spectrum-analysis-

利用文本读取方法，从一个很长的数据文本中截取所要处理的数据段。(The text read by means of data from a long interception of text data segment to be processed.)

说明：  求解定位方程组。并直接利用三元方程求出X,Y,Z时的误差子函数(positioning Solving equations. 3 yuan and the direct use of equations derived X, Y, Z of error Functions)

超声波声场模拟，可自行设定频率、发射波形、带宽等等，设定换能器矩阵(Ultrasonic sound field simulation, can set the frequency of the transmitted waveform, bandwidth, etc., setting the transducer array)

工程人员必备的matlab参考书，是第四版，被很多人奉为经典。(Essential reference for engineers matlab)

节点在MATLAB下的部署，通信，以及能耗计算(Nodes deployed in under MATLAB, communications, and energy consumption calculation)

this program is about jpeg demo

this is a matlab program for M array PSK modulation

本程序主要分析了三种调制方式对放大器非线性的敏感度，从中得出结论，APSK信号最佳。(the procedures of the three main methods of modulation of the nonlinear amplifier sensitivity, draw conclusions, APSK best signal.)

Curvature estimation of curve

GUASS 基本消元法及列选主元素消元法Matlab 算法程序实现(Gaussian elimination method)