@article{HU Jie_62, author = {[HU Jie, YANG Qin-Ke, GUO Lan-Qin]}, title = {Mathematics Expression of Terrain Profile Based on Fast Fourier Transform}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2012}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {29}, number = {5}, eid = {62}, pages = {62-66}, keywords = {

terrain profile; spectrum analysis; FFT; terrain frequency

}, url = http://ckyyb.crsri.cn/EN/abstract/article_1481.shtml }