搜索资源列表
DSPHOMEWORK
- 设信号 ,用 对x(t)采样得x(n),是否会发生频谱混叠?现利用FFT分析其频谱。 1.编程绘制该信号的波形。 2.若令N=16,编程对x(n)做FFT运算,并绘制其幅频特性曲线。 3.令N=1024,编程对x(n)做FFT运算,并绘制其幅频特性曲线。 4.分析2、3的运算结果。 设计调试报告要求: 1.工作原理简述; 2.设计思路; 3.难点及解决方法; 4.设计、调试结果及分
ssrc-1.30
- 音频采样率变换程序,可以加到程序后处理以便调整音视频同步,同时也可以用作预处理,降低采样率。是当前最好的音频采样率转换程序,被mpeg使用-audio sampling rate conversion programs can be added after processing procedures so as to adjust the audio and video synchronization, also can be used
compareofparticlefilters
- 粒子滤波器,比较几种不同的重采样方法.SIR重采样,辅助重采样,regular重采样.-particle filter, compare several different resampling methods. SIR resampling, support resampling, regular resampling.
dsp_test_code
- dsp实用开发测试程序,包括ad采样,can总线,sci通讯,pwm等等,其开发环境是在TI公司的CCS-dsp practical development of test procedures, including ad sampling, can bus, sci communications, pwm etc., the development environment is in TI's CCS
FreeImage392
- 一个自由、开源的图形库--FreeImage支持位图构件―例如调色板和数据位―的便易访问;将位图从一种位深度转换到另一种位深度;当有多幅位图页―例如TIFF―时访问位图的不同页;基本的位图处理,如旋转、翻转(flipping)和重采样,或点操作,如亮度和对比度调整;Alpha混合与合成(Compositing and blending);FreeImage不支持:高级图象处理操作,如回卷(Convolution)和变换(Transfor
AD-czg
- 这是关于AD采样的源代码,希望能给大部分对此不太清楚的爱好者备用。-this is about AD Sample source code, in the hope of giving the majority of this is not very clear aficionados reserve.
digdalfilter
- 数字滤波器matlab的原代码, 模拟信号采样频谱图-digital filter Matlab the original code, analog signal sampling frequency spectrum
qiancaiyang
- 是信号处理方面欠采样的源程序 ,是很不错的程序,可以这方面的学者一些参考价值-signal processing is owed sampling of the source, is a very good procedure, which some scholars regard the reference value
zhengxianboshujuwenjian
- 用C++ 生成的正弦波数据文件,N是fft的点数,f是正弦波信号频率,fs是采样频率,结果会生成in.dat文件 -C generated sine wave data files, fft N is the number of dots, f is the frequency sine wave signal. fs is the sampling frequency, the result will document gener
Marr-edge-detective
- Marr边缘检测算法的研究,,提出了不等间隔采样和非均匀量化相结合的数字化方法-Marr edge detection algorithm research, interval ranging from the non-uniform sampling and quantization combination of digital methods
20072150324610
- 1本软件实现了基本的矢量图形绘制 2采用快速采样法保证了在绘制人一曲线时线段的连续性 3充分利用MFC框架快速建立起整个程序的基本框架 -a software implementation of basic vector graphic drawing two fast sampling method guarantees that the person drawing a line at the curve the con
particlebookdemo
- 一个粒子滤波的简单例子,有助于理解粒子滤波的程序设计方法,程序列举了三种重采样方法-a particle filter simple example will help to understand the procedures particle filter design method procedures outlined three resampling methods
regularizationparticlefilter
- 粒子滤波采用regularization重采样的例子,内含源代码和相关文档,希望对您有所帮助。-particle filter using regularization resampling example, containing the source code and related documentation, and I hope to help you.
coef_3
- 关于用matlab实现滤滤器中输入波形的采样点数-on using Matlab filter filter realization of the input waveform sampling points
multiratefliter
- 设模拟带通信号频率范围1KHz—1.1KHz,设计一个采样频率8KHz数字频谱分析系统,要求频率分辨率0.1Hz。若对信号直接用FFT进行频谱分析-simulation based communications, with the frequency range 1KHz- 1.1KHz. Design of an 8 KHz sampling frequency digital spectrum analysis system req
03607_28
- DFT进行频谱分析时的三种现象 1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。 采样前加低通滤波器防混叠 2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。 改用其他窗函数(非矩形)改善泄漏。 3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。-DF
sampleandrebuildofcontinoussignal
- 连续信号的采样与重构,主要说明信号采样与重构程序-continuous signal sampling and Reconstruction, the main note signal sampling procedures and Reconstruction
jiyinjiance20070407
- 1. 对给定语料估计其基音周期。 要求用MATLAB语言实现有关基音检测算法,并给出检测结果。2. 实验语料:aoYiSheng.raw 发音:“茅以升”;时长0.9s;采样率:8kHz;量化精度为16bits/sample;数据格式 LSB,MSB分析帧长:20ms(160样点)总帧数:45-1. Corpus right to set its estimated Pitch. Asked to use MATLAB the
newSMI
- 刚从老师实验室拿到的智能天线算法,采样矩阵求逆法,算法很精简,在DSP实现耗费时间很少,是个好算法。-just emerging from the laboratory to get teachers of smart antenna algorithms, matrix inversion sampling method, the algorithm is very concise, In DSP little time-consum
3ADC0
- 内部温度传感器调试程序利用过采样实现16位精度-internal temperature sensor testing procedures over the use of 16 sampling accuracy