IMF_Bearing

直接序列扩频利用与信息无关的伪随机码，以调制方法将已调制信号的频谱宽度扩展得比原调制信号的带宽宽得多的过程。(Direct sequence spread spectrum has nothing to do with the information of pseudo-random code modulated signal spectrum width modulation method will be extended than the original modulation signal bandwidth is much wider process. )

高频地波雷达调频连续波波形设计 多入多出 (Evaluation of time-staggered MIMO FMCW in HFSWR )

hfss matlab api 联合仿真(hfss matlab api United Simulation)

1． 利用自相关函数法和周期图法实现随机信号的功率 联合开发网 - pudn.com

彩色多普勒成像分析，通过多普勒频谱进行彩色成像(Color Doppler)

可以描述光子周期晶格的matlab程序源代码(Photonic lattice can describe the cycle of the source code matlab)

％ This program calculates Dilution of Precision with respect to a GPS * ％ receiver given its Cartesian ECEF position and the positions of four or * ％ more visible GPS satellites. It is a validation of the DOP algorithm and * ％ contains reference positions for which the DOP results are known. * ( This program calculates Dilution of Precision with respect to a GPS* receiver given its Cartesian ECEF position and the positions of four or* more visible GPS satellites. It is a validation of the DOP algorithm and* contains reference positions for which the DOP results are known.*)

Optimizing Time-Domain Response of Simulink(R) Models Using Parallel Computing

Newmark法是一种逐步积分的方法，避免了任何叠加的应用，能很好的适应非线性的反应分析。(The Newmark method is a method of gradual integration, which avoids any superimposed application and can be well adapted to the nonlinear reaction analysis.)

说明：  过零点检测 找到正弦波的过零点 过零点检测 找到正弦波的过零点(Zero crossing detection to find the zero crossing of sine wave)