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feichouyangxiaobofenjie
- 1.实现非抽样提升小波包三层分解 2.有效解决了小波包分解频带交错问题 3.有效输出频谱图-1 non-sampling improved wavelet packet three decomposition. Effective solution to the wavelet packet decomposition band interlacing problems. Effective output spectrogram
spgram
- matlab对wav文件进行频谱分析，并得出频谱图-matlab wav file, spectral analysis, and draw spectrogram
speech-signal
- 本资料中的程序可以提取语音信号的短时能量、过零率、短时谱、语谱图和线性预测系数。-The information in the program can extract short-time energy of the speech signal, the zero crossing rate, short-time spectrum, spectrogram and linear prediction coefficients.
signal_send
- 对正选信号仿真，画频谱图，并分别在时域和频域对其延迟-Positive selection signal simulation painting spectrogram, and in the time domain and frequency domain of its delay
florier1
- 傅里叶变换在MATLAB中的实现，对正选信号仿真，画出其频谱图。-Fourier transform in MATLAB realization of positive selection signal simulation, draw the spectrogram.
FFT
- 是信号与系统课程的课程设计，旨在熟悉FFT 的计算过程，结合DFT 物理意义和实验结果加深 对傅立叶变换的理解。文章首先用MATLAB 对一个简单信号进行FFT 仿真，得出频谱图；其次完成了FFT 的C 语言实现，结合MATLAB 作图及数据处理功能得出了C 实现下的FFT 结果；最后，讨论分析实验结果。-Curriculum design, signals and systems courses designed to familiar FFT calculation process, t
yuputu
- matlab编程，画出一段语音的语谱图，在不同时间声音的不同频率，可以比较出有声段和无声段的能量不同。-Matlab programming, draw the spectrogram of a voice, the sound of different frequencies in different time, you can compare audio segment and the energy of the silent segment.
fft
- fft 频谱 采用fft 实现载波频谱图-FFT spectrum using fft carrier spectrogram
chapter2_2
- 用MATLAB生成语谱图成序，语音信号随时间变化的频谱特性可以用语谱图表示。-Using MATLAB to generate a sequence spectrogram, speech signal time-varying spectra spectral characteristics can be expressed terminology.
speech
- A GUI for load and record and ... speech signal and sketching spectrogram.
GUI_matlab
- 实现物种功能的语音处理：倒谱、时域、频谱、语谱图以及功率谱，并加有详尽的注释。另外还可以保存图像，一倍后来研究！matlab ＧＵＩ编程-Voice processing functions to achieve species: cepstrum, time domain, frequency spectrum, spectrogram and power spectrum, and add detailed comments. It also can save the image, doub
DSPremovenoise.m
- 這是一個利用butter filter 的bandstop 來濾除原始訊號中有雜訊的方法，先轉為spectrogram觀察雜訊所分步頻帶與能量，再依照要濾除的部分作bandstopa-This is a use of bandstop butter filter to filter out the noise of the original signal has a method, the first step into a spectrogram observation noise and e
the-basic-analysis-of-speech
- 语音信号时频分析，包括语谱图，过零率，自编的自相关，以及最后用了三种方法（短时能量和过零率、谱熵法、Teager算子）进行端点检测，代码完整且测试通过-time and frequency domain analysis of speech signals,including spectrogram,rate of zerocrossing,autocorrelation.and three method of endpoint detection,especially the Teager
DTMF
- 基于matlab的DTMF数字拨号音合成，通过的简单的时域连接，用于进一步分析合成效果。DTMF2是分析部分，用于显示时域波形，频谱图和语谱图。-Based on the synthesis matlab DTMF digit dialing tone, and connected by a simple time domain, for further analysis synthesis results. DTMF2 the analysis section, time-domain wav
STFT-Spectrogram-Demo-Folder
- program demo stft pada paket program labview, silahkan gunakan sebagai bahan ajar. terima kasih, selamat mencoba
FFT_G3
- 求出多个信号的FFT频率并显示谱图，同时求出多个信号的功率谱并显示谱图-The FFT frequency of multiple signal and display the spectrum diagram, at the same time, the power spectrum of multiple signal and display spectrogram
spectral-analysis
- 这是三组程序，分别计算hibert变换，小波时频分布，wigner-vill分布，并且画出谱图-This is three groups of program, calculate hibert transform, wavelet time-frequency distribution, wigner- vill distribution, and draw the spectrogram
Bluetooth_Full_Duplex
- Simulink® and Stateflow® model of a full duplex Bluetooth communication link transmitting HV1, HV2, HV3, and SCORT [1] voice packets, and DM1 data packets. A system parameters block configures the whole model s packet type, slot pair and chan
SpectrogramEx
- spectrogram generation and using matlab for students and new learners and understanding of spectrogram concept-spectrogram generation and using matlab for students and new learners and understanding of spectrogram concept
111
- 直流信号和阶跃信号的傅里叶分析和频谱图.-Fourier analysis and spectrogram DC signal and step signal.