@article{scholars12177, title = {Ultra-wideband antennas for wireless communication applications}, journal = {International Journal of Antennas and Propagation}, publisher = {Hindawi Limited}, volume = {2019}, note = {cited By 73}, doi = {10.1155/2019/7918765}, year = {2019}, author = {Saeidi, T. and Ismail, I. and Wen, W. P. and Alhawari, A. R. H. and Mohammadi, A.}, issn = {16875869}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85065607172&doi=10.1155\%2f2019\%2f7918765&partnerID=40&md5=87c98e9da1b140e854db36482caf8cd2}, keywords = {Electric impedance; Metamaterial antennas; Microstrip antennas; Monopole antennas; Slot antennas; Time domain analysis; Wearable antennas, Impedance bandwidths; Metamaterial (MTM); Portable communication devices; Time domain characteristics; Ultra-wideband antennas; Wideband monopole antennas; Wireless communication applications; Wireless communications, Ultra-wideband (UWB)}, abstract = {A review paper concerning wide-band and ultra-wideband (UWB) antennas used for wireless communication purposes in terms of the materials as well as a numerical analysis is presented. These antennas which are taken into account are listed as wide-band microstrip antenna, wide-band monopole antenna over a plate, wide-slot UWB antenna, stacked patch UWB antenna, taper slot (TSA) UWB antenna, metamaterial (MTM) structure UWB antennas, elliptical printed monopole UWB antenna, and flexible wearable UWB antenna. The antennas' performance is compared based on their size and how they can be applicable for portable communication device applications. This review paper furnishes a proper direction to select varieties of figures in terms of impedance bandwidth, gain, directivity, dimensions, time domain characteristics, and materials affecting these antenna's characteristics. {\^A}{\copyright} 2019 Tale Saeidi et al.} }