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公开(公告)号:KR101156570B1
公开(公告)日:2012-06-20
申请号:KR1020110022075
申请日:2011-03-11
Applicant: 국방과학연구소
IPC: G01S13/53
Abstract: PURPOSE: An apparatus and a method for calculating the resource of target detection in radar is provided to calculate the phase difference between channels required for target detection and Doppler center frequency. CONSTITUTION: An apparatus for calculating the resource of target detection in radar comprises a sample extraction unit(110) and a center frequency calculation unit(130). The sample extraction unit extracts linear samples satisfying with the linear relation of the first phase difference between azimuth Doppler frequency and each channel of radar. The center frequency calculation unit calculates the second phase difference between the channels and Doppler center frequency of the azimuth Doppler frequency using a linear regression method.
Abstract translation: 目的:提供一种用于计算雷达目标检测资源的装置和方法,用于计算目标检测和多普勒中心频率所需通道之间的相位差。 构成:用于计算雷达中目标检测资源的装置包括采样提取单元(110)和中心频率计算单元(130)。 样本提取单元提取满足方位多普勒频率与雷达每个通道之间的第一相位差线性关系的线性样本。 中心频率计算单元使用线性回归法计算通道与方位多普勒频率的多普勒中心频率之间的第二相位差。