@article{paperid:1038500, author = {Mohtashami, Vahid and A.A. Shishegar}, title = {Efficient ultrawideband propagation modelling by using the cubic B-spline function in ray tracing calculations}, journal = {IET Microwaves Antennas and Propagation}, year = {2012}, volume = {6}, number = {12}, month = {September}, issn = {1751-8725}, pages = {1347--1358}, numpages = {11}, keywords = {cubic B-spline; propagation; ray tracing}, }