搜索资源列表
recursionls
- 系统辨识二阶递推最小二乘算法实现。对数据进行了归一化的预处理,并且对原始数据进行一次采样-Second-order recursive least squares system identification algorithm
ADPF
- 基于统计决策规则提出自适应采样数粒子滤波算法, 在定义综合性能风险函数的基础, 推导出粒子数与滤波误差方差之间的关系式, 使得在跟踪过程中, 可以根据目标的机动情况在线调节粒子数, 以使跟踪性能 达到最优。在Matlab仿真平台下进行了闪烁噪声下的机动目标跟踪实验, 结果表明, 自适应采样数粒子滤波算法是一种有效的机动目标跟踪方法, 跟踪性能较基本粒子滤波算法提高了3.17倍。-Based on statistical decision rules of the number of adap
multisample
- 本程序为与《多采样率系统》(Multiratensysteme)一书配套的(中文界面)MATLAB可视化程序-This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the Lic
lvboqisheji
- 设计一个IIR数字低通滤波器, 逼近一组模拟滤波器的指标参数(通带截止频率Wp=2*pi*2000rad/s,阻带边界频率Ws=2*pi*3000rad/s,通带波纹 Rp=3db, 阻带衰减Rs=15db, 采样频率f=10000Hz); 分别用脉冲响应不变法和双线性变换法实现设计,列出传递函数并描绘模拟和数字滤波器的幅频和相频响应曲线。用上述设计滤波器完成几组给定信号的滤波,证明滤波器的有效性和滤波范围限制.-Design a IIR digital low-pass filter, app
sparseMRI_v0.2.tar
- 此代码用于完成MRI图像的压缩采样重建。它是论文"Sparse MRI: The Application of Compressed Sensing for Rapid MR Imaging", 2007中的源码-This is an implementation of Compressed Sensing reconstruction for MRI data. It implements the non-linear conjugate sub-gradient algorithm as
resample2
- 重采样MATLAB程序2例参考程序。用于对信号进行不同采样频谱的采样-resampling
fuzzyPID
- 某工业系统可等效为二阶环节带延迟...且执行机构具有0.07的死区和0.7的饱和区。采样时间T=0.01;系统的输入r(t)=1.5 要求1)设计一模糊控制器,使系统输出尽快跟随系统输入;2)模糊控制与PID控制的性能进行比较;3)系统有无延迟性能进行比较-An industrial system can be equivalent to second-order part of the implementing agencies with a delay ... and the dead
code
- 用Matlab进行BPSK系统发送、接收端的仿真,含有发送端、AWGN信道、匹配滤波、下采样、解调、计算不同信噪比下的误码率,并绘制BER曲线-Matlab simulation of BPSK receiving system,including AWGN channel, match filter, down sample,demodulation and BER calculation
image1
- 利用多项式纠正(一次项)进行几何纠正,纠正过程采用反解法,重采样方法采用双线性内插。-The use of polynomial corrected (one-time items) for geometric correction, correct the process of adoption of anti-solution, re-sampling method using bilinear interpolation.
FSK
- 预先设定载频、采样率、码速率、信息代码个数和信噪比等参数,进行FSK信号的调制解调。-Pre-set carrier frequency, sampling rate, bit rate, information, code number and signal to noise ratio and other parameters for FSK signal modulation and demodulation.
ZHAO_OFDM
- 这个程序除了接收机同步、信道编码没有加入外,基本上反映了一个OFDM系统的特性: 1. qpsk/16qam/64qam映射、解映射 2. OFDM调制解调(循环前缀,FFT等) 3. 非整数采样时刻多径时延的多径信道 4. Rayleigh或者Rician多径信道 5. 信道的连续时变(非block fading) 6. 线性插值信道估计 7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
Sampling_theorem
- 采样定理的simulink仿真,验证奈奎斯特率的影响。-Sampling theorem simulink simulation to verify the Nyquist rate.
codegen_digitizg
- 用于将GPS传送的信号以一定的采样速率离散化,方便以后进行FFT运算-GPS signals used to transmit a certain discrete sampling rate, FFT operation to facilitate a later
modelcs
- 压缩感知 :非传统采样的模型实例和众多应用-model based compressivetoolbox
fundamentalMatrix
- 采用两幅图之间的极几何信息,对采样的兴趣点进行过滤,提取出满足内容匹配和几何信息矫正的点-Interest detection by using multi-view geometry information
ParticleFilter
- 此粒子滤波程序采用重采样算法,用于二维平面目标跟踪-This procedure uses resampling particle filter algorithms for two-dimensional plane tracking
111
- 录制一段个人的语音信号,并对录制的信号进行采样;画出采样后语音信号的时域波形和频谱图;给定滤波器的性能指标,采用双线性变换法和窗函数法设计滤波器,并画出滤波器的频率响应;然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化;回放语音信号;最后,设计一个信号处理系统界面。-Record a personal voice signal, and recording the signal is sampled draw sampled
OK
- 用MATLAB对 22.05 KHz WAV音频文件进行重采样,采样频率为8KHz,以适应语音通信系统。-Using MATLAB, 22.05 KHz WAV audio files for re-sampling, the sampling frequency of 8KHz, to meet the voice communication system.
mp3readandmp3write
- mp3read和mp3write是直接写在wavread更换和wavwrite访问MPEG音频MP3文件。其特点包括: -旨在重复wavread完整语法和wavwrite -还支持上的动态下采样和渠道mpg123的合并-文件优化的很长的MP3 -只需要解码的部分-使用popen函数进行编码,以避免大量临时文件(可用时-看到我popenw墨西哥) -试图消除写保护回路的时间序列文件/通过阅读“热身”样本-包括辅助二进制软件包在Linux,Windows,Mac的PPC的,苹果,英特尔,和Mac英特
Nonsampling_Contourlet
- 非下采样contourlet变换是一种较新的多尺度几何分析方法,能够很好地描述信号的线奇异特征,具有多方向滤波器组。-Nonsubsampled contourlet transform is a relatively new method of multiscale geometric analysis, can well describe the signal characteristics of the line singularity, with multi-directional fi