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FFT-hanming-blackman
- 线性调频信号用汉明窗以及布莱克曼窗加窗后进行旁瓣抑制处理效果-Chirp signal with Hamming window and Blackman window windowed side lobe suppression after treatment effect
tibaoluo
- 基于倒谱短时部分反映了语音的声道特性,先用汉明窗取一帧语音,然后经变换得到语音倒谱,将倒谱短时部分取出,进行正交反变换后将得到声道的对数谱,即得到语音频谱的包络。将频谱包络和频谱画在一张图上,有很好的对比效果。获取的包络效果十分好。-Based Cepstral partly reflects the short channel characteristics of the speech, first take a Hamming window with a frame of speech, a
qingzhuoyinpinpu
- 清浊音处理的MATLAB程序,用汉明窗来实现。-MATLAB program Voicing treated with Hamming window to achieve
lisanfushibianhua
- 1. 观察窗函数的影响。 信号为 , KHz, KHz, 采样频率 KHz。 a) 写出 ( )的频谱 ; b) 分别画出窗长度 , , , 的矩形窗频谱和Hamming窗频谱。观察L的变化对窗谱的主瓣宽度、旁瓣密集度、相对旁瓣水平的影响。 c) 时域采样点数分别取 , , , , 分别画出 加矩形窗及加Hamming窗时DTFT频谱 ; 你能否从频谱上分辨出信号的三个频率分量?若能分辨出,它们的位置和相对大小是否准确?L的大小对频率的物理分辨率(physical fr
5
- ex5_1 I-型线性相位FIR滤波器 ex5_2 II-型线性相位FIR滤波器 ex5_3 III-型线性相位FIR滤波器 ex5_4 IV-型线性相位FIR滤波器 ex5_5 矩形窗频响 ex5_6 希尔伯特变换器设计-汉宁窗 ex5_7 低通滤波器设计-汉明窗 ex5_8 带通滤波器设计-布莱克曼窗 ex5_9 低通滤波器设计-凯塞窗 ex5_11 频率采样技术:低通,朴素法 ex5_12 频率采样技术:低通, 最优法T1 & T2 ex5_13
formant
- 共振峰检测的MATLAB实现,-Autocorrelation pitch detection method using MATLAB, using Hamming window treatment
Matlab-windows
- Matlab的窗函数_矩形窗_三角窗_汉明窗_汉宁窗_布莱克曼窗-The window of the Matlab function, rectangle, triangle window, hamming window and hanning window, blackman window
hm_lp
- 哈明窗低通滤波器,Hamming window lowpass filter-Hamming window lowpass filter
fir_wave_highpass
- 用MATLAB实现对一声音信号用加汉明窗的滤波器进行处理后输出声音信号。-Using MATLAB after a sound signal processing Hamming window filter output sound signal.
yuyin
- 语音的预处理,加汉明窗,短时平均能量和过零率-Pretreatment of speech, Hamming window, the average short-term energy and zero rate
Untitled1
- 利用汉明窗口实现的带通滤波,对信号进行预处理-Hamming window to achieve a band-pass filter, the signal preprocessing. . .
f1
- 利用fir1函数及hamming窗设计低通滤波器-Use fir1 hamming window function and design of low-pass filter
hamming_LFM_COMP
- 针对雷达信号的脉冲压缩处理,进行了仿真,并加了汉明窗,以对比主副瓣比的改善-For pulse compression radar signal processing, simulation, and add a Hamming window to contrast ratio improved sidelobe
voice
- 利用FFT和汉明窗进行语音加密 源程序包含在word里面-Hamming window using FFT and voice encryption source code is included in the word inside
xinhao2014
- 1 设计一个FIR数字低通滤波器, 满足一组模拟滤波器的指标参数;分别采用三角窗、hamming窗、blackman窗和kaiser窗进行设计。比较不同窗的设计效果。要求描绘滤波器的脉冲响应、窗函数以及滤波器的幅频和相频响应曲线。 2. 用上述设计滤波器完成几组给定信号的滤波。 3.设计数字高通、带通、带阻滤波器,要求描绘滤波器的脉冲响应以及滤波器的幅频和相频响应曲线-1、A design of a FIR digital low-pass filter, analog filters to m
aa
- 采用不同的方法对HRV信号进行功率谱估计。选择矩形窗,汉宁窗,汉明窗,Blackman窗-Using different methods of HRV signal power spectrum estimation.Select the rectangular window and hanning window, hamming window and Blackman window
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
Ex3.9
- 用MATLAB分别利用汉明窗、汉宁窗、布莱克曼窗和凯泽窗设计一个带通滤波器-Respectively, with the use of MATLAB Hamming window, Hanning window, Blackman window and Kaiser window design a bandpass filter
matlab_window
- 窗函数(三角窗,汉明窗,汉宁窗,矩形窗)的实现-Window function (triangular window, Hamming window, Hanning window, rectangular window) to achieve
filter
- fir低通滤波器,可以帮助我们很好的理解滤波器的含义,实现了汉明窗-fir low pass filter, can help us understand the meaning of a good filter to achieve a Hamming window