搜索资源列表
math2
- 一些数学处理函数,包括:用频域最小误差平方方法设计线性相位FIR低通数字滤波器、最小均方(LMS)算法的自适应数字滤波、离散小波变化函数
denoise1
- 本程序是基于WaveLab802平台作的。 包括 VisuShrink方法、SUREShrink方法、BayesShrink等方法。噪声方差大小和小波可以自行设定。
yuanlituchengxu
- AD9851模块制作,可以产生方波及正弦波程序,用于串口测试-AD9851 module, can produce square spread sine program
1
- 基于51单片机的信号发生器(方波、正弦波、三角波、锯齿波)-Based on 51 MCU signal generator (sine, triangle, sawtooth, square wave)
laiew
- 进行方波信号输出,可调节信号大小与占空比。-Square wave signal output, can adjust the signal magnitude and duty cycle.
freqence
- 基于单片机的简易频率计,可测量1HZ—10KHZ的频率,精准率为1 ,可显示占空比。可测量方波,三角波,正昡波.里面包含原理图和源程序,非常实用,大家可以参考参考-Simple microcontroller-based frequency meter measurable frequency 1HZ-10KHZ, the precise rate of 1 , the duty cycle can be displayed. Measurable square, triangle, posit
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.
xobh
- 小波变换和二维最大类间方差法实现变化检测-Wavelet transform and two-dimensional maximum between class variance method to achieve change detection
timer-conter
- 1、T0做定时器,在P1.0输出一个周期为2秒的方波信号; 2、T1做计数器,记录P1.0引脚上的脉冲个数; 3、在数码管上显示脉冲个数; -1, T0 as a timer, a period in P1.0 output square wave signal 2 seconds 2, T1 as a counter to record the number of pulses P1.0 pin 3, the number of pulses in the digita
xiaobo1
- 小波变换的基本原理仿真,包含方波信号的连续小波及离散小波处理结果- The basic principle of wavelet transform simulation, continuous wavelet transform and discrete wavelet processing results include square wave signal
xiaobo2
- 小波变换的基本原理仿真附加部分,包含方波信号多级离散小波处理结果及其应用- The basic principle of wavelet transform simulation additional portion comprising a square wave signal of multi-level discrete wavelet processing results and its application
waveGen
- 编辑波形,可以生成各种波形,比如方波,正弦,锯齿波等-wave editor
vciuk
- 最小均方误差等算法的MSE的计算,Gabor小波变换与PCA的人脸识别代码,基于SVPWM的三电平逆变的matlab仿真。- Minimum mean square error MSE calculation algorithm, Gabor wavelet transform and PCA face recognition code, Based on SVPWM three-level inverter matlab simulation.
pudn_Renj_matlab
- 1)football.m简单地以阵列形式显示一副图; 2)pre.m是心音信号过滤归一化预处理的过程; 3)wavlet.m是用db6小波进行信号的分解和重构,且求包络能量函数; 4)path.m是利用KKT条件的路径跟踪法,用于求解二次规划问题; 5)LRmmse是MIMO通信中常用检测方法,结合了最小均方误差准则和格基规约的知识。-1) football.m simply displays a graph in an array 2) pre.m is the proc
brsmq
- 有小波分析的盲信号处理,应用小区域方差对比,程序简单,感应双馈发电机系统的仿真。- There Wavelet Analysis Blind Signal Processing, Application of small area variance comparison, simple procedures, Simulation of doubly fed induction generator system.
虚拟信号发生器
- 产生方波、正弦波、锯齿波信号,是一款比较好的函数发生器和信号发生器。(generate all kinds of wave graph)
任意波形发生器
- 基于labview的自定义波形发生器,能发出正弦波,三角波,方波,锯齿波等等波形。(Using Labview to design a virtual function signal generator, through the data acquisition card output waveform signal, adjust the relevant parameters of signal, to observe changes of the oscilloscope waveform
demo
- 利用LabVIEW实现锁相放大器的功能,用于提取特定频率的有用信号的幅值,过滤噪声干扰,可以选择参考信号源为方波/正弦波(An lock-in amplifier built in LabVIEW)
基于51单片机的数字频率计
- 接到单片机上后,输出到示波器可以看到一定频率的方波,通过按键可以调节波形的频率,同时在显示屏上也可以产生对应的周期和频率,外加信号发生器,可以得出对应的周期频率