System parameter design method for ultra-high resolution agile SAR satellite sliding spotlight mode
A technology with ultra-high resolution and system parameters, which is applied in radio wave measurement system, radio wave reflection/re-radiation, utilization of re-radiation, etc., can solve the problem of unsuitable accuracy, large echo signal distance migration, and failure to meet high requirements. Resolution sliding spotlight mode imaging requirements and other issues
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[0175] According to the given input system requirement parameters, this part designs a group of ultra-high resolution agile SAR satellite sliding spotlight system parameters according to the method proposed by the present invention, and verifies the effectiveness of the method of the present invention by analyzing the obtained system performance. At first according to the input parameter table that table 1 provides, press the method that the present invention proposes, calculate agile SAR satellite sliding spotlight system parameter, the result sees Figure 2-Figure 6 , see Table 2 for the specific results.
[0176] Table 1 Input parameter table in the embodiment
[0177]
[0178]
[0179] Attached Table 2 Output parameter table in the embodiment
[0180] parameter
value
Imaging start ephemeris time
19 Jan 2019 04:05:21.640
Imaging end ephemeris time
19 Jan 2019 04:06:17.680
Processing Bandwidth (Hz)
1911.91
PRF variat...
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