搜索资源列表
LFM_BAKER
- 线性调频-巴克码混合雷达信号时域、频域及模糊函数图-Chirp- Barker mixed radar signal in time domain, frequency domain and ambiguity function diagram
lmfs_pulses_ambig
- 脉内线性调频、脉间频率步进信号的模糊函数-Linear FM pulse, pulse frequency step signal ambiguity function
LFM_1dimension
- 主要是对雷达信号的仿真，一维线性调频信号的仿真。-Mainly on the radar signal simulation, one-dimensional simulation of the linear FM signal.
chirplet_analasis
- 针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点，文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数，得到其能量分布集中于信号的调频率曲线上的结论，此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计；然后通过解线性调频技术获得其初始频率和宽度的估计，仿真结果验证了本文算法的有效性。-this code includs one method for chirplet analasis,that is used in voi
frft4
- 基于分数阶傅里叶变换的线性调频信号二维波达方向估计-Fractional Fourier transform based on the linear frequency modulation signal is estimated that 2-D DOA
frft5
- 基于分数阶频率域混合相关的线性调频信号检测与参数估计-Frequency domain based on the mixed fractional LFM-related Signal Detection and Parameter Estimation
SAR_LFM
- 关于合成孔径雷达信号的基础知识和如何进行线性调频脉冲信号的压缩及其matlab源码。-Synthetic aperture radar signal on the basis of knowledge and how to carry out a linear FM pulse compression and the matlab source code.
wjs
- 线性调频信号的循环自相关函数包络 基于循环平稳理论的，LFM信号的循环自相关函数包络matlab仿真程序-LFM cyclic autocorrelation function envelope based on the cyclic theory, LFM signal envelope of the cyclic autocorrelation function matlab simulation program
lfm
- 线性调频（LFM）脉冲压缩雷达仿真，里面有雷达信号的处理过程，包括原理-Linear FM (LFM) pulse compression radar simulation
chirp_sig
- 对回波信号实现仿真 及其不同方法的对比 对线性调频信号的仿真等。-Realize the simulation of linear frequency modulation signal compression And the echo signal simulation, comparison of different methods of implementation. Listen Read phonetically Dictionary- View detailed
myhilbert
- 本程序用于线性调频信号频率的测量，首先产生一加噪线性调频信号，再使用小波滤波去除噪声，最后使用希尔伯特变换法求信号的频率。-This procedure is used to measure the frequency of chirp signal, first generate a chirp signal with noise, and then use wavelet filtering to remove noise, and finally use the Hilbert trans
脉冲压缩三种方式
- 脉冲压缩是一种广泛应用于雷达、声呐、地震和其他探测系统的信号处理技术。对LMF信号的三种脉冲压缩进行了matlab仿真，并对每种方式进行了三种加窗处理(Pulse compression is a signal processing technique widely used in radar, sonar, earthquake and other detection systems. Three kinds of pulse compression of LMF signal are sim
跳频与扫频信号发生
- 用chirp函数实现了多个跳频信号在时间轴上依次出现，作为跳频发生信号的模型，可用于进一步的信号处理。(With the chirp function to achieve a number of frequency hopping signal in the time axis in turn appear as a frequency hopping signal generation model can be used for further signal processing.)
LFM_huibo
- 线性调频信号扩展目标回波，有关雷达发射波形并产生回波(Extended target echo of LFM signal)
雷达原理线性调频
- 关于线性调频信号的脉冲压缩，以matlab编程，望采纳(On pulse compression of LFM signals)
Lfm_example
- 采用快速傅里叶变换，编程举例LFM调频信号在不同采样频率下图形。(The FFT is used to program LFM FM signals at different sampling frequencies.)
tiaopin
- 产生自定义的调频信号，并进行FFT变换，绘制频谱图像(Producing a custom FM signal and making FFT transform to draw a spectrum image)
LFM信号脉冲压缩时的关键问题仿真
- 以下几个matlab程序对雷达常用的线性调频信号（lfm信号）进行脉冲压缩时的关键问题进行了仿真，其中包括旁瓣抑制影响（加窗与不加窗）、多卜勒频移影响，并对时域脉压与频域脉压结果进行了对比分析，供相关技术人员参考。(The following several matlab programs simulate the key issues when pulse compression is performed on radar commonly used chirp signal (lfm sig
线性调频（LFM）脉冲压缩雷达仿真
- 匹配滤波，对线性调频信号进行匹配滤波处理，可以得到目标的特征信息(The matching filter is used to match the linear frequency modulation signal to obtain the characteristic information of the target.)
雷达信号处理基本流程(20181018091102)
- 去斜处理（宽带的匹配滤波）Stretch方法是针对线性调频信号而提出的， 其方法是将输入信号与参考信号 （经适当延迟的本振信号， 延迟量通常由窄带信号测距结果估计出） 混频 ，则每一个散射点就对应一个混频后的单频分量，对混频输出的信号进行 DFT 处理 ，即可获得目标的距离像，对参考信号的要求是应具有与输入信号相同的调频斜率。(dechirp matched filter Stretch method is proposed for linear frequency modulation si