GPS receiver and method for detecting a jammer signal using fast fourier transform
    31.
    发明申请
    GPS receiver and method for detecting a jammer signal using fast fourier transform 审中-公开
    GPS接收机和使用快速傅里叶变换检测干扰信号的方法

    公开(公告)号:US20050285781A1

    公开(公告)日:2005-12-29

    申请号:US11110803

    申请日:2005-04-21

    摘要: A global positioning system (GPS) receiver and method are provided for detecting a jammer signal using fast Fourier transform (FFT). A correlator correlates GPS signals received from GPS satellites with codes based on a plurality of carrier frequency signals having predetermined frequency offsets therebetween, and computes n correlated samples associated with each of the GPS satellites. A memory stores the n correlated samples associated with each of the GPS satellites and n FFT bins corresponding thereto. A FFT processor transforms the n correlated samples read from the memory using n-point FFT to obtain the n FFT bins, and transfers the n FFT bins to the memory. A peak detector detects largest peaks exceeding a lowered detection threshold from the FFT bins associated with each of the GPS satellites. A jammer detection unit makes a determination as to whether a peak relatively far away from other peaks is present among the largest peaks, and detects a signal of a peak far away from other peaks.

    摘要翻译: 提供了一种全球定位系统(GPS)接收机和方法,用于使用快速傅里叶变换(FFT)来检测干扰信号。 相关器将从GPS卫星接收的GPS信号与其间具有预定频率偏移的多个载波频率信号的码相关联,并且计算与每个GPS卫星相关联的n个相关采样。 存储器存储与每个GPS卫星相关联的n个相关样本和与其相对应的n个FFT仓。 FFT处理器使用n点FFT对从存储器读取的n个相关样本进行变换,以获得n个FFT仓,并将n个FFT仓传送到存储器。 峰值检测器从与每个GPS卫星相关联的FFT仓中检测超过低于检测阈值的最大峰值。 干扰检测单元确定在最大峰值中是否存在与其他峰值相对较远的峰值,并且检测远离其它峰值的峰值的信号。

    Solid state image sensor device and method of fabricating the same
    33.
    发明授权
    Solid state image sensor device and method of fabricating the same 有权
    固态图像传感器装置及其制造方法

    公开(公告)号:US06236074B1

    公开(公告)日:2001-05-22

    申请号:US09372972

    申请日:1999-08-12

    申请人: Sun Choi

    发明人: Sun Choi

    IPC分类号: H01L2978

    摘要: A solid state image sensor device and a method of fabricating the same are disclosed in the present invention. A solid state image sensor device includes a semiconductor substrate, a well region in the semiconductor substrate, a horizontal charge transmission region in the well region, a plurality of insulating layers in the horizontal charge transmission region, a gate insulating layer on the entire surface including the insulating layers, a plurality of first polygates on the gate insulating layer, the first polygates being separated from each other and overlapping a portion of each insulating layer, a plurality of impurity regions in the horizontal charge transmission region at both sides of each first polygate, an interlayer insulating layer on the entire surface including the first polygates, and a plurality of second polygates on the interlayer insulating layer and overlapped with a portion of each first polygate.

    摘要翻译: 在本发明中公开了一种固态图像传感器装置及其制造方法。 固态图像传感器装置包括半导体衬底,半导体衬底中的阱区,阱区中的水平电荷传输区,水平电荷传输区中的多个绝缘层,整个表面上的栅极绝缘层,包括 所述绝缘层,所述栅极绝缘层上的多个第一多边形门,所述第一多边形彼此分离并与每个绝缘层的一部分重叠,在所述第一多晶硅电极的两侧的所述水平电荷传输区域中的多个杂质区域 在包括第一多孔栅的整个表面上的层间绝缘层和层间绝缘层上的多个第二多边形栅,并与每个第一多孔的一部分重叠。

    Pixel array and image sensor including the same
    36.
    发明授权
    Pixel array and image sensor including the same 有权
    像素阵列和图像传感器包括相同的

    公开(公告)号:US08895936B2

    公开(公告)日:2014-11-25

    申请号:US13342437

    申请日:2012-01-03

    摘要: A pixel array and an image sensor including the pixel array having improved sensitivity and can drive pixels with high resolution, according to embodiments. In embodiments, a pixel array may include a plurality of pixels having a pixel area and a logic area. The pixel array may include at least one of: (1) A photoelectric conversion unit in the pixel area of each of the pixels. (2) A pixel-area transistor disposed at a side of the photoelectric conversion unit in the pixel area. (3) A metal-0 layer on the pixel-area transistor. (4) A metal-1 layer on and/or over the metal-0 layer. (5) A light reception unit on and/or over the metal-1 layer, with the metal-1 layer being the top metal layer in the pixel area.

    摘要翻译: 根据实施例,像素阵列和图像传感器包括具有改进的灵敏度的像素阵列并且可以驱动具有高分辨率的像素。 在实施例中,像素阵列可以包括具有像素区域和逻辑区域的多个像素。 像素阵列可以包括以下各项中的至少一个:(1)每个像素的像素区域中的光电转换单元。 (2)设置在像素区域中的光电转换单元一侧的像素区域晶体管。 (3)像素区域晶体管上的金属层0。 (4)在金属层0上和/或上方的金属-1层。 (5)在金属-1层上和/或上方的光接收单元,金属层1是像素区域中的顶层金属层。

    Mold structure for light-emitting diode package
    37.
    发明授权
    Mold structure for light-emitting diode package 有权
    发光二极管封装的模具结构

    公开(公告)号:US08692138B2

    公开(公告)日:2014-04-08

    申请号:US13216913

    申请日:2011-08-24

    IPC分类号: H01L23/48

    摘要: A mold structure for a light-emitting diode (LED) package. The mold structure includes a notch, which is formed at at least an end portion of a package mold, in which a cavity is formed to mount a LED therein. Furthermore, an electrode lead, may be formed at at least an end portion of the package mold and may be closely attached to the package mold, and thus the overall size of a LED package may be reduced.

    摘要翻译: 一种用于发光二极管(LED)封装的模具结构。 模具结构包括形成在封装模具的至少一个端部处的凹口,其中形成腔体以将LED安装在其中。 此外,电极引线可以形成在封装模具的至少一个端部,并且可以紧密地附接到封装模具,因此可以减小LED封装的整体尺寸。

    Backlight unit
    39.
    发明授权
    Backlight unit 有权
    背光单元

    公开(公告)号:US08545086B2

    公开(公告)日:2013-10-01

    申请号:US12851843

    申请日:2010-08-06

    IPC分类号: F21V7/04

    摘要: There is provided a backlight unit.The backlight unit is configured to include: a plurality of light sources; a plurality of light guide plates being arranged alternately with the light sources so that light emitted from the light sources is incident; and a chassis receiving the light sources and the light guide plates, wherein the plurality of light guide plates are disposed to be spaced apart from each other, being symmetrical to each other in order to face the central region of the chassis, a pair of light guide plates opposed to each other on the central region being connected to each other so that the light therefrom is mixed.

    摘要翻译: 提供背光单元。 背光单元被配置为包括:多个光源; 与光源交替配置的多个导光板,使得从光源射出的光入射; 以及接收所述光源和所述导光板的底盘,其中所述多个导光板被设置为彼此间隔开,以相对于所述底盘的中心区域彼此对称,一对光 在中心区域彼此相对的引导板彼此连接,使得来自其的光被混合。