Description: 信号与系统基础知识包括连续信号与模型、离散信号与模型;常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等;离散系统结构包括IIR、FIR和Lattice结构;IIR滤波器设计包括模拟和数字低通、高通、带通与带阻滤波器设计,以及基于冲激响应不变法和双线性Z变换法的IlR滤波器设计等;FIR滤波器设计包括基于窗函数、频率抽样法和切比雪大逼近法的FIR滤波器设计;平稳信号分析包括经典功率谱估计、基于参数模型的功率谱估计和基于非参数模型的功率谱估计;非平稳信号分析包括STFT变换、Gabor展开、Wigner-Ville分布与Choi-Williams分布;非高斯信号分析包括基于非参数法的双谱估计、基于参数模型的双谱估计,以及双谱估计的应用;信号处理的GUI实现包括滤波器设计与分析的FDATool工具和滤波器设计与信号分析的SPTool工具。-signals and systems based on knowledge, including continuous signal with the model, discrete signal and model; Common signals include transform Z transform, chirp Z-transform, FFT transform. DCT and Hilbert transform; Discrete system architecture including IIR, FIR and Lattice structure; IIR filter design, including analog and digital low-pass, high-pass, band-pass and band stop filter design, Based on the impulse response of the same law and bilinear Z transform the IlR filter design; FIR filter design including on the basis of the window function, frequency sampling and snow all over the big approximation of FIR filter design; stationary signal analysis include classical power spectrum estimation, Based on the model parameters of the power spectrum estimation and non - parametric model b Platform: |
Size: 101182 |
Author:james |
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Description: 信号与系统基础知识包括连续信号与模型、离散信号与模型;常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等;离散系统结构包括IIR、FIR和Lattice结构;IIR滤波器设计包括模拟和数字低通、高通、带通与带阻滤波器设计,以及基于冲激响应不变法和双线性Z变换法的IlR滤波器设计等;FIR滤波器设计包括基于窗函数、频率抽样法和切比雪大逼近法的FIR滤波器设计;平稳信号分析包括经典功率谱估计、基于参数模型的功率谱估计和基于非参数模型的功率谱估计;非平稳信号分析包括STFT变换、Gabor展开、Wigner-Ville分布与Choi-Williams分布;非高斯信号分析包括基于非参数法的双谱估计、基于参数模型的双谱估计,以及双谱估计的应用;信号处理的GUI实现包括滤波器设计与分析的FDATool工具和滤波器设计与信号分析的SPTool工具。-signals and systems based on knowledge, including continuous signal with the model, discrete signal and model; Common signals include transform Z transform, chirp Z-transform, FFT transform. DCT and Hilbert transform; Discrete system architecture including IIR, FIR and Lattice structure; IIR filter design, including analog and digital low-pass, high-pass, band-pass and band stop filter design, Based on the impulse response of the same law and bilinear Z transform the IlR filter design; FIR filter design including on the basis of the window function, frequency sampling and snow all over the big approximation of FIR filter design; stationary signal analysis include classical power spectrum estimation, Based on the model parameters of the power spectrum estimation and non- parametric model b Platform: |
Size: 101376 |
Author:james |
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Description: 一个程序为cs算法中变标过程的仿真,另一个程序为chirp信号在混叠的情况下其频谱与相位的变化情况。-A program for cs algorithm marked change process simulation, another program for the chirp signal in the case of aliasing the spectrum and phase changes. Platform: |
Size: 1024 |
Author:julia |
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Description: 用功率谱的方法求系统频率特性,采用MATLAB仿真,输入信号为Chirp信号和Multitone信号。-Using power spectrum method for frequency characteristics of the system using MATLAB simulation, the input signal for the Chirp signal and Multitone signal. Platform: |
Size: 2048 |
Author:wpq |
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Description: 雷达信号处理中,杂波抑制的MTD算法源程序
扩频调制中的DDS实现算法,直接序列扩频算法
信号处理分析中的chirp generate LFM signal算法-Radar signal processing, clutter suppression algorithm MTD source of spread spectrum modulation in the DDS algorithm, direct sequence spread spectrum signal processing algorithm for the analysis of the chirp generate LFM signal algorithm Platform: |
Size: 5120 |
Author:冯小刚 |
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Description: 基于频谱细化的线性调频信号的参数估计。首先对中频信号延时相乘然后对产生的序列做FFT,初步算出LFM信号的调频斜率,然后用CHIRP-Z变换精确估计。-Estimated based on the parameters of the linear FM signal spectrum refinement. First of delay multiplied by the IF signal and then do the FFT on the resulting sequence, initially calculated the slope of the LFM signal FM accurate estimate, and then use the CHIRP-Z transform. Platform: |
Size: 70656 |
Author:孙科 |
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Description: cwpinpu.m为连续波频谱
lfmpinpu.m为线性调频频谱
nlfmpinpu.m为非线性调频频谱
对研究信号频谱分析很有帮助-cwpinpu.m for continuous wave spectrum lfmpinpu.m of chirp spectrum nlfmpinpu.m for nonlinear FM spectrum of research signal spectrum analysis helpful Platform: |
Size: 1024 |
Author:lin |
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Description: 按照给定的信号表达式,生成chirp信号,并计算信号的幅频和相频谱。-Expression in accordance with the given signal, to generate a chirp signal, and calculate the signal amplitude and phase spectrum. Platform: |
Size: 1024 |
Author:付斌 |
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Description: 1、 生成多周期线性调频信号,并对其进行频谱分析;
2、 对仿真生成的信号利用两种窗口函数进行STFT变换生成时频分析图-1, to generate multi-cycle chirp signal, and its spectrum analysis 2, the signal generated by the simulation window function using two STFT transform to generate time-frequency analysis chart Platform: |
Size: 1024 |
Author:胡斌 |
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Description: 用IDL编写的线性调频信号模型,可以显示时域波形和频谱图-Chirp signal model IDL prepared, you can display the time-domain waveform and frequency spectrum Platform: |
Size: 1024 |
Author:李振宇 |
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Description: 代码较长但是很清楚的将伪码-线性调频信号和线性调频信号以及GOLD序列信号的频谱图表示出来并最后得出伪码线性调频信号的模糊函数图-Code is longer but it is clear that the pseudo-code- spectrum chirp chirp signals and signals as well as signals GOLD sequence and came to the conclusion that out pseudo-code chirp signal ambiguity function diagram Platform: |
Size: 9216 |
Author:venus |
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Description: MATLAB中,chirp扫频产生声音信号,播放同时启动audiorecorder录音,之后对录音做FFT变换并分析其频谱-In MATLAB, chirp sweep signal generating sound, while playing audiorecorder start recording, then do the FFT for recording and analyzing the spectrum Platform: |
Size: 31744 |
Author:gjs |
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Description: chirp 信号的产生,频谱以及分别在时域和频域的匹配滤波。对信号处理初学者提供参考。-
Generated chirp signal spectrum and matched filtering at each domain and frequency domain. Provide a reference for signal processing for beginners. Platform: |
Size: 2048 |
Author: |
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Description: 产生线性调频脉冲信号和其频谱图经典算法,非常适合初学者的有用算法研究,有详细注释-Generate a chirp signal and its spectrum of the classic algorithm Platform: |
Size: 1024 |
Author:Justin |
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