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    • 1. 发明授权
    • 음성 신호 처리 방법 및 장치
    • 用于语音信号处理的方法和设备
    • KR101824648B1
    • 2018-03-14
    • KR1020150106774
    • 2015-07-28
    • 삼성전자주식회사한양대학교 산학협력단
    • 이강은장준혁전병용김현성박태준송광섭윤태현최성현최현철
    • G10L19/008H04B13/00G10L21/00
    • 데이터를송수신하는통신부; 진동을발생시켜신호를출력하는액추에이터(actuator); 음성신호의포먼트를증가시키는포먼트증강필터; 및상기통신부를통해상기음성신호를수신하도록제어하고, 선형예측부호화를기반으로상기음성신호로부터적어도하나이상의포먼트주파수를추정하며, 상기적어도하나이상의포먼트주파수의대역폭을추정하고, 상기음성신호가유성음인지무성음인지판별하며, 상기포먼트주파수, 상기포먼트주파수의대역폭, 상기판별한유성음또는무성음의특성및 인체의신호전달특성을기반으로상기포먼트증강필터를구성하고, 상기포먼트증강필터를상기음성신호에적용하며, 상기액추에이터를통해상기포먼트증강필터가적용된음성신호를상기인체를통해출력하도록제어하는제어부를포함하는음성신호처리장치가개시된다.
    • 通信单元,用于发送和接收数据; 一种用于产生振动并输出信号的致动器; 共振峰增强滤波器,增加语音信号的形式; 并且基于所述线性预测编码从所述语音信号估计至少一个共振峰频率,估计所述至少一个共振峰频率的带宽, 共振峰增强滤波器基于共振峰频率,共振峰频率的带宽,有声或无声声音的特性以及人体的信号传输特性来配置, 以及控制单元,用于对语音信号应用滤波器并通过人体控制语音信号,以通过致动器输出应用了共振峰增强滤波器的语音信号。
    • 3. 发明公开
    • 광소자의 내부 양자 우물 효율을 측정하는 방법 및 장치
    • 用于测量LED内部质量效率的方法和装置
    • KR1020110083871A
    • 2011-07-21
    • KR1020100003836
    • 2010-01-15
    • 한양대학교 산학협력단
    • 심종인김현성
    • G01N21/63G01M11/02
    • G01N21/6489G01N2201/062
    • PURPOSE: A method and an apparatus for measuring the internal quantum well efficiency of an optical device are provided to measure the efficiency of a light emitting diode in a non-destructive manner at the normal temperature through optical excitation or current injection. CONSTITUTION: A method for measuring the internal quantum well efficiency of an optical device is as follows. The intensity of emitted light from the optical device is measured by applying excitation current to the optical device. The reference intensity of the excitation current where the variation of recombination coefficients according to the variation of carrier density within the quantum well of the optical device is minimum is extracted(S13). The internal quantum efficiency of the optical device at the reference excitation current intensity is calculated(S14,S15). The internal quantum efficiencies of the optical devices at different excitation current intensities are calculated from the internal quantum efficiency of the optical device at the reference excitation current intensity(S17).
    • 目的:提供一种用于测量光学器件的内部量子阱效率的方法和装置,以通过光学激发或电流注入在常温下以非破坏性的方式测量发光二极管的效率。 构成:用于测量光学器件的内部量子阱效率的方法如下。 通过向光学器件施加激发电流来测量来自光学器件的发射光的强度。 提取根据光器件的量子阱内的载流子密度变化最小的复合系数的变化的激励电流的参考强度(S13)。 计算参考激励电流强度下的光学器件的内部量子效率(S14,S15)。 在不同的激发电流强度下,光器件的内部量子效率是以参考激发电流强度下的光器件的内部量子效率计算的(S17)。