华为杯16年优秀数学建模论文，里面有多篇，想参加的可以多看看(HUAWEI cup 16 years of outstanding mathematical modeling papers, there are many articles, want to participate in, you can see more)

2016年研究生数模国赛C题。室内三维定位。TOA数据处理对NLOS环境下定位精度的改善。(Number of Postgraduates in 2016. Indoor three-dimensional positioning. Improvement of positioning accuracy of TOA data processing in NLOS environment.)