搜索资源列表
Mmse85
- 利用Y.Ephraim提出的对数谱幅值最小均方误差法估算的语音增强法,附有相应程序和文献。-Y. Ephraim proposed use of spectrum amplitude MMSE Speech Enhancement Estimating law, with the corresponding procedures and documentation.
PWM
- 采样控制理论中有一个重要结论:冲量相等而形状不同的窄脉冲加在具有惯性的环节上时,其效果基本相同。PWM控制技术就是以该结论为理论基础,对半导体开关器件的导通和关断进行控制,使输出端得到一系列幅值相等而宽度不相等的脉冲,用这些脉冲来代替正弦波或其他所需要的波形。 对不了解PWM的开发人员很有帮助。-Sampling control theory have an important conclusion: the same impulse and different shapes of the
kechshjisuidongxitong
- 已知某控制系统结构图如下所示,要求设计校正环节G(s),使系统对于阶跃输入的稳态误差为零。使系统校正后的相角裕量γ≥45°,幅值裕量kg≥10db。-Known structure of a control system as shown below, links to design correction G (s), allowing the system to step input for the steady-state error to zero. The system after c
vcImageJiont
- vc图像拼接源代码,可进行两幅图像的自动拼接-vc image mosaic source code, may be two images automatic splicing
top
- FPGA程序的top.v文件,主要实现DDS信号发生器功能,通过定时器,可简单实现输出幅值无极跳变-FPGA procedures top.v documents, the main function of DDS signal generator, through the timer can be simple to achieve the output amplitude wuji hopping
fftbianhuan
- test1.txt 第一列为时间t,0.001s为步长;第二列为系统的输入信号;第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace,然后进行FFT,分析出两信号的频率,输出对于输入的幅值衰减(db),输出对输入的相位差。-test1.txt the first time as t, 0.001s for the step the second as the system input signal the third as t
Raw
- 本程序能够实现RAW文件和BMP图像的均衡化处理,RAW文件转化为BMP,图像缩放(最近邻差值方式、双线性插值、三次B样条插值),两幅图像的相似度比较-This procedure can be achieved RAW image files and BMP balanced treatment, RAW files into BMP, image scaling (the margin nearest neighbor approach, bilinear interpolation, th
Image-inverse-normalization
- 程序实现了图像的二值化,把一幅BMP图像二值化成黑白图像,同时也可以实现黑白的颠倒-Procedures for the realization of the image binarization to a BMP image into a binary black and white images, but also black-and-white reversal can be achieved
Video-based-Gait-Recognition
- 博士论文;提出了幅值谱和反射对称作为关键帧特征的步态识别算法;小波速度矩和小波反射对称矩,以及用二者的结合来描述步态;分形维数小波分析描述子步态识别算法;静态特征和动态特征相结合的三维步态识别方法-Doctoral dissertation put forward the amplitude spectrum and reflection symmetry characteristics as keyframe gait recognition algorithm wavelet veloc
sss
- 考虑幅值谱与相位谱的人造地震动模拟与反应谱拟合 我国对《建筑结构抗震规范》进行了修订,将设计反应谱周期由原来的3秒延长到现在的6秒。反应谱周期的延长。 本程序以新规范反应谱作为目标谱,采用三角级数迭加来模拟地震动加速度-Consider the amplitude spectrum and phase spectrum of the artificial ground motion response spectrum simulation and fitting our anti-seismi
wave_produce_VHDL
- --文件名:mine4.vhd。 --功能:实现4种常见波形正弦、三角、锯齿、方波(A、B)的频率、幅度可控输出(方波 --A的占空比也是可控的),可以存储任意波形特征数据并能重现该波形,还可完成 --各种波形的线形叠加输出。 --说明: SSS(前三位)和SW信号控制4种常见波形种哪种波形输出。4种波形的频率、 --幅度(基准幅度A)的调节均是通过up、down、set按键和4个BCD码置入器以及一 --个置入档位控制信号(ss)完成的(AMP的调节范围是0~5V,调节
custom_cordic
- verilog编程开发的cordic例程,计算SIN,COS功能与计算幅值角度功能可设定,运算宽度可设定,并有完善的TESTBENCH。-Verilog programming developed CORDIC routines to calculate SIN, COS function and calculating the amplitude of the perspective of function can be set, computing the width can be set,
disp_fig
- 采用通过提取图像的边缘特征对两幅图像配准,并采用双线性插值算法来提高配准精度。用于两幅图像间变化不大的配准。-Adopted through the extraction of image edge characteristics of two image registration, using bilinear interpolation algorithm to improve registration accuracy. Between two images for little chan
MyWhiteNoise
- MyWhiteNoise产生一个指定幅值范围的白噪声信号.-whiteNoise
save
- MySave产生一个指定幅值和频率的正弦信号,并将产生正弦信号的数据写入数据文件MySin.txt.-save data to a direct path
endPointDetect
- 简单的基于门限值的语音端点检测。先将数字化的语音信号封装成帧,利用最大的帧幅值乘以一个比例因子得到门限值-Simple threshold-based voice end point detection. First,framing the digital voice signal , then using the maximum amplitude to multiply a frame scale factor to get threshold
extremum
- 对读入的两幅图像进行逐个像元比较,取其中最大或最小值形成新图像矩阵,输出。 已形成界面。可通过界面进行上述操作。-To read the two images pixel-by-comparison, the maximum or minimum value from which to form a new image matrix, the output. Interface has formed. Through the interface to carry out such opera
dfs
- 深度搜索算法用于一幅二值图像,指定开始点和目标点-deep first search method is used for binary image,with assigned start and end point
xingchengbianma
- 将一幅图像转化为二值图像,然后对二值图像进行行程编码。-Will be an image into a binary image, and then carried out on the binary image encoding trip.
1602lcd
- LCD1602的驱动。 整机控制模块以MCS-51单片机为核心, 由液晶显示器和4位独立键盘组成。 用户通过4位独立键盘选择相应功能,并通过LCD1602显示。 单片机不仅要管理 4位独立键盘和LCD1602, 还要控制ADC0831采样幅值并串行读取8位数据, 并且给CPLD发送指令,接受CPLD分批发送的数据。-drive for lcd1602