾。一种用于发送信号的方法，所述方法包括：通过用输入数字数据信号调制光源来产生第一调频数字信号; 以及通过使所述第一调频数字信号通过幅度调制器，同时用所输入的数字数据信号的逻辑反相调制所述振幅调制器来提供第二幅度调制和调频数字信号; 其中光源和幅度调制器各自被配置为产生正瞬态啁啾。

9. 发明授权

US07639955B2 Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver 有权
标题翻译：在光接收机之前使用啁啾管理激光器（CML）和光谱整形器（OSR）发射信号的方法和装置
公开(公告)号：US07639955B2
公开(公告)日：2009-12-29
申请号：US11447662
申请日：2006-06-06
申请人： Xueyan Zheng , Yasuhiro Matsui , Daniel Mahgerefteh , Parviz Tayebati
发明人： Xueyan Zheng , Yasuhiro Matsui , Daniel Mahgerefteh , Parviz Tayebati
IPC分类号： H04B10/06
CPC分类号： H04B10/675 , H04B10/25137
摘要： A method for transmitting a signal and a fiber optic system comprising: a frequency modulated source; an optical transmission fiber positioned to receive the output of the frequency modulated source; an optical filter positioned to receive the output of the optical transmission fiber; and an optical receiver positioned to receive the output of the optical filter; characterized in that: an optical spectrum reshaper is positioned between the frequency modulated source and the optical transmission fiber; and wherein the optical filter is a narrow band pass filter relative to the bit rate of the transmitted signal; and further wherein the frequency excursion of the frequency modulated source is between 20% and 120% of the bit rate frequency.
摘要翻译：一种用于发送信号和光纤系统的方法，包括：频率调制源; 定位成接收频率调制源的输出的光传输光纤; 定位成接收光传输光纤的输出的光学滤波器; 以及定位成接收所述滤光器的输出的光接收器; 其特征在于：光谱调制器位于调频源和光传输光纤之间; 并且其中所述滤光器是相对于所发射信号的比特率的窄带通滤波器; 并且其中所述频率调制源的频率偏移在所述比特率频率的20％至120％之间。

10. 发明授权

US07609977B2 Optical transmission using semiconductor optical amplifier (SOA) 有权
标题翻译：使用半导体光放大器（SOA）的光传输
公开(公告)号：US07609977B2
公开(公告)日：2009-10-27
申请号：US11894509
申请日：2007-08-20
申请人： Yasuhiro Matsui , Daniel Mahgerefteh , Xueyan Zheng , Kevin McCallion , Parviz Tayebati
发明人： Yasuhiro Matsui , Daniel Mahgerefteh , Xueyan Zheng , Kevin McCallion , Parviz Tayebati
IPC分类号： H04B10/04
CPC分类号： G02B5/281 , H01S5/50 , H04B10/25133 , H04B10/504
摘要： A fiber optic communication system is disclosed having an optical signal source adapted to produce an amplitude and frequency modulated signal encoding binary data wherein high intensity 1 bits are red shifted relative to lower intensity 0 bits. The amplitude and frequency modulated signal is transmitted through a semiconductor optical amplifier (SOA), which may operate in saturation. An optical spectrum reshaper (OSR) is adapted to reshape the output of the SOA.
摘要翻译：公开了一种具有光信号源的光纤通信系统，其适于产生编码二进制数据的幅度和频率调制信号，其中高强度1比特相对于较低强度0比特红移。幅度和调频信号通过半导体光放大器（SOA）传输，这可以在饱和状态下工作。光谱整形器（OSR）适用于重新形成SOA的输出。

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