scene_num_reduce_test

说明：  

说明：  NRF52832 的广播中加入发射功率等级实验(Transmitting Power Level Experiments in NRF52832 Broadcasting)

说明：  仿真伪相位编码连续波雷达的信号处理。设码频为 5MHz，伪码周期内码长为511，雷达载频为 10GHz，输入噪声为高斯白噪声，视频输入信噪比为 -15dB，相干 积累总时宽不大于0ms，给出回波视频表达式，脉压和FFT后的表达式；仿真给 出脉压和FFT 后的输出图形；通过仿真说明各级处理的增益，与各级时宽和带宽的关系；仿真说明脉压时多卜勒敏感现象和多卜勒容限及其性能损失（脉压主旁比与多卜勒的曲线）(Simulation of pseudo phase coded CW radar signal processing. Suppose the code frequency is 5MHz, the code length in the pseudo code period is 511, the radar carrier frequency is 10GHz, the input noise is Gaussian white noise, the video input signal-to-noise ratio is - 15dB, the total coherent accumulation time width is not more than 0ms, the echo video expression, the expression after pulse pressure and FFT are given; the pulse pressure and FFT are given by simulation After that, the output graph; the relationship between the gain of each level of processing and the time width and bandwidth of each level through simulation; the phenomenon of Doppler sensitivity, Doppler tolerance and its performance loss during pulse compression (the curve of the ratio of main to side of pulse pressure and Doppler))

说明：  主要用于雷克子波时频分析，有效的说明雷克子波在不同时频方法下的特征(It is mainly used for the time-frequency analysis of ricket wavelet, and effectively explains the characteristics of ricket wavelet under different time-frequency methods)

说明：  PCS7 Cemat Minerals V 8.0 Function Block Library

c++开发的拼图小游戏，喜欢的朋友进来看看(c++ developed puzzle game, like friends come to see)

说明：  可以计算固定共振腔高度的互阻抗，超材料研究(Calculate acoustic impedance with fixed height)

说明：  stata做时间序列数据( Time series data )，截面数据( Cross-sectional data )和面板数据( Panel data )的内生性检验(Stata tests the endogeneity of time series data, cross-sectional data and panel data)

三菱PLC 软元件地址表 ，用于 modbus,与控制系统开发。是三菱PLC内部资料。(Mitsubishi PLC Soft Component Address Table for Modbus and control system development. Mitsubishi PLC internal information.)

说明：  最终得到具有更高精度、更强抗扰动能力的滤波器，以满足无人驾驶智能车控制系统的需求。(Finally, the filter with higher precision and stronger anti disturbance ability is obtained to meet the demand of the control system of the driverless intelligent vehicle.)