搜索资源列表
labview
- 在波形Graph显件上用两种不同颜色显示一条正弦曲线和一条余弦曲线，每 条曲线长度为128个点，其中正弦曲线的x0 =0，△x=1；余弦曲线的x0 =2， △x=5。并利用属性节点通过前面板控件改变每条曲线的颜色。-On the waveform Graph show piece in two different color shows a sine curve and a cosine curve, eachCurve length is 128 points, in which th
gdsh
- 选取与最后一条确定边夹角最小的点，即余弦值最大者 -Finally, a selection and determine the minimum point edge angle, ie the maximum of the cosine
shuzishiboqi
- 基于Labview的数字示波器，可以对典型的波形如正弦、余弦等进行坐标轴显示，可以作为波形输出的一部分-Labview-based digital oscilloscope, waveform can typically as sine, cosine, etc. axis display can be used as part of the output waveform
Taylor-expansions
- Design and implement an improved LabVIEW programme, that could be used to further explore how accurate truncated Taylor expansions of sine and cosine functions are, as a function of the highest argument power that is retained. The VI should allo
matlab
- 1. 给一段原始的语音信号（可以是自己录制的一段语音），加上一频率为3.8kHz的高频余弦噪声和频率为3.6kHz的高频正弦噪声（幅度自己可以选择），用窗函数设计一滤波器（要求最小阻带衰减为50dB）对加噪后的语音信号进行滤波，画出滤波器的频率响应曲线，画出滤波前后的时域图和频谱图。 需要用到的函数： fir1 用窗函数设计FIR滤波器的函数 2. 用GUI设计一界面（如图1所示）完成如下功能： 1） 输入一语音信号，画出语音信号的时域图和频谱图； 2） 对语音信号加噪处理，
1
- 通过MATLAB绘制出正弦函数、余弦函数及指数函数的曲线，并加以标注-MATLAB curve drawn by a sine function, cosine, and exponential functions, and to be marked
anglecos
- 利用夹角余弦距离进行样本数据分类。实现步骤主要分为以下两部分：a、待测样品X与训练集里每个样品Xi的距离采用夹角余弦距离公式计算。b、循环计算待测样品和训练集中各已知样品之间的距离，找出距离待测样品最近的已知样品，该已知样品的类别就是待测样品的类别。-Using the sample data classification Angle cosine distance.Implementation steps are divided into the following two parts: a,
sin-cos
- 通过正弦函数和余弦函数创建二维数组，在前面板显示一个周期内的正弦波和余弦波信号-Create a two-dimensional array by the sine and cosine functions, the front panel display sine and cosine wave signal within a cycle
zhengxian
- 使用8051单片机通过DAC0832输出正弦/余弦波,初始频率为500Hz-Use the 8051 single-chip to output sine/cosine wave through the DAC0832, the initial frequency is 500Hz.
Signal_Quantization
- 使用MATLAB， 实现对一个余弦信号的均匀量化和A律非均匀量化， 并将结果输出在图形界面上。- Using MATLAB, Cosine signals to achieve a uniform quantization and A-law non-uniform quantization, And outputs the results in a graphical interface.
drawcos
- 可以绘制余弦曲线，在制定的幅值等参数时，可以绘制出效果不错的曲线-Cosine curve can be drawn, in the formulation of the amplitude and other parameters, you can draw a graph showing good results
OC-Calculator
- OC写的一个关于三角函数的计算器功能 关于分类以及协议， Programming in OC书上的 chapter11中的第四题-The functions sin(), cos(), and tan() are part of the C Standard Library (as scanf () is). These functions are declared in the system header file math.h, which is automatically impo
Auto-correlation-analysis
- 正弦函数的自相关函数是与初相位无关的余弦函数。余弦函数的周期与正弦函数的周期相同。周期信号的自相关函数仍然是同频率的周期信号，但不保留原信号的相位信息，并且在τ=0时的自相关函数为自相关函数最大值。-The autocorrelation function of the sine function is the cosine function of the initial phase. The cosine function is the same as the period of the si
xinhaofashengqi
- 多种信号发生器，包括正弦波，余弦波，锯齿波，方波等。-A variety of signal generators, including sine, cosine wave, sawtooth wave, square wave.
Mydll
- 一个计算正弦和余弦值的MFC常规DLL的动态连接库MyD-A dynamic link library MyDll for MFC regular DLLs that calculates sine and cosine values
u7
- 对有白噪声污染的余弦信号进行采样，通过傅里叶变换对其频率成分进行分析。(The cosine signal contaminated by white noise is sampled, and its frequency components are analyzed by Fourier transform.)
model
- 实现对一个余弦信号的均匀量化和μ律非均匀量化，并将结果输出在图形界面上。(The uniform quantization and non uniform quantization of a cosine signal are realized and the results are output on the graphical interface.)
An
- 语音端点检测，一种基于MFCC的余弦值单门限值检测方法，适用于低SNR环境(Speech endpoint detection, a single threshold value detection method based on the cosine value of MFCC, suitable for low SNR environment)
cos(x)
- calculating cosine of every angle or radian
Audio-Watermarking-master
- 鲁棒数字音频盲水印水印置乱算法实现基于阿诺德变换的离散小波变换，离散余弦变换(Robust Blind Digital Audio Watermarking Implementation Based on Watermark Scrambling Algorithm-Arnold Transform Discrete Wavelet Transform,Discrete Cosine Transform,Erro Cor