研究了非线性调频信号波形设计方法。
This paper studies the design methods of the nonlinear frequency modulation signal waveform.
同时清楚地展示了非线性调频信号的频率调制规律。
The algorithm clearly displays the frequency modulation law of the nonlinear frequency modulation chirp signals at the same time.
根据调频函数模型，提出利用数据拟合的方法设计非线性调频信号。
According to the frequency modulation function mode, this paper proposes to design the nonlinear frequency modulation (NLFM) signal using the data fitting method.
本文将非线性调频技术引入引信探测体制中，利用线性调频波作为调制信号对射频信号进行二次调频。
In this paper, we present a new frequency modulation function on the basis of features of traditional non-linear frequency modulation signal.
研究非线性调频信号波形设计方法。依据相位逗留原理，采用动态优选法，给出了一种改进的非线性调频信号波形设计方法。
To study the method of designing nonlinear frequency modulation (NLFM) signal waveform, the dynamic selection method was adopted on the basis of phase stationary theory.
本文提出了确定调频非线性所引起的误差的方法。
A method used to define the error which is caused by nonlinear sweeping frequency is developed.
仿真试验表明，该方法能够精确地估计调频非线性剩余频差，具有较高的运算效率，并给出了一个实际试验结果。
Simulations demonstrate that this method provides an accurate estimation of nonlinear residual frequency errors with high computation efficiency. An experimental result was also given.
分析了调频定距引信中采用变容二极管直接调频时调制的非线性及其对定距精度的影响。
Gives an analysis on the non linearity in frequency modulation when a varactor modulates directly in a FM ranging fuze, and shows its influence on the precision of ranging.
以非线性模拟调制中常见窄带调频为例，完整展现了借助EDA技术分析解决通信问题的过程。
Taking the Narrow Band Frequency Modulation(NBFM)as an example, the process of communication question solution by EDA technology is given.
以非线性模拟调制中常见窄带调频为例，完整展现了借助EDA技术分析解决通信问题的过程。
Taking the Narrow Band Frequency Modulation(NBFM)as an example, the process of communication question solution by EDA technology is given.
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