专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2002071653A2 METHOD AND APPARATUS FOR GENERATING OPTICAL SIGNALS 审中-公开
标题翻译：用于产生光信号的方法和装置
公开(公告)号：WO2002071653A2
公开(公告)日：2002-09-12
申请号：PCT/IL2002/000182
申请日：2002-03-07
申请人： WHITEDOVE BUSINESS CORP. , STERNKLAR, Shmuel, Mark , TSADKA, Sagie , GRANOT, Er'el , BEN-EZRA, Yosef , SAHAR-PIKIELNY, Carmit
发明人： STERNKLAR, Shmuel, Mark , TSADKA, Sagie , GRANOT, Er'el , BEN-EZRA, Yosef , SAHAR-PIKIELNY, Carmit
IPC分类号： H04B10/00
CPC分类号： H04B10/516 , H04B10/505 , H04B10/54 , H04B2210/517
摘要： There is therefore provided, in accordance with an embodiment of the present invention, a method for processing an amplitude modulated (AM) optical beam amplitude modulated with a modulation pattern having an extinction ratio (ER), said AM beam having a carrier frequency and a carrier frequency amplitude, the method comprising: estimating an absolute amplitude extremum for the AM beam that is either an absolute amplitude maximum or an absolute amplitude minimum, to which recurrent amplitude extrema of the AM beam are approximately equal; estimating a corresponding phase to which the phase of the AM beam is substantially equal whenever the amplitude of the AM beam is substantially equal to the amplitude extremum; and adjusting at least one of the magnitude and phase of the carrier amplitude of the AM beam responsive to the amplitude extremum and its corresponding phase to increase the extinction ratio of the modulation pattern.
摘要翻译：因此，根据本发明的实施例，提供一种用于处理具有消光比（ER）的调制图案调幅的幅度调制（AM）光束的方法，所述AM波束具有载波频率和载波频率幅度，所述方法包括：估计AM波束的绝对振幅最大值或绝对振幅最小值的AM波束的绝对振幅极值，AM波束的反复振幅极值近似相等; 每当AM波束的振幅基本上等于振幅极值时，估计AM波束的相位基本相等的相应相位; 并且响应于振幅极值及其对应相位来调整AM光束的载波幅度的幅度和相位中的至少一个，以增加调制图案的消光比。

2. 发明申请

WO2008001383A2 METHOD AND SYSTEM FOR CONVERTING A MODULATED OPTICAL SIGNAL TO A MODULATED ELECTRIC SIGNAL 审中-公开
标题翻译：将调制光信号转换为调制电信号的方法和系统
公开(公告)号：WO2008001383A2
公开(公告)日：2008-01-03
申请号：PCT/IL2007000802
申请日：2007-06-28
申请人： BEN-EZRA YOSEF , RAN MOSHE , HADARIM MOTTI
发明人： BEN-EZRA YOSEF , RAN MOSHE , HADARIM MOTTI
IPC分类号： H03C7/02
CPC分类号： H03D9/02
摘要： A system for converting a modulated optical signal to a modulated electric signal, the system includes: (a) an optical interface, which is adapted to receive a modulated optical signal, which comprises a carrier signal with a carrier signal frequency, and a modulated optical signal that is superimposed on the carrier signal with a modulated optical signal bandwidth; (b) a substrate; and (c) a thin semi-insulating microstrip, which is coupled to the substrate on one side and to the optical interface on the other side; wherein (a) a depth of the microstrip is of the scale of a penetration depth of the modulated optical signal into the microstrip; (b) an impedance of the microstrip is very responsive to a modulation of the modulated optical signal.
摘要翻译：一种用于将调制光信号转换为调制电信号的系统，所述系统包括：（a）适于接收调制光信号的光接口，其包括具有载波信号频率的载波信号和调制光信号信号叠加在具有调制光信号带宽的载波信号上; （b）基材; 和（c）薄的半绝缘微带线，其在一侧耦合到基板并在另一侧耦合到光学接口; 其中（a）所述微带的深度是所述调制的光信号进入所述微带的穿透深度的尺度; （b）微带的阻抗对调制的光信号的调制非常响应。

3. 发明申请

WO02071653A3 METHOD AND APPARATUS FOR GENERATING OPTICAL SIGNALS 审中-公开
标题翻译：用于产生光信号的方法和装置
公开(公告)号：WO02071653A3
公开(公告)日：2003-01-03
申请号：PCT/IL0200182
申请日：2002-03-07
申请人： WHITEDOVE BUSINESS CORP , STERNKLAR SHMUEL MARK , TSADKA SAGIE , GRANOT ER EL , BEN-EZRA YOSEF , SAHAR-PIKIELNY CARMIT
发明人： STERNKLAR SHMUEL MARK , TSADKA SAGIE , GRANOT ER EL , BEN-EZRA YOSEF , SAHAR-PIKIELNY CARMIT
IPC分类号： H04B10/50 , H04B10/516 , H04B10/54 , H04B10/155
CPC分类号： H04B10/516 , H04B10/505 , H04B10/54 , H04B2210/517
摘要： There is therefore provided, in accordance with an embodiment of the present invention, a method for processing an amplitude modulated (AM) optical beam amplitude modulated with a modulation pattern having an extinction ratio (ER), said AM beam having a carrier frequency and a carrier frequency amplitude, the method comprising: estimating an absolute amplitude extremum for the AM beam that is either an absolute amplitude maximum or an absolute amplitude minimum, to which recurrent amplitude extrema of the AM beam are approximately equal; estimating a corresponding phase to which the phase of the AM beam is substantially equal whenever the amplitude of the AM beam is substantially equal to the amplitude extremum; and adjusting at least one of the magnitude and phase of the carrier amplitude of the AM beam responsive to the amplitude extremum and its corresponding phase to increase the extinction ratio of the modulation pattern. The optical processing is carried out in a Brillouin Fiber grating formed by stimulated Brillouin scattering (SBS).
摘要翻译：因此，根据本发明的实施例，提供一种用于处理具有消光比（ER）的调制图案调幅的幅度调制（AM）光束的方法，所述AM波束具有载波频率和载波频率幅度，所述方法包括：估计AM波束的绝对振幅最大值或绝对振幅最小值的AM波束的绝对振幅极值，AM波束的反复振幅极值近似相等; 每当AM波束的振幅基本上等于振幅极值时，估计AM波束的相位基本相等的相应相位; 并且响应于振幅极值及其对应相位来调整AM光束的载波幅度的幅度和相位中的至少一个，以增加调制图案的消光比。光学处理在由受激布里渊散射（SBS）形成的布里渊光纤光栅中进行。

4. 发明申请

WO2008001383A3 METHOD AND SYSTEM FOR CONVERTING A MODULATED OPTICAL SIGNAL TO A MODULATED ELECTRIC SIGNAL 审中-公开
公开(公告)号：WO2008001383A3
公开(公告)日：2008-01-03
申请号：PCT/IL2007/000802
申请日：2007-06-28
申请人： BEN-EZRA, Yosef , RAN, Moshe , HADARIM, Motti
发明人： BEN-EZRA, Yosef , RAN, Moshe , HADARIM, Motti
IPC分类号： G02F1/03 , H01J43/00
摘要： A system ( 200 ) for converting a modulated optical signal ( 410 ) to a modulated electrical signal ( 420 ), the system includes (a) an optical interface ( 230 ), which is adapted to receive a modulated optical signal, which comprises a carrier signal with a earner signal frequency, and a modulated optical signal that is supenmposed on the carrier signal with a modulated optical signal bandwidth, (b) a substrate ( 220 ), and (c) a thin semi-insulating microstπp ( 210 ), which is coupled to the substrate on one side and to the optical interface on the other side, wherein (a) a depth of the microstrip is of the scale of a penetration depth of the modulated optical signal into the microstrip, (b) an impedance of the microstrip is very responsive to a modulation of the modulated optical signal

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式