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公开(公告)号:US10999001B2
公开(公告)日:2021-05-04
申请号:US16591066
申请日:2019-10-02
Applicant: SZ DJI TECHNOLOGY CO., LTD.
Inventor: Tao Chen , Renqin Deng , Yijun Tang , Mingguo Yi
IPC: H04K3/00
Abstract: A jamming device includes a periodic signal generating circuit configured to generate a periodic signal, a noise generating circuit configured to generate a noise signal, and a sweep-signal generating circuit coupled to the periodic signal generating circuit and the noise generating circuit. The sweep-signal generating circuit is configured to generate a frequency-sweep signal based on the periodic signal and the noise signal.