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语音信号的分帧加窗 matlab
- 语音信号处理中的分帧加窗的matlab代码的源程序。
预加重-加窗
- 用于matlab中语音信号的预处理~~~~~
stft.rar
- 加窗傅立叶变换源程序,开发环境为matlab,STFT code using matlab
pre-emphasissub-framewindowed matlab编写的关于语音信号预加重
- matlab编写的关于语音信号预加重,分帧加窗的程序。-matlab, prepared by the speech signal pre-emphasis, sub-frame windowed program.
hanning
- 用C语言编写的加窗函数, hanning窗,实现信号的加窗-Increase with the C language window function, hanning window and the signal is windowed
OFDM
- Matlab入门级OFDM仿真,包括每个步骤的波形,星座图,频谱等 含循环前后缀,时域加窗等,适合刚接触OFDM的学习 -Matlab entry-level OFDM simulation, including each step of the waveform, constellation diagram, spectrum including cycles before the suffix, such as time-domain windowing for OFDM new t
matlab
- 将一个语音信号进行加窗、而后进行窄带和宽带语谱分析-Will add a voice signal window, and then the words to narrowband and broadband spectral analysis
RadarPulseSimulation
- 雷达脉冲压缩仿真程序,带GUI开发源码,雷达一维距离像,匹配滤波,各种加窗函数的仿真图例-Radar pulse compression simulation program with GUI open source, radar, one-dimensional range profile, matched filtering, processing window function of the simulation of Legend
windowing
- 實驗不同的加窗方式對信號頻譜估計的影響。矩形窗,海明窗,漢寧窗-rectwin,hamming,hanning
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.
lfm_compression
- SAR线性调频信号脉冲压缩仿真,包括时域加窗对脉压厚信号旁瓣的影响!-SAR chirp signal pulse compression simulation, including the time-domain windowing of the signal pulse pressure thick sidelobe impact!
maiya
- 基于MATLAB的信号处理,经过脉冲压缩时加窗与不加窗对比以及分析。-MATLAB-based signal processing, after pulse compression and non-add window add contrast as well as the analysis window.
frame
- 读取语音文件 进行分帧加窗 及计算语音文件短时能力和过零率。可用于对音乐哼唱检索系统的开发及研究学习。-Voice files to read sub-frame and calculation of windowed audio files and short-term zero-crossing rate. Music can be used to Query by Humming system development and research study.
OFDMwithwindowing
- OFDM加窗的matlab源码,主要用于降低峰均功率比-OFDM with windows matlab source, mainly used to reduce the PAPR
matlab
- 语音识别预处理matlab实现,包括端点检测,预加重,加窗-Speech recognition pre matlab implementation, including endpoint detection, pre-emphasis, windowing
Power-Spectrum--simulation-in-Matlab
- 功率谱估计 经典的功率谱估计是将数据工作区外的未知数据假设为零,相当于数据加窗。经典功率谱估计方法分为:相关函数法、周期图法以及改进的周期图估计法即平均周期法和平滑周期图法; 1相关函数法 2周期图法 3平均周期图法和平滑平均周期图法-Power spectrum estimation is the classical power spectrum estimation of work zone data assumed to be zero outside the known
fft变换的加窗和修正算法
- 通过加窗函数减少频谱的泄露,及通过修正方法校正其结果的matlab程序
雷达信号处理仿真-加窗
- 雷达信号处理,脉冲压缩,加窗增加主副比,线性调频信号。(Radar signal processing, pulse compression, adding window to main side ratio, linear frequency modulation signal.)
Untitled
- 简要介绍了OFDM的发展状况及基本原理, 文章对OFDM 系统调制与解调技术进行了解析,得到了OFDM 符号的一般表达式,给出了OFDM 系统参数设计公式和加窗技术的原理及基于IFFT/FFT 实现的OFDM 系统模型,阐述了运用IDFT 和DFT 实现OFDM 系统的根源所在,重点研究了理想同步情况下,保护时隙(CP)、加循环前缀前后和不同的信道内插方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系统模型的基础上,用MATLAB语言实现了传输系统中的计算机仿真并给出参
StationaryValidation
- 对一段时域信号进行加窗处理并进行fft变换,将信号进行时频转换处理。(Application a windows to the time domain signal,and convert it to frequency domain by fft method.)