%0 Dataset %T 30m resolution digital elevation model (DEM) data from the Islamic Republic of Iran %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/20b14b3c-f843-4768-be5c-5beb25f0b60f %W NCDC %R 10.12072/ncdc.NIEER.db0100.2020 %A Han liqin %K DEM;SRTM;SRTM1;SRTM3;SRTM30 %X This dataset is based on the results of domestic and foreign stereo imaging satellite data for local optimization, correction, and correction. Processing methods such as gross error correction, null filling, and water numerical anomaly removal are adopted. After image stitching, projection transformation, cropping, and other steps, an optimized 30m resolution digital elevation model (DEM) is generated