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A_barycenter_based_fast_thinning_algorithm
- 分析快速细化算法和 OPTA 细化算法不足产生的内在原因 ,提出一种新的基于重心的快速细化算法.该算 法根据被细化图像的特点 ,用密度重心快速将纹线细化到 3 个像素宽度内 ,计算 4 邻域拓扑实现彻底细化.仿真结 果表明 ,在细化效率方面 ,该算法一次遍历删除超过一半的大量冗余像素 ,是快速细化算法的 3～7 倍 在细化要求 方面 ,该算法可达到绝对单像素、 光滑无毛刺 ,并能保持端点不被吞噬 ,能够很好地满足图像细化的要求. -The int rinsic origin of
A-kernel-density-estimate-data
- 一篇核密度估计资料，一种新的核函数选择方法-A kernel density estimate data，A new kernel selection method
JBT-9253-1999
- 压力表、温度表等表盘刻度线的标准。包括刻度线的长度，密度等。-Standard line of pressure gauges, thermometers, dial scale. Including the scale length of the line density.
elevation_pdf_leo
- An Analytical Model to Predict the Probability Density Function of Elevation Angles for LEO Satellite Systems-Based on earth-satellite geometry, an analytical model is proposed to predict the probability density function (pdf) of elevation an
main
- 单片机源程序液晶显示密 码锁 液晶显示密码锁-SCM source LCD density LCD password lock code lock LCD password lock
CSIMULATIONOFWINDPOWER
- 风力发电机组不同于火电等传统发电机组的最大之处 在于其原动机功率的本质不可控，这是由风速的易变性和不 可控性造成的。风速状况对风力发电系统的性能有着重要的 影响，也使得风速模型成为风力发电系统仿真模型的重要部 分。该文针对风速随机变化的特性，在风速统计特性研究的 基础上，用自回归滑动平均(ARMA)方法建立了具有一定 功率谱密度特性的风速模型。对该模型所模拟的风速序列进 行了分析和验证，并与现有仿真程序中风速模型的结果进行 了对比，结果表明该文提出的ARMA模型能
get_rho
- JR71大气密度模型。输入量为位置、时间、太阳常数等参数-The JR71 atmosphere density model. the input is position, time, solar flux et al.
PSD-plot
- Welch功率谱密度是用改进的平均周期图法来求取随机信号的功率谱密度估计值。Welch法采用信号重叠分段、加窗函数和FFT算法等计算一个信号序列的自功率谱估计(PSD如上例中的下半部分的求法)和两个信号序列的互功率谱估计（CSD）。MATLAB信号处理工具箱函数提供了专门的函数PSD和CSD自动实现Welch法估计，而不需要自己编程。-method of power spectral density plot
qweeqdw
- 随机信号的统计特性测试,均值、方差，相关函数（包括自相关、互相关函数）、频谱及功率谱密度算法.-The statistical properties of random signal test, mean, variance, correlation function (including autocorrelation, cross-correlation function), spectrum and power spectral density algorithms.
probability-density-function123
- learn probability density function and its applications
1-s2.0-S0010465512004110-main
- he simulation of particle dynamics is among the most important mechanisms to study the behavior of molecules in a medium under specific conditions of temperature and density. Several models can be used to compute efficiently the forces that act o
matlab-maikesiwei--fagncheng
- 1D求解麦克斯韦方程组，等离子体密度，电子密度，matlab程序，+作图-1D solving Maxwell' s equations, the plasma density, electron density, matlab program,+ mapping
STM32f100xx
- STM32F100x4 STM32F100x6 STM32F100x8 STM32F100xB Low & medium-density value line, advanced ARM-based 32-bit MCU with 16 to 128 KB Flash, 12 timers, ADC, DAC & 8 comm interfaces
83
- 基于循环统计理论, 对循环平稳信号进行处理, 主要研究了信号的二阶循环统计特性, 即循环自相关函数和循环谱密度, 指出循环自相关函数不为零的循环频率对应着信号中的某些故障, 并 可以对调幅信号进行解调. 通过循环频率扫描方法提取的调制源分布在循环频率域的低频段, 其结 果可用循环频率-频率- 循环谱密度的三维图表示. 用仿真信号对该方法进行验证, 并应用于滚动轴承的内、外圈及滚动体的故障诊断, 可以有效地分离出所对应的故障特征频率.-Statistical theory based on
ldpc
- regarding LDPC..... Low Density Parity Check
phase-shiftKeying
- Thus PSK systems require less transmitted power for a given probability of error than ASK or FSK systems. Synchronous detection of PSK signals is required,due to the absense of a large carrier component.Carrier recovery is there for emore compl
aaa
- 基于车流密度的车载网路由协议的具体设计过程及实现-Based on vehicle traffic density by a specific network protocol design and implementation process
vehicle-traffic-density-protocol
- 基于车流密度的车载网路由协议的具体设计过程及实现-Based on vehicle traffic density by a specific network protocol design and implementation process
gonglvpumiduhanyi
- 简述功率谱密度函数的定义，列举了三个求功率谱密度的方法-Brief definition of power spectral density function, citing three seek power spectral density method
psddaven
- psd函数求功率谱密度并与davenport谱比较-The power spectral density of PSD function and comparison with Davenport spectrum