Scanning radar angular super-resolution imaging method
A scanning radar, angular super-resolution technology, applied in the field of radar, can solve the problem of resolution limitation, affecting the real-time performance of processing results, noise sensitivity, etc.
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[0064] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.
[0065] image 3 Shown is a scanning radar imaging schematic diagram of a scanning radar angle super-resolution method according to an embodiment of the present invention, Figure 5 It is an imaging original scene of a scanning radar angle super-resolution imaging method according to an embodiment of the present invention, wherein the antenna azimuth beamwidth is θ w = 3°, Figure 4 Shown is the antenna pattern of a scanning radar angle super-resolution method according to an embodiment of the present invention. The scanning range of the antenna is ±15°, the scanning speed is ω=60° / s, the wavelength of the transmitted signal is λ=0.03m, and the bandwidth is B=50MHz, FM slope is K r =2.5×10 13 Hz / s linear frequency modulation signal, pulse repetition frequency PRF=1000, azimuth sampling points K=500.
[0066] In the following discussion, we only consi...
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