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    • 7. 发明申请
    • Apparatus and method for measurement of film thickness using improved fast fourier transformation
    • 使用改进的快速傅里叶变换测量膜厚度的装置和方法
    • US20060082786A1
    • 2006-04-20
    • US10541876
    • 2003-06-18
    • Sang-Youl KimSang-Jun Kim
    • Sang-Youl KimSang-Jun Kim
    • G01B11/02
    • G01B11/0625
    • The present invention relates to an apparatus and method for a measurement of a film thickness using an improved fast Fourier transformation. The apparatus includes a light source, a light receiving unit for converging a light from the light source, a detection unit for splitting a reflection light reflected by the surface of the sample and inputted into the optical fabric through the lens, and outputted to the other side of the optical fabric based on a light intensity of each wavelength and providing a certain amount of wavelength, a conversion unit for converting a wavelength based spectrum data detected by the detection unit into an analog signal and then converting into a digital signal through a converter, a computation unit for computing the number of vibrations based on a high speed Fourier transformation, and an analyzing unit for measuring a film thickness.
    • 本发明涉及使用改进的快速傅里叶变换来测量膜厚度的装置和方法。 该装置包括光源,用于会聚来自光源的光的光接收单元,用于将由样品的表面反射的反射光分离并通过透镜输入到光学织物中的检测单元,并输出到另一个 基于每个波长的光强度并提供一定量的波长的转换单元,用于将由检测单元检测到的基于波长的频谱数据转换为模拟信号,然后通过转换器转换成数字信号的转换单元 ,用于计算基于高速傅里叶变换的振动次数的计算单元和用于测量膜厚度的分析单元。
    • 9. 发明申请
    • Apparatus and method of processing rescue request signal
    • 处理救援请求信号的装置及方法
    • US20110026452A1
    • 2011-02-03
    • US12588943
    • 2009-11-03
    • Yong-Hoon KangSang-Jun KimPil--Kyu Jin
    • Yong-Hoon KangSang-Jun KimPil--Kyu Jin
    • H04B7/14H04B17/02H04W24/00
    • H04W4/22H04B7/155H04W4/90H04W64/00H04W76/50
    • Provided is a rescue request signal processing device connected with a repeater and including a signal detector configured to detect identification information of a wireless communication terminal from an uplink signal outputted from the wireless communication terminal; a signal strength information generator configured to generate strength information of the uplink signal of the wireless communication terminal when the detected identification information of the wireless communication terminal is identical with identification information of a wireless communication terminal included in a request signal for location information transmitted from a location information requesting device; and a transmitter configured to transmit the strength information of the uplink signal and at least one of location information and identification information of the repeater to a location information server.
    • 提供了一种与中继器连接的救援请求信号处理装置,包括:信号检测器,被配置为从无线通信终端输出的上行链路信号检测无线通信终端的识别信息; 信号强度信息生成器,被配置为当所检测的无线通信终端的识别信息与从包含在从无线通信终端发送的位置信息的请求信号中包括的无线通信终端的识别信息相同时,生成无线通信终端的上行链路信号的强度信息 位置信息请求装置; 以及发射机,被配置为将上行链路信号的强度信息和中继器的位置信息和识别信息中的至少一个发送到位置信息服务器。