For carrier and bit synchronization, realize those using relative ways. 4. Based on the digital part of the system, test the spectrum-spread receiver at IF, under the condition of large dynamic range, verify the pseudo-code synchronization, carrier synchronization and bit synchronization.
基于弹载测控系统的数字部分,对扩频数字接收机进行中频联试,通过联试结果验证了大动态下伪码同步、载波同步、位同步实现的正确性。
Radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain.
对于射频噪声,通过平均距离频频法和频域陷波的方法可以去掉;
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