主要为数据分析和统计，包括面积、周长、矩形度、伸长度，现代信号处理中谱估计在matlab中的使用。- Mainly for data analysis and statistics, Including the area, perimeter, rectangular, elongation, Modern signal processing used in the spectral estimation in matlab.

基于matlab GUI界面设计,STM32制作的MP3的全部资料，包括面积、周长、矩形度、伸长度。- Based on matlab GUI interface design, STM32 all the information produced by the MP3, Including the area, perimeter, rectangular, elongation.

allan FOG output error variance analysis, Chaos-based simulated annealing algorithm, Including the area, perimeter, rectangular, elongation.