搜索资源列表
DBF_matlab
- 对16阵源的回波信号进行数字波束合成，包括回波信号仿真、权值进行泰勒加窗、数字混频、波束合成处理的仿真-16 sensor array digital beam echo signal synthesis, including the echo signal simulation, the value of the Tai Lejia windows, digital mixing, beam forming processing simulation
one_dimensional_PSD
- 一维功率谱密度计算程序，可以选择是否加窗，加那种窗-1D power spectral density caculation routin base on fft
fft
- 离散傅里叶变换，加窗fft解决谐波信号中的频谱泄露和栅栏效应-Discrete Fourier transform, windowed fft solve harmonic signal leakage and fence effect of spectrum
stft
- 用matlab实现信号的加窗傅里叶变换，并绘出结果。-Using matlab to achieve signal windowed Fourier transform, and mapped the results.
enframe
- 对语音信号进行加窗分帧的matlab程序，且可实现对任意一帧进行独立加窗。-can be used to split a signal up into frames. It can optionally apply a window to each frame.
65520771XIAOBOQUZAO
- 网上找的关于语音分帧，加窗，去噪，清音浊音分离方面的程序，可成功调试哦-Find it on the internet,on the voice sub-frames, plus windows, de-noising, endpoint detection procedures can be successfully debug
stft
- 在时域中表示，短时傅里叶变换，取1000个采样点，加窗函数，画出原始信号，三维，等高图-In the time domain, said the short-time Fourier transform, take 1000 a sampling point, add window function, draw the original signal, 3 d, contour map
OFDM
- ofdm系统的matlanb仿真，包含星座图，加窗，误码率等，希望对大家有帮助-ofdm system matlanb simulation, including the constellation, adding windows, error rate, we want to help
window
- 加窗函数的labview谐波检测文章，内涵程序框图设计及运行前面板-Windowed function LabVIEW harmonic detection articles, meaning program diagram design and operation of front panel
voice
- 基于谱减法的语音端点检测，运用了语音增强，去噪，谱减，加窗，端点检测等方法-Spectral subtraction based speech endpoint detection, using a speech enhancement, denoising, minus spectrum, add windows, endpoint detection methods such as
mfccvaddtw
- 语音信号处理的最基本的Maylab处理程序，包括读入语音波形，清音浊音的检测，加窗，过零率，短时能量，基音最大值。最后有test给出演示-Speech Signal Processing Maylab the most basic treatment procedures, including read into the voice waveform, voiceless voiced detection, add windows, zero-crossing rate, short-term
z
- 用matlab做数字滤波器 对滤波因子加窗函数fir滤波因子的设计-Add to the filter window function fir filter design
work
- 语音文件加窗后比较去零的范围，以及它们的比较图。-After the voice file comparison window to increase the scope of zero, and their comparison.
ECG
- 该代码首先对ECG信号进行消噪过滤，并且对信号进行平方，加窗等处理，最后用于对QRS波形的检测，压缩文件内同时包含了2个心电数据信号，可直接用于测试-The code first ECG signal de-noising filter, and the square of the signal, such as window handle, and finally used for the detection of QRS waveform, at the same time compress
Rjiance
- 心电信号QRS波的R波检测，用了阈值的方法，自适应修改阈值，域加窗定位R波幅度-QRS wave of ECG R-wave detection, using a threshold approach, adaptive modification threshold, domain windowed positioning R-wave amplitude
FIRfilterdesign
- 这是基于MATLAB的FIR滤波器的设计。主要介绍啦用加窗发来设计。这是我的课程设计报告。-This is a MATLAB-based FIR filter design. The main window used to introduce you to design made. This is my report on the curriculum design.
DTWspeech
- 本 文 首先 介绍了语音识别的研究和发展状况，然后循着语音识别系统的 处理过程，介绍了语音识别的各个步骤，并对每个步骤可用的几种方法在实 验基础上进行了分析对比。研究了语音信号的预处理和特征参数提取，包括 语音信号的数字化、分帧加窗、预加重滤波、端点检测及时域特征向量和变 换域特征向量.其中端点检测采用双门限法.通过实验比对特征参数的选取， 采用12阶线性预测倒谱系数作为识别参数。详细分析了特定人孤立词识别算 法，选定动态时间弯折为识别算法，并重点介绍其设计实现。 在
sampen
- SampEn是关于时间序列的规律估计近似值的一个变量。其基本思想是基于一个音频的规律性将其插入到语音或者音乐中。通过加窗计算的SampEn序列，所插入的音频流的规律性就被估计出来了。上诉方法的有效性已经被试验证实，这其中包括BBC的新闻广播和不同类型的具有多种暂时分类语音和音乐。结果显示，对于所有测试的实验，上述方法的健壮性达到了准确区分率高于90 。-SampEn time series on the approximation of the laws of a variable is est
gabor
- Gabor变换属于加窗傅立叶变换，用VC++编写，每一步都有详细的解释！-Gabor transform is windowed Fourier transform, using VC++ development, every step has a detailed explanation!
WFT
- 计算一维信号的加窗Fourier变换与逆变换。-Calculate windowed Fourier transform and its invers transform of one dimension signal.