ch(2)-page(71)-ex(23)-descriptive-solution

对加速度传感器采集的加速度数据进行二次积分，得出位移数据，并在几分过程中进行积分基线的标定，较精确。(The acceleration of acceleration sensors to collect data, a second integral part of displacement data, and in the process of integration, the more precise the baseline calibration.)

降低OFDM中PAPR的方法PTS的MATLAB源码 (Reduce the PAPR of OFDM method in the MATLAB source PTS)

本程序研究了在不同符号序列条件下，基本Gardner算法和一种修正Gardner算法的定时误差特性(This program studied the sequence of symbols in different conditions, the basic Gardner algorithm and a modified Gardner timing error characteristics of the algorithm)

Numerical integral, Romberg integral, matlab .m file, source code.

使用matlab编程GUI界面模拟琴键，点击GUI按钮发出相应频率的声音(Simulation using matlab programming GUI interface keys, click on the GUI button corresponding frequency sound issue)

OFDM implementation using 64QAM

matlab 反激式电路，完整的模型，以及参数设置，以及控制模块(matlab flyback circuit ,there is all things ,and controllor)

文章对几种常用的基于循环前缀(CP)的最大似然同步算法进行了分析，并对其频偏估计方差进行了比较；同 时针对基于CP 的同步算法在多径衰落信道下性能较差的情况，提出了一种改进的CP 同步算法并进行了仿真，结果表明相比 于原ML 算法，文中算法在多径信道下可有效提高频偏估计性能。(】This paper does some research on multiple maximum-likelihood (ML) algorithms based on cyclic prefix (CP) and compares variances of frequency-offset estimation After the analysis of the bad performance of CP based algorithms in multi-path fading channels, an improved CP algorithm is proposed and the simulation shows that this algorithm can improve its performance effectively in multi-path fading channels.)

canny滤波的算法，可以在matlab中实现滤波的效果(canny filter)

Kohonen self-organizing feature map