Based on FFT and remainder algorithm, the modulation rate and initial frequency of sub-sampling LFM signal are estimated precisely and unambiguously in negative SNR. Without deteriorating accuracy of estimated parameters, this method needs less hardware.4.
该方法通过在数字域对信号进行两路不同的延时和余数定理实现欠采样条件下超宽带线性调频信号的调制斜率和初始频率的无模糊估计,在不降低参数估计精度的前提下,解决了欠采样方法引起硬件复杂度增加的问题。
参考来源 - 基于欠采样的超宽带线性调频信号参数估计·2,447,543篇论文数据，部分数据来源于NoteExpress
This modulation rate of data transmission is expressed as 12,800 baud (Bd), representing 12,800 bits per second.
这种数据传输调制频率用12800波特(Bd)来表示，指的是每秒钟12800位。
The optimal operating condition of gain switched semiconductor laser with different modulation rate is studied in this paper.
研究了不同调制速率下的增益开关半导体激光器的最佳工作状态。
Such a rate is easy to achieve, even with old chips, but there is an additional burden when using Class D modulation.
这样的频率即使是用旧的芯片也很容易实现，但是当使用D类调制时会产生额外的负荷。
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