搜索资源列表
costas_carrier_recover
- 基于硬件定点的完整的costas载波恢复环设计,FPGA设计可以用之参考。包括输入QPSK信号,16倍符号率采样,初始频差2.4KHz,以及低通滤波器的设计等待。最重要的是有本人的注释,易于上手。-Hardware-based fixed-point of complete costas carrier recovery loop design, FPGA reference design can be used. Including input QPSK signal, 16 times th
FIR_digital_filter_design
- FIR数字滤波器的设计:用窗函数法,频率采样法及优化设计法设计FIR滤波器的原理及方法,用MATLAB编程实现FIR数字滤波器的设计-FIR digital filter design: using window function method, frequency sampling method and optimal design of FIR filter design method principles and methods, using MATLAB programming desi
Field_II_PC7_3
- 模拟B超的运行。模拟换能器、数据采样、噪声去除、成像-Simulated B-operation. Analog transducer, data acquisition, noise removal, imaging
simulink_communication_system
- simulink下使用的关于通讯系统的实例,例如调制解调,看频谱,采样等。-simulink to use on an instance of communication systems, such as modulation and demodulation, see the spectrum, sampling and so on.
ADCMATLAB
- 通过MATLAB对过采样sigma-delta调制器进行仿真的设计方案,采用多级级联结构,有效减少运算量和硬件开销。-By MATLAB on the over-sampling sigma-delta modulator design simulation, using multi-stage cascade structure, effectively reduce the computational complexity and hardware overhead.
ASA
- 自动谱分析:可用于丢失/采样/子束光谱分析;矢量自动迭代,可用于建模,故障诊断;-The applications of this additional toolbox are: - Automatic spectral analysis for Irregular sampling/Missing data, analysis of spectral subbands, - Vector Autoregressive modeling and Detection [uses ARMA
compared
- 对比BP,OMP,StOMP对自然图像的重构效果,输入图像是一幅256*256的lena图像,我们使用压缩采样后,再用上述三种方法对其进行重构,比较其结果,其中StOMP方法是用不同的阈值-Contrast to BP, OMP, StOMP effect on the reconstruction of natural images, input image is a 256* 256 lena image, we use the compressed sampled, and then re
PrenticeHallPrincipleofCommunicationSystemSmulatio
- 本书分成三部分,第一部分讨论了仿真的作用和方法论。第二部分介绍了采样定理,滤波器模型、锁相环等的仿真。第三部分是高层建模与仿真方法。-The book is divided into three parts, the first section discusses the role of simulation and methodology. The second part of the sampling theorem, the filter model, phase-locked loop
pffunction
- 粒子滤波算法的实现程序,采用matlab平台,算法带有重采样步骤,对初学者学习粒子滤波有点帮助。-Particle filter implementation of procedures, using matlab platform, the algorithm with resampling step, for beginners to learn particle filter to some extent.
EKFPFdemo
- 该程序实现的是扩展卡尔曼粒子滤波,即采用扩展卡尔曼滤波得到粒子滤波的建议分布,粒子滤波再从其中采样进行滤波。-The program implementation is the extended Kalman particle filter, that is, extended Kalman filter using the particle filter proposal distribution, the particle filter and then is filtered from o
random-binary
- 数字调制器的墓本构建模块是函数random-binary,它产生电平值为+1或一1的二进制波形,产生的比特数以及每比 特的采样数是该函数的参数。函数random-binary可以仿真多个数字调制器,例如,可用如下MATLAB语句仿真一个QPSK调制器: 下列MATLAB程序产生一个长10比特的QPSK信号,采样频率为每比特8个采样点: -Digital modulator building blocks of the tomb is a function of the random
waveleseriestthreshoding
- 使用matlab的小波分解和重建函数对24位的ADC采样数据进行小波变换和去噪,去噪使用阈值算法,阈值的选取具体使用了6种方法进行对比,对于不同信号其效果是不同的!把去噪后的信号和原始信号放在一个图中,使用不同颜色的曲线进行对比,效果可以很直观的表现。-Using matlab wavelet decomposition and reconstruction of the function for 24-bit ADC sampling data wavelet transform and de
LFM_radar_simulation
- 文件中包含word文档报告 设雷达采用匹配滤波完成脉冲压缩,采集频率fs=420MHz,仿真雷达回波,并绘出家Hamming窗前后的脉压波形。(提示:通过正确设定采集波门,减少数据量) 设雷达采用Dechirp方式完成脉冲压缩,其中参考距离位于(0,0),采集频率为10MHz,距离采样点数512点,仿真雷达回波,并绘出加Hamming窗前后的脉压波形(提示:通过正确设定采集波门,减少数据量)。-Word document file contains the report of the
simpificationandreconstruction
- 初步学习采样和重建信号。包括源程序和报告书。-Preliminary study of sampling and reconstruction of the signal. Including the source and report.
chengxu
- 离散信号,用DFT(通过FFT计算)方法分析其频谱,采用矩形窗,对不同的采样点数进行分析-Discrete signal, using DFT (via FFT calculation) method, analyze its spectrum, using rectangular windows of different sampling points for analysis
dsp
- 数字信号处理中对模拟信号的采样频谱分析,及时域、频域重构分析,包括信号及频谱,采样信号及其频谱,时域重构,通过低通滤波器进行频谱重构等代码-Digital signal processing of the analog signal sampling spectral analysis, time-domain, frequency-domain reconstruction analysis, including signal and spectrum, the sampling signal
wavelet_Matlab7
- 本书是“MATLAB应用技术”系列丛书之一,以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分,第1部分着重介绍了小波理论基础,包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等;第2部分重点说明了小波分析工具箱的详细使用方法,包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实
wavelet
- 采样小波包分解语音信号,分解为3层,并求出分解系数-Speech signal using wavelet packet decomposition,decomposing 6 level,and attain decomposition coefficient
dsgkdsgkdggdsg
- 基于 MATLAB 的时域信号采样及频谱分析 二、基本要求: 掌握数字信号处理的基本概念、基本理论和基本方法; 。-MATLAB-based time-domain signal sampling and spectral analysis of two basic requirements: to master the basic concepts of digital signal processing, basic theory and basic m
signal
- 产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计三种高通,低通,带通滤波器对信号进行滤波处理,观察滤波后信号的频谱-NI FHHFJSDG