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Two-dimensionalWindowedFourierTransformForFringePa
- 在边缘检测中，利用基于滤波及相似测量原理的窗口傅里叶变换进行相移校准、边缘检测等-In the Fringe detection, we use the windowed Fourier transform method based on filtering and similarity measure ,to explore the applications such as phase shift calibration, edge detection, etc.
MD556_200971311523077017
- 非常流行的某公司步进电机驱动器使用说明书，可单片机编程开发人员学习如何控制二相混合式步进电机.-Very popular in a company using the manual stepper motor drive can be programmed MCU developers to learn how to control the two-phase hybrid stepper motor.
Example_FullTime
- 一个简单的二阶段构造的示例，对初学者非常有用，加深理解-A simple two-phase construction of the example is very useful for beginners, to deepen understanding! ! !
bu
- 步进电机正转两相四拍程序汇诚科技//////////////////// //////////////////http://www.ourhc.cn/////////////// ///////////////////步进电机正转调试程序///////////// -Forward two-phase stepper motor 4 film programs Xpress Technology //////////////////// //////////////////http:
stepmotor
- MSP430F149单片机的两相4线小步进电机的简单驱动程序-MSP430F149 MCU two-phase 4-wire a simple small stepper motor driver
phase_difference_measuring
- 本程序利用FFT算法来测量同频正弦之间的相位差，分辨率可达0.01度.-This program using FFT algorithm for measuring the phase difference between two sine wave signals with the same frequency.
StepperMotor
- 步进电机小知识 克服两相混合式步进电机在低速运转时的振动和噪声 细分驱动器的细分数能代表精度-Stepper Motor little knowledge to overcome the two-phase hybrid stepping motor operation at low vibration and noise when the driver of the breakdown of the number of segments represent the precision
VectorControlofPWMrectifier
- PWM整流器的矢量控制 研究了基于同步旋转坐标系的PWM 整流器矢量控制方案. 经PARK变换,PWM 整流器的三相静止坐 标系模型可以变换成两相旋转坐标系下模型,由两相旋转坐标系模型可以得到PWM 整流器的矢量控制方 案. 实验结果证明方案与分析是正确的.-Vector Control of PWM rectifier synchronous rotating coordinate system based on the PWM rectifier vector control pro
Rotor_Field_Orientated_Control
- This paper presents rotor field orientated control (RFOC) and direct torque control (DTC) of the five-phase induction motor, and their fully digital implementation based on the TI s TMS320C32 DSP. RFOC and DTC, two important motor control methods,
AT90S8515controlwith4wiretwophasesteppermotor
- 用AT90S8515 控制4 线两相步进电机 用AT90S8515 控制4 线两相步进电机-AT90S8515 control with 4-wire two-phase stepper motor control with AT90S8515 4-wire two-phase stepper motor
willey
- TWO-DIMENSIONAL PHASE UNWRAPPING 一书全部代码-the code of TWO-DIMENSIONAL PHASE UNWRAPPING ,you could make it under linux platform
AT90S8515_Ctrlon_StepMotor
- AT90S8515 控制4 线两相步进电机-AT90S8515 control 4-wire two-phase stepper motor。。。
complexnumber
- 实现复数的加减运算。置实部和虚部，将两部分分别相加减，最后输出所得结果。-Addition and subtraction to achieve complex operations. Set real and imaginary parts, will add and subtract two-phase, respectively, and finally output the results.
FatWaterDiff
- This code implement the algorithm in Jingfei Ma s paper: Breath-Hold Water and Fat Imaging Using a Dual-Echo Two-Point Dixon Technique With an Efficient and Robust Phase-Correction Algorithm. This code is my work several years ago, and it is annotate
DDS
- 这个是我自己用VHDL语言写的两相数字信号发生器程序 D/A用的是DAC904-This is for my own use VHDL, written procedures for two-phase digital signal generator D/A using a DAC904
pwmgen
- 使用TI ContexM3微处理器LM3S8962实现两相步进电机的驱动。-LM3S8962 microcontroller using TI ContexM3 achieve two-phase stepper motor driver.
fpga
- 采用正弦/ 余弦细分方案,通过嵌入cos/ sin 表格于FPGA 中,合理控制步进电机两相绕组的电流,实现斩波恒流均匀细分驱动,减小了步距角、提高了步进分辨率,最高细分达到256 。-Using sine/cosine segment program, by embedding cos/sin table in the FPGA, the reasonable control of two-phase stepper motor winding current to achieve const
singularitydetection
- 提出一种两阶段的奇异点检测方法。将指纹图像分块，求出各块的方向构成块方向图，并在块方向图的基础上利用邻域方向的分 布分析结合改进的Poincare Index方法来确定奇异点所在的候选区域，对候选区域中的像素再通过计算局部方向变化率来确定奇异点的精 确位置。将此方法用于对FVC2004 DB1_A指纹数据库的图像，实验结果表明这种方法对指纹图像中的噪声有很好的鲁棒性，并且计算简 单快速，易于实现。 -A two-phase singularity detection. Finge
Harmonicinterferencesuppression
- 针对混沌参数调制( C P M) 的电力线通信( P L C) 中谐波引起的窄带干扰， 两阶段动态估计方法根据最小 相空间体积( MP S V) 准则估计模型参数， 计算量大。为此， 提出将未知参数合并到增广状态矩阵的联合卡尔曼滤 波方法， 避免了专门的参数估计过程， 在提高增益性能的同时有效降低了计算量。方法的性能通过对混沌电力 线通信下的单音干扰和多音干扰的有效抑制得到了验证。-For the chaotic parameter modulation (CPM) of th
gabor
- The real and imaginary components of a complex Gabor filter are phase sensitive, i.e., as a consequence their response to a sinusoid is another sinusoid (see Figure 1.2). By getting the magnitude of the output (square root of the sum of squared