sinefitxx

超声相控阵仿真论文，研究了超声声束的指向性、声压等特性，以及探头设计准则。(Ultrasonic phased array simulation thesis, studies the ultra sound beam directivity, pressure characteristics, as well as the probe design criteria.)

to find the transform of images using log transform, negative transformation technique and power transformation..

说明：  isf转换csv格式的exe文件，示波器生成的isf(ISF conversion to CSV)

说明：  卡尔曼的二维程序代码，可以让大家了解卡尔曼的二维性质。(kalman)

UWB optimize and time sync.

说明：  基于VMD的机车滚动轴承故障，实现故障信号的测量(Fault of locomotive rolling bearing based on VMD)

Linear Frekans Modulasyon (chirp signal)

根据接收数据阵x 、信道长度LH、过采样因子q ，采用Hopfield 盲处理方法，恢复出相应于x的尽可能长的BPSK发送序列，并估计 信道。(Based on the received data matrix x, the channel length of the LH, oversampling factor q, with Hopfield blind treatment, recovery corresponding to x, send a sequence of BPSK as long as possible, and the channel estimate.)

在matlab的环境下，实现MIMO检测功能，包括最大似然检测（ML），最小均方误差（MMSE）检测和迫零（ZF）检测(In the matlab environment, to achieve MIMO detection, including maximum likelihood detection (ML), minimum mean square error (MMSE) detection and zero-forcing (ZF) detection)

dg placement by pso algorithm