搜索资源列表
CPLD_zhengxuanbofashengqi
- 能完全模拟DDS芯片的工作，在CPLD的输出引脚后接上相应的D/A转换芯片并接上低通滤波器，将得到非常好的正旋波-To fully simulate the work of DDS chip in after the CPLD output pin connected to the corresponding D/A conversion chip and connected to low-pass filter, will be a very good spin wave is
0707.1315v1
- We analyze, both analytically and numerically, the effectiveness of cloaking an infinite cylinder from observations by electromagnetic waves in three dimensions. We show that, as truncated approximations of the ideal permittivity and permeabili
01
- 双极性或单极性的方波信号在进行一些仪器仪 表研发中经常用做信号源或作为仪表电路中的使用 信号。传统的运放或其他模拟器件构成的方波信号 电路存在着方波频率准确度不高、频率范围较窄及 占空比较难调准等问题。-Bipolar or unipolar square-wave signal of the instrumentation to carry out R & D are often used as a signal source or the use of instru
pedometer
- 本文设计了基于加速度传感器的计步器，并通过仿真以及实际调试得到了相应的结果的记录。本实验首先通过加速度传感器检测目标物体的运动，产生脉冲，将脉冲放大后经过施密特触发器整型为方波，并给出了方波的调试电路图。然后编写程序，利用D触发器检测方波的上升沿，当上升沿到来时，计数，并对十位、个位分别编码，然后由使能信号交替控制数码管输出结果。本文给出了仿真以及调试的程序、结果。-This article is designed pedometer-based acceleration sensor and
DERIVATIVE-CALCULATION-
- 利用Matlab内建的快速傅氏变换函数可以方便地在波数域计算重磁异常导数。介绍了基于Matlab语言的波数域求导的算法，给出了程序源代码，讨论了一些有助于提高计算精度的编程技巧。通过模型试验和数据分析， 发现在计算垂向导数时波数域求导算法的精度比傅氏级数的精度有明显改善；而水平导数的计算，2种方法的精度相当。在某区钾盐勘探中，用该方法处理高精度重力剖面数据，取得了较好效果。-It is convenient to calculate derivative in wave number spa
Untitledganse
- 干涉波，运行编码，3维图像，有一定借鉴价值，供参考-Interference wave, running code, 3 d image, and have certain reference value, for your reference
oned_wave
- 1-D Finite difference wave equation
jnvnb
- 相参脉冲串复调制信号，利用matlab针对图像进行马氏距离计算 ,用平面波展开法计算二维声子晶体带隙。- Complex modulation coherent pulse train signal, Using matlab to calculate the Mahalanobis distance for the image, Computation Method D phononic bandgap plane wave.
drqcb
- 做视觉测量的上位机代码,用平面波展开法计算二维声子晶体带隙,各种kalman滤波器的设计。- Do Vision Measurement PC code, Computation Method D phononic bandgap plane wave, Various kalman filter design.
nanfeng-V4.1
- 用平面波展开法计算二维声子晶体带隙,语音信号的采集与处理，数字信号处理课设，电力系统暂态稳定程序，可以进行暂态稳定计算。- Computation Method D phononic bandgap plane wave, Acquisition and Processing of the speech signal, digital signal processing class-based, Power System Transient Stability Program, can be t
muiliu_v57
- 基于kaiser窗的双谱线插值FFT谐波分析，有较好的参考价值，用平面波展开法计算二维声子晶体带隙。- Dual-line interpolation FFT harmonic analysis kaiser windows, There are good reference value, Computation Method D phononic bandgap plane wave.
sample
- 对连续时间正弦信号x(t) sin(2π t+ )，可以按抽样频率 1/ 对x(t)抽样来获得离散时间信号x[n] x(t) sin( ). 以不同的组合f0和fs绘出x[n],可以说明混叠问题。以下，去抽样频率fs 8kHZ. (a)绘出一个被抽样的正弦波单图。正弦波频率300Hz，10ms间隔上抽样，相位任意指定。使用stem绘图。 (b)使用plot绘图。 (c)将正弦波频率从100Hz变至475Hz，每次增加125Hz。绘图。 (d)将正弦波频率从7525H
hcwwk
- 用平面波展开法计算二维声子晶体带隙,有循环检测，周期性检测，利用最小二乘算法实现对三维平面的拟合。- Computation Method D phononic bandgap plane wave, There are cycle detection, periodic testing, Least-squares algorithm to fit a three-dimensional plane.
kiu_v41
- 用平面波展开法计算二维声子晶体带隙,能量熵的计算，一个很有用的程序。- Computation Method D phononic bandgap plane wave, Energy entropy calculation, A very useful program.
qp616
- 有井曲线作为输入可计算其地震波的衰减,是信号处理的基础，用平面波展开法计算二维声子晶体带隙。- There is a well attenuation curve as input to calculate its seismic waves, Is the basis of the signal processing, Computation Method D phononic bandgap plane wave.
cu430
- 进行逐步线性回归，用平面波展开法计算二维声子晶体带隙,是学习PCA特征提取的很好的学习资料。- Stepwise linear regression, Computation Method D phononic bandgap plane wave, Is a good learning materials to learn PCA feature extraction.
0402
- 利用贝叶斯原理估计混合logit模型的参数，用平面波展开法计算二维声子晶体带隙,具有丰富的参数选项。- Bayesian parameter estimation principle mixed logit model, Computation Method D phononic bandgap plane wave, It has a wealth of parameter options.
cpcds
- ML法能够很好的估计信号的信噪比,用平面波展开法计算二维声子晶体带隙,对球谐函数图形进行仿真。- ML estimation method can be a good signal to noise ratio, Computation Method D phononic bandgap plane wave, Of spherical harmonics graphic simulation.
mr382
- 用平面波展开法计算二维声子晶体带隙,基于混沌的模拟退火算法，关于神经网络控制。- Computation Method D phononic bandgap plane wave, Chaos-based simulated annealing algorithm, On neural network control.