LFM的例句大全

Moreover, a new method combining Radon-Gabor transform with "clean" technique for multicomponent LFM signal detection and parameter estimation is presented.

然后阐述了用Radon Gabor变换对LFM信号进行检测和参数估计的基本原理，并结合逐次消去（Clean）技术提出了基于Radon Gabor变换的多分量LFM信号检测和参数估计实用算法。

Then, according to the mathmatical description to UWB impulse response in literatures, three kinds of UWB signal modeling are studied, such as LFM 、 impulse 、 carrier-free coded waveforms, supposing the target scattering center distribution is given.

根据文献对UWB雷达目标冲击响应的数学近似描述，在目标散射中心分布设定的条件下，研究了线性调频、相位编码和冲击脉冲三类常用超宽带雷达信号的目标回波建模。

the model of bayesian estimation is studied for estimating the modulation parameter of lfm signal and the frequency of sine signal.

推导了一种线性调频信号参数的贝叶斯估计模型，并将其推广到正弦信号载频的贝叶斯估计中。

the main contributions of this dissertation are given as follows: in chapter 2, the intra-pulse modulation parameter estimation problem is studied. we focus on solving the problem of intra-pulse modulation parameter estimation for multi-component linear frequency modulation ( lfm) signals.

主要研究内容概括如下：第二章研究LFM信号脉内调制参数估计问题，着重解决多分量LFM信号的脉内调制参数估计问题。

lfm signal reception in channelized instantaneous frequency measurement receiver

信道化IFM接收机中LFM信号的接收

Sloan LFM students with an interest in Information Systems are encouraged to register for this course.

我们鼓励对信息技术有兴趣并参与斯隆商学院制造业领袖计划的学生注册本课程。

the present study was carried out to investigate the effects of domestic lfm on the experimental mouse autoimmune hemolytic anemia and its synergic effect with ciclosporin ( csa).

本文研究了LFM对实验性自身溶血性贫血的防治作用和与环孢素（CSA）的协同作用。

the modulation parameter estimation of lfm signal and mpsk signal was studied.

研究了线性调频信号、相位编码信号的调制参数识别问题。

take uniform linear arrays ( ula) for example, the characteristics of af and the resolution of lfm signal using multiple carrier frequency are analyzed in the case of monostatic and bistatic radar.

以简单均匀线阵为例，仿真分析了单基地和双基地情况下多载频线形调频（LFM）信号的多维模糊函数特点和雷达的分辨率。

by analyzing the lfm signal in colored noise, a cross spectral esprit method based on quadratic form transformation was proposed.

对色噪声背景下LFM信号（线性调频信号）进行了分析，提出了一种基于二次型变换的互谱ESPRIT方法。

an approach for optimal filtering of lfm signal

LFM信号的一种最优滤波算法

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.

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。

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.

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

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。

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。

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