Spectrum Sliced Photonic Signal Processor
    1.
    发明申请
    Spectrum Sliced Photonic Signal Processor 有权
    光谱切片光子信号处理器

    公开(公告)号:US20120113494A1

    公开(公告)日:2012-05-10

    申请号:US13383140

    申请日:2010-07-08

    IPC分类号: G02B26/00

    摘要: A photonic signal processor providing finite impulse response filtering of an external input signal, the processor including: a photonic signal input having a predetermined wavelength range, a Bragg grating structure interconnected to the photonic signal input and having a series of localised modifications to the periodicity of the grating structure so as to provide a predetermined transmission output window within the stopband of the Bragg grating structure and predetermined wavelength range; a modulator interconnected to the grating structure for modulating the output from the grating structure in accordance with the external signal input; a delay structure for providing a wavelength variable delay to the output from the modulator; an intensity detector interconnected to the delay structure for determining and outputting the intensity of the delay structure output.

    摘要翻译: 提供对外部输入信号的有限脉冲响应滤波的光子信号处理器,所述处理器包括:具有预定波长范围的光子信号输入,与所述光子信号输入互连的布拉格光栅结构,并且具有对所述光子信号周期的周期性的一系列局部修改 光栅结构,以便在布拉格光栅结构的阻挡带和预定波长范围内提供预定的透射输出窗口; 互连到光栅结构的调制器,用于根据外部信号输入调制光栅结构的输出; 用于向调制器的输出提供波长可变延迟的延迟结构; 互连到延迟结构的强度检测器,用于确定和输出延迟结构输出的强度。

    Spectrum sliced photonic signal processor
    2.
    发明授权
    Spectrum sliced photonic signal processor 有权
    光谱切片光信号处理器

    公开(公告)号:US08953237B2

    公开(公告)日:2015-02-10

    申请号:US13383140

    申请日:2010-07-08

    IPC分类号: G02B26/00 G02B6/02

    摘要: A photonic signal processor providing finite impulse response filtering of an external input signal, the processor including: a photonic signal input having a predetermined wavelength range, a Bragg grating structure interconnected to the photonic signal input and having a series of localized modifications to the periodicity of the grating structure so as to provide a predetermined transmission output window within the stopband of the Bragg grating structure and predetermined wavelength range; a modulator interconnected to the grating structure for modulating the output from the grating structure in accordance with the external signal input; a delay structure for providing a wavelength variable delay to the output from the modulator; an intensity detector interconnected to the delay structure for determining and outputting the intensity of the delay structure output.

    摘要翻译: 提供对外部输入信号的有限脉冲响应滤波的光子信号处理器,所述处理器包括:具有预定波长范围的光子信号输入,与所述光子信号输入互连的布拉格光栅结构,并且具有对所述光子信号周期的周期性的一系列局部修改 光栅结构,以便在布拉格光栅结构的阻挡带和预定波长范围内提供预定的透射输出窗口; 互连到光栅结构的调制器,用于根据外部信号输入调制光栅结构的输出; 用于向调制器的输出提供波长可变延迟的延迟结构; 互连到延迟结构的强度检测器,用于确定和输出延迟结构输出的强度。

    Phase shifter and photonic controlled beam former for phased array antennas
    3.
    发明授权
    Phase shifter and photonic controlled beam former for phased array antennas 有权
    用于相控阵天线的移相器和光子控制束形成器

    公开(公告)号:US08934774B2

    公开(公告)日:2015-01-13

    申请号:US13582675

    申请日:2011-03-02

    CPC分类号: H01Q3/2676

    摘要: A beam forming antenna device emitting a predetermined free space energy pattern, the device including: an optical signal source having predetermined wavelength characteristics; an optical modulator for modulating predetermined wavelengths of the optical signal source to produce a modulated signal source including frequency sideband components; a dispersion element for spreading and projecting the modulated signal source in a wavelength dependant manner onto a relative phase manipulation element; a relative phase manipulation element manipulating the relative phase of the modulated signal source in a predetermined manner, said phase manipulation element further amplitude modulating predetermined wavelengths of said modulated signal source and outputting a predetermined groupings of wavelengths on a series of output ports; optical to electrical conversion means converting the amplitude of the optical signal on said output ports to a corresponding electrical signal; and a series of irradiating antenna elements connected to each corresponding electrical signal for radiating a corresponding free space signal to substantially produce said predetermined free space energy pattern.

    摘要翻译: 一种发射预定自由空间能量图形的波束形成天线装置,该装置包括:具有预定波长特性的光信号源; 光调制器,用于调制光信号源的预定波长以产生包括频率边带分量的调制信号源; 用于将调制信号源以波长相关的方式扩展和投影到相对相位操作元件上的色散元件; 所述相位操作元件以预定的方式操纵所述调制信号源的相对相位,所述相位操作元件进一步振幅调制所述调制信号源的预定波长并在一系列输出端口上输出预定的波长分组; 光电转换装置将所述输出端口上的光信号的幅度转换成相应的电信号; 以及连接到每个对应的电信号的一系列照射天线元件,用于辐射相应的自由空间信号以基本上产生所述预定的自由空间能量图案。

    PHASE SHIFTER AND PHOTONIC CONTROLLED BEAM FORMER FOR PHASED ARRAY ANTENNAS
    4.
    发明申请
    PHASE SHIFTER AND PHOTONIC CONTROLLED BEAM FORMER FOR PHASED ARRAY ANTENNAS 有权
    相变阵列和光子束控制光束用于相位阵列天线

    公开(公告)号:US20120328298A1

    公开(公告)日:2012-12-27

    申请号:US13582675

    申请日:2011-03-02

    IPC分类号: H04J14/02

    CPC分类号: H01Q3/2676

    摘要: A beam forming antenna device emitting a predetermined free space energy pattern, the device including: an optical signal source having predetermined wavelength characteristics; an optical modulator for modulating predetermined wavelengths of the optical signal source to produce a modulated signal source including frequency sideband components; a dispersion element for spreading and projecting the modulated signal source in a wavelength dependant manner onto a relative phase manipulation element; a relative phase manipulation element manipulating the relative phase of the modulated signal source in a predetermined manner, said phase manipulation element further amplitude modulating predetermined wavelengths of said modulated signal source and outputting a predetermined groupings of wavelengths on a series of output ports; optical to electrical conversion means converting the amplitude of the optical signal on said output ports to a corresponding electrical signal; and a series of irradiating antenna elements connected to each corresponding electrical signal for radiating a corresponding free space signal to substantially produce said predetermined free space energy pattern.

    摘要翻译: 一种发射预定自由空间能量图形的波束形成天线装置,该装置包括:具有预定波长特性的光信号源; 光调制器,用于调制光信号源的预定波长以产生包括频率边带分量的调制信号源; 用于将调制信号源以波长相关的方式扩展和投影到相对相位操作元件上的色散元件; 所述相位操作元件以预定的方式操纵所述调制信号源的相对相位,所述相位操作元件进一步振幅调制所述调制信号源的预定波长并在一系列输出端口上输出预定的波长分组; 光电转换装置将所述输出端口上的光信号的幅度转换成相应的电信号; 以及连接到每个对应的电信号的一系列照射天线元件,用于辐射相应的自由空间信号以基本上产生所述预定的自由空间能量图案。

    Method of performing shape localization
    5.
    发明申请
    Method of performing shape localization 有权
    执行形状定位的方法

    公开(公告)号:US20060008149A1

    公开(公告)日:2006-01-12

    申请号:US10889459

    申请日:2004-07-12

    申请人: Jilin Tu Thomas Huang

    发明人: Jilin Tu Thomas Huang

    IPC分类号: G06K9/46 G06K9/36

    CPC分类号: G06K9/6209 G06K9/00248

    摘要: A method for performing shape localization in an image includes deriving a model shape from a database of a plurality of sample shapes. The model shape is defined by a set of landmarks. The method further includes deriving a texture likelihood model of present sub-patches of the set of landmarks defining the model shape in the image, and proposing a new set of landmarks that approximates a true location of features of the shape based on a sample proposal model of the present sub-patches. A CONDENSATION algorithm is used to derive the texture likelihood model and the proposed new set of landmarks.

    摘要翻译: 用于在图像中执行形状定位的方法包括从多个样本形状的数据库导出模型形状。 模型形状由一组地标定义。 该方法还包括导出定义图像中的模型形状的一组地标中的当前子块的纹理似然模型,并且基于样本提案模型提出近似于形状的特征的真实位置的新的地标集合 的当前子贴片。 使用CONDENSATION算法来导出纹理似然模型和提出的新的地标集。

    Scalable reconfigurable prototyping system and method
    8.
    发明申请
    Scalable reconfigurable prototyping system and method 有权
    可扩展可重构原型系统和方法

    公开(公告)号:US20060184350A1

    公开(公告)日:2006-08-17

    申请号:US11056961

    申请日:2005-02-11

    IPC分类号: G06F9/455

    CPC分类号: G06F17/5027

    摘要: A method and a system provide a reconfigurable platform for designing and emulating a user design. The method and system facilitates design and emulation of a system-on-a-chip type user design. The netlist of a user design may be included with netlists from customized or optimized third party circuits in an emulation using a platform including a number of field programmable devices. Various customized circuits for specific development activities, such as debugging, performance analysis, and simulator linkage may be configured to interact with the user design.

    摘要翻译: 一种方法和系统提供了一种用于设计和仿真用户设计的可重构平台。 该方法和系统促进了片上系统类型用户设计的设计和仿真。 使用包括多个现场可编程设备的平台在仿真中可以使用来自定制或优化的第三方电路的网表列出用户设计的网表。 用于特定开发活动的各种定制电路,例如调试,性能分析和模拟器连接可以被配置为与用户设计交互。