LFM的例句大全

Based on the features of ambiguity function of LFM signal, a new adaptive kernel is given.

然后,基于线性调频信号模糊度函数特征, 提出了一种新的自适应核函数.

Linear frequency modulation ( LFM ) interferences may be a kind of preferred wideband interferences in spread-spectrum.

线性调频 ( LFM ) 是扩频系统中常见的一种宽带干扰样式.

The time-delay estimator of complex LFM based on cyclic cross-correlation amplitude is discussed.

研究了复线性调频信号的循环 互相关 估计时延问题.

The contribution of curriculum development funds in 1997 by LFM is gratefully acknowledged.

感谢1997年LFM提供的全校课程发展基金的贡献.

The problem of LFM pulsed radar's ranging bias due to the range-Doppler coupling is studied.

研究了线性调频(LFM) 脉冲体制雷达由于距离 - 多普勒耦合效应造成的测距偏差问题.

The simulation results show that they are effective methods in jamming LFM radar.

分析及仿真结果表明:由于DRFM技术的引入,这些干扰都可以对LFM信号形成有效干扰.

LFM-Costas stepped frequency radar ( SFR ) signal is an important radar signal.

线性调频 Costas 频率步进雷达信号是一种很有研究价值的雷达信号.

LFM signal will likely become the main signal form in underwater target strength broadband test.

线性调频信号可能将成为水下目标强度宽带测试的一种主要信号形式.

Then, use the gotten LFM rate to remove the signal's LFM. And then apply FFF to the signal whose LFM was removed to get the original frequency of each component.

然后利用识别出的线性调频率对信号进行解线调，再对解线调后的信号进行FFT来识别每个LFM信号分量的初始频率。

LFM can be demodulated by the same arithmetic as for FM, and the demodulated signal takes on the shape of saw-tooth-wave and the period of LFM can be estimated while modulation slope can't because of arctan operation.

LFM信号可以用实现FM的方法来进行解调，解调信号呈锯齿状，可以从中获得调制信号周期，但是因算法中存在反正切运算，致使无法从中获得LFM的调制斜率。

Based on the discussion on LFM signal, this paper studies several jamming methods and presents the simulation experiments, including: directed noise amplify jamming, phase modulation jamming, time-delayed jamming, frequency-shift jamming, etc.

在分析线性调频（LFM）信号的基础上，研究了多种基于DRFM的雷达干扰技术，仿真验证了干扰效果，包括：射频噪声干扰、噪声调相干扰、延时干扰和移频干扰等。

Performance Analysis of Parameter Estimation Algorithm for LFM Signals using Quadratic Phase Function

基于QPF的LFM信号参数估计算法性能分析

Linear frequency-modulated continuous wave synthetic aperture radar ( LFM CW SAR) imaging algorithm is studied.

研究了线性调频连续波SAR的距离徙动算法成像。

Multi-Component LFM Interference Suppression Based on DCFT and FRFT in DSSS Communication System

DSSS中基于DCFT和FRFT的多分量LFM干扰抑制方法