搜索资源列表
STFT
- 自己编写的短时傅里叶变换,可加窗,调整重叠率。-I have written short time Fourier transform, the window can be added to adjust the overlap rate.
myiiSTFT
- 自己编写的逆短时傅里叶变换,可加窗,调整重叠率。-I have written short time Fourier transform, the window can be added to adjust the overlap rate.
energy
- 短时能量计算,计算加窗语音序列的短时平均能量。-Short-term energy, calculated windowed speech sequence of short-term average energy
DFT
- 对实域信号加窗(矩形窗、汉明窗)做DFT分析信号频谱-The real field signal plus (rectangle window, hamming window) do DFT spectrum analysis
语音处理
- 语音处理工具箱,语速、加窗处理、零极点、各种语音格式的读取,加入MATLAB直接作为工具箱调用
Analysis-of-Low-Complexity
- OFDM系统中基于加窗的DFT算法的低复杂度的MMSE信道估计-OFDM systems MMSE channel low-complexity algorithm based on windowed DFT estimates
2812_FIR
- FIR直接卷积运算 加窗函数 hann采样频率128000 截止频率5-Hann FIR convolution operation directly add window function
2812_FIR
- FIR直接卷积运算 加窗函数 hann采样频率128000 截止频率5-Hann FIR convolution operation directly add window function
matlab_pwelch_windows
- 采用加窗法在matlab中进行功率谱密度计算-Windows and method for power spectral density calculation in matlab
BTfangzhen
- BT法仿真,DFT变换,窗函数,功率谱,将加窗之后进行了补零-signal process
MATLAB-speech-programming-process
- 常用matlab语音编程流程(语音信号的分帧加窗的matlab实现),学习语音信号处理的人必须要知道这些基本的编程方法。-Common Voice matlab programming process (sub-frame windowed speech signal matlab implementation), learning of speech signal processing must be aware of these basic programming methods.
Dual_Channel_Signal_Process
- 基于labview的双通道数据采集处理系统,双界面,含置滤波器(巴特沃斯,切比雪夫可选),含加窗数据处理,支持数据记录并回放,用了信号源仿真,只需把信号源换成输入即可-Labview-based dual-channel data acquisition and processing system, dual interface, including home filters (Butterworth, Chebyshev optional), containing windowed data
OFDM(wm)
- 关于OFDM的16QAM的调制和相关性能比较,使用了循环前缀和加窗来消除干扰。-About OFDM modulation of 16QAM and associated performance, use a cyclic prefix and windowing to eliminate interference.
ofdm22
- 关于OFDM的调制仿真,其中使用是QPSK调制,包含FFT、循环前缀、加窗等基本过程。-OFDM modulation on the simulation, in which a QPSK modulation, contains the basic process FFT, cyclic prefix, windowing and so on.
winplusadjustspectrel
- 针对扫频光源等干涉图中存在的旁瓣进行加窗处理,减弱旁瓣。-Swept light source for the interference pattern in the presence of sidelobes windowing processing, reduced sidelobes
voicebox
- 语音信号处理中经常用到的voicebox工具箱里面包含常用到的函数,比如加窗、分帧,合成、和提取特征-voicebox:a toolbox uesd in speech processing
firfilter_chuanghanshu
- 加窗函数的FIR数字滤波器设计的matlab实例-FIR digital filter design windowing function matlab examples
acceleration-signal
- 利用加速度信号测量位移是油田抽油井光杆位移测量的主要方法 而加速度信号的随机噪声和趋势项是影响 测量精度的主要因素 本文提出了一种基于学习的实时消噪和剔除趋势项方法 学习时先获取一段时间的加速度信 号 再通过时间序列分析技术得出 ARIMA 模型及其参数 最后基于 FFT 变换的 Rife-Jane 频率估计方法求出加速度 信号的周期 在线实时消噪和剔除趋势项方法是基于学习阶段所得模型参数 运用卡尔曼滤波技术消除加速度信号 随机噪声 按周期两次积分得到光杆位移 用加窗递推最小二乘
winfft
- 对信号进行加窗分析,分别对信号加矩形窗、汉明窗进行傅里叶变换后分析加窗后的信号的频谱图,与原信号对比-To add window analysis of signal, the signal respectively and the rectangle window, hamming window and window after Fourier transform analysis of signal spectrum, and compared with the original signa
Labwindows_CVI-Signal-Processing
- LabWindows_CVI作为一个用于建立自动测试系统的理想软件开发系统,提供了大量用于信号分析处理的函数,满足工程人员的需要。 信号产生实例工程“signal generation.prj”,LabWindows_CVI产生冲击信号、脉冲信号、斜坡信号、正旋信号、噪声信号、三角波信号等,在Graph控件中显示波形。 信号时域分析工程“timedomainanalysis.prj”,介绍了LabWindows_CVI信号的叠加、相关分析及卷积三种常用时域信号处理方式,将处理结果在Gra