bihuan 1

对spwm进行仿真时的参数调整以达到实现变频调速仿真目的(Parameter adjustment in SPWM simulation to achieve the purpose of variable frequency speed control simulation)

用于读取欧空局Cryosat-2卫星搭载的SARAL高度计获取的SARin L1b数据.(It is used to read SARin L1b data obtained from the SARAL altimeter carried by the ESA Cryosat-2 satellite.)

说明：  ABAQUS dload子程序，应用于动、静力学计算。(ABAQUS dload subroutine which is applied to dynamic and static calculation.)

说明：  基于自适应滤波算法的通信系统中微弱信号检测程序(Weak Signal Detection Program in Communication System Based on Adaptive Filtering Algorithms)

说明：  采用相场方法，计算合金中枝晶生长，标记为相场模型C_alloy。(Dendrite growth in the alloy was calculated by phase field method and marked as phase field model C_alloy.)

Psim仿真，PI控制并网逆变器，单极性倍频控制(Psim simulation, PI control grid connected inverter, unipolar frequency doubling control.)

基于PSCAD4.2软件的单相桥式全控整流电路仿真(Simulation of single phase bridge full controlled rectifier circuit based on PSCAD4.2 software)

极值理论POT模型阈值选取，matlab代码。(POT model; extreme value theory)

1、目标速度引起的失真，时间膨胀因子10%、chirp中心频率偏移5%。 2、超高速运动对脉冲压缩的影响，多普勒频移补偿(Distortion caused by target speed, time dilation factor 10%, and chirp center frequency offset 5%. Effects of ultra high speed motion on pulse compression and Doppler frequency shift compensation)

计算三相四线制电压负序不平衡度，零序不平衡度，(three-phase voltage unbalance factor)