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LFM

网络线性调频(linear frequency modulation)；线性调频信号；linear frequency modulated

LFM

网络释义

LFM

线性调频(linear frequency modulation)

线性调频信号的脉冲压缩线性调频（LFM）信号是一种瞬时频率随时间呈线性变化的信号。零中频线调频信号u(t)可表示为：u(t)…

线性调频信号

目的：观察线性调频信号（LFM）经过匹配滤波后，信噪比改善情况思路：用信号和噪声分别通过匹配滤波器，改善的倍数应 …

linear frequency modulated

针对常用LFM(linear frequency modulated)信号DOA(direction of arrival)估计算法采样数据量大,在低信噪比情况下估计效果不理 …

例句：

LFM Fuze with its characteristics of high precision and strong anti-interference ability is suitable for detection close distance .

线性调频引信具有测距精度高、抗干扰能力强等特点，适合于近距离探测。

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

鼓励对信息系统感兴趣的斯隆管理学院 LFM 学生选修本课程。

The support vector clustering (SVC )algorithm was introduced to detect linear modulation frequency(LFM) signal and estimate its parameter .

文中引入支持向量聚类（SVC ）算法对多分量 LFM 信号进行检测和参数估计。

The simulation of generating Linear Frequency Modulation (LFM) pulse-compression target signals for radar with FPGA is presented.

本课题主要研究利用 FPGA 实现线性调频脉冲压缩雷达目标信号的模拟。

Finally , the thesis used the ADS software to simulate the LFM Fuze system and gave the principle diagram of the LFM Fuze's RF circuit.

最后利用 ADS 对线性调频引信进行系统仿真，并给出了线性调频定距引信射频前端原理设计框图。

Aimed at wide-band linear frequency modulation(LFM) radar , a method of image deception signal generation was put forward.

针对宽带线性调频体制雷达，介绍了一种图像欺骗干扰信号的实现方法。

Subsequently , we apply the proposed algorithm to estimate the parameters of the multi-component LFMs.

最后，将该算法应用到多分量 LFM 信号的参数估计之中。

In December 2003 , the company raised GP500 , 000 from London Fund Managers (LFM) and angel investors.

年 12月，公司又从伦敦基金管理公司和天使投资者那里筹到 50万英镑的投资。

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。

A new algorithm is proposed for radar echo cancelling based on the group delay of the LFM (Linear Frequency Modulated ) signal .

根据线性调频（LFM ）信号群延迟特性，提出了一种针对 LFM 雷达的回波对消干扰算法。

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。

This paper based on LFM pulse radar , does research on radar echo simulation and processing .

本文主要工作分为三部分：雷达回波模拟、雷达信号处理和雷达数据处理。

Cumulative Normalization Algorithm to LFM Echo Detection of Underwater Moving Target Under Reverberation Noise Background

基于水下动目标 LFM 回波检测的累积归一化算法

Sinusoidal weighted frequency modulation jamming technique countering LFM radar

对线性调频雷达的正弦加权调频干扰技术

Sawtooth weighted frequency modulated jamming technique for countering LFM radar

对线性调频雷达的锯齿波加权调频干扰

On Improving Joint Estimation of Doppler Frequency and Multipath Time Delay of Overlapping Echoes for LFM Pulse Sonar

基于自适应核时频分布的多普勒频移及多径时延估计

SRC Imaging Method of De-chirped Broadband LFM Signal and Its Real Time Implementation

基于去调频宽带 LFM 信号的二次距离压缩算法及其实时实现

Study on correlative detection of LFM pulse compression signal with polarization agility

极化捷变 LFM 脉冲压缩信号的相关检测

Parameter estimation of LFM signals based on array of any form

基于任意阵列形式的 LFM 信号参数估计

Wavelet spectrum and its application to LFM signal detection

小波谱及其在线性调频信号检测中的应用

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