tanhuangzhiliang

说明：  基于光混频器和锁相环的零差相干通信仿真模块，可观察锁相动态过程(Simulation of Homodyne Coherent Communication Based on Optical Mixer and PLL)

说明：  恒压变频供水，实现供水的恒压变频，可以恒压供水，并且可以通过变频器节能(niceConstant voltage and frequency conversion water supply can realize constant voltage and frequency conversion of water supply, water supply can be constant pressure, and energy saving can be achieved through frequency converter.)

西门子变频器t300说明书，分享给各位，希望能通过(The installation, connection and commissioning of the equipment and modules is not described here. These are provided in sufficient detail in the Instruction Manual of the equipment.)

说明：  利用netcd库 python语言读取nc气象文件(Using Python language of netcd library to read NC meteorological files)

用红外控制步进电机转动角度，并且用LCD显示，采用51单片机控制，转速误差在1%之内(With infrared control stepper motor rotation angle, and with LCD display, using 51 single-chip microcomputer control, speed error is within 1%)

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)

说明：  python随机纤维生成纤维束进行有限元分析（周期性边界条件）(Generate random fiber)

说明：  基于matpower 的最小网损最优潮流解(Optimal power flow solution with minimum network loss based on MatPower)

C# 控制X,Y，Z 三个轴的运动，通过串口的方式通信(C# controls the movement of X, Y and Z axes and communicates through serial ports)

在一维情况下，利用格林函数，模拟层状介质中地震记录(Simulating seismic records in layered media)