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公开(公告)号:US07982681B2
公开(公告)日:2011-07-19
申请号:US12339023
申请日:2008-12-18
申请人: Chi-Ho Chang , Feng-Ling Liu , Pei-Ji Yang , Min-Fang Lo
发明人: Chi-Ho Chang , Feng-Ling Liu , Pei-Ji Yang , Min-Fang Lo
摘要: The invention discloses a leaky-wave dual-antenna system comprising a transmitting antenna array and a receiving antenna array. The transmitting antenna array comprises plural first microstrips and plural corresponding first differential circuits, and each of the first differential circuit matches the corresponding first microstrip by a L-type matching network; the receiving antenna array comprises plural second microstrips and plural corresponding second differential circuits, and each of the second differential circuit matches the corresponding second microstrip by a L-type matching network. A first end and a second end of each of the first differential circuits are respectively connected to the corresponding first microstrip; a third end and a fourth end of each of the second differential circuits are respectively connected to the corresponding second microstrip.
摘要翻译: 本发明公开了一种包括发射天线阵列和接收天线阵列的漏波双天线系统。 发射天线阵列包括多个第一微带和多个对应的第一差分电路,并且第一差分电路中的每一个通过L型匹配网络匹配相应的第一微带; 接收天线阵列包括多个第二微带和多个对应的第二差分电路,并且每个第二差分电路通过L型匹配网络匹配相应的第二微带。 每个第一差分电路的第一端和第二端分别连接到对应的第一微带; 每个第二差分电路的第三端和第四端分别连接到对应的第二微带。
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2.
公开(公告)号:US20080129582A1
公开(公告)日:2008-06-05
申请号:US11633445
申请日:2006-12-05
申请人: Hung-Tao Hsieh , Feng-Ling Liu , Yao-Hwa Wen
发明人: Hung-Tao Hsieh , Feng-Ling Liu , Yao-Hwa Wen
IPC分类号: G01S13/00
CPC分类号: G01S13/34 , G01S13/584 , G01S13/70
摘要: The present invention relates to a tracking target method of radar with frequency modulation continuous wave, which transmits a transmitted signal to receive a return wave of the transmitted signal that is used for detecting the target and obtaining the relative distance between the target and the radar. The tracking target method includes transmitting a frequency modulation continuous wave and receiving the reflective wave; getting a reflective wave corresponding to the target by detecting the reflective wave; getting a range gate error by seeking the plurality of the range gates corresponding to the reflective wave; and getting a position and a speed of the target at next time by knowing the position of the target at present time basis of the range gate error. Hence, the relative distance between the radar and the target is got.
摘要翻译: 本发明涉及一种具有频率调制连续波的雷达跟踪目标方法,其发射发射信号以接收用于检测目标的发射信号的返回波,并获得目标和雷达之间的相对距离。 跟踪目标方法包括发送频率调制连续波并接收反射波; 通过检测反射波获得与目标对应的反射波; 通过寻找对应于反射波的多个范围门来获得范围门误差; 并且通过在当前时间基于范围门误差知道目标的位置,在下一时间获得目标的位置和速度。 因此,得到了雷达与目标之间的相对距离。
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公开(公告)号:US20100156740A1
公开(公告)日:2010-06-24
申请号:US12339023
申请日:2008-12-18
申请人: Chi-Ho Chang , Feng-Ling Liu , Pei-Ji Yang , Min-Fang Lo
发明人: Chi-Ho Chang , Feng-Ling Liu , Pei-Ji Yang , Min-Fang Lo
摘要: The invention discloses a leaky-wave dual-antenna system comprising a transmitting antenna array and a receiving antenna array. The transmitting antenna array comprises plural first microstrips and plural corresponding first differential circuits, and each of the first differential circuit matches the corresponding first microstrip by a L-type matching network; the receiving antenna array comprises plural second microstrips and plural corresponding second differential circuits, and each of the second differential circuit matches the corresponding second microstrip by a L-type matching network. A first end and a second end of each of the first differential circuits are respectively connected to the corresponding first microstrip; a third end and a fourth end of each of the second differential circuits are respectively connected to the corresponding second microstrip.
摘要翻译: 本发明公开了一种包括发射天线阵列和接收天线阵列的漏波双天线系统。 发射天线阵列包括多个第一微带和多个对应的第一差分电路,并且第一差分电路中的每一个通过L型匹配网络匹配相应的第一微带; 接收天线阵列包括多个第二微带和多个对应的第二差分电路,并且每个第二差分电路通过L型匹配网络匹配相应的第二微带。 每个第一差分电路的第一端和第二端分别连接到对应的第一微带; 每个第二差分电路的第三端和第四端分别连接到对应的第二微带。
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4.
公开(公告)号:US07474255B2
公开(公告)日:2009-01-06
申请号:US11633445
申请日:2006-12-05
申请人: Hung-Tao Hsieh , Feng-Ling Liu , Yao-Hwa Wen
发明人: Hung-Tao Hsieh , Feng-Ling Liu , Yao-Hwa Wen
CPC分类号: G01S13/34 , G01S13/584 , G01S13/70
摘要: The present invention relates to a target tracking method of radar with frequency modulated continuous wave, which transmits a transmitted signal to receive a return wave of the transmitted signal that is used for detecting the target and obtaining the relative distance between the target and the radar. The target tracking method includes transmitting a frequency modulated continuous wave and receiving the reflected wave; getting a reflected wave corresponding to the target by detecting the reflected wave; getting a range gate error by seeking the plurality of the range gates corresponding to the reflected wave; and getting a position and a speed of the target at next time by knowing the position of the target at present time basis of the range gate error. Hence, the relative distance between the radar and the target is got.
摘要翻译: 本发明涉及一种具有频率调制连续波的雷达目标跟踪方法,其发送发射信号以接收用于检测目标的发射信号的返回波,并获得目标和雷达之间的相对距离。 目标跟踪方法包括发送调频连续波并接收反射波; 通过检测反射波获得与目标对应的反射波; 通过寻找对应于反射波的多个范围门来获得范围门误差; 并且通过在当前时间基于范围门误差知道目标的位置,在下一时间获得目标的位置和速度。 因此,得到了雷达与目标之间的相对距离。
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