@ARTICLE{ iet:/content/journals/10.1049/el.2013.1741, ISSN = {0013-5194}, language = {English}, title = {in brief}, journal = {Electronics Letters}, issue = {12}, volume = {49}, year = {2013}, month = {June}, pages = {728-728(0)}, publisher ={Institution of Engineering and Technology}, copyright = {© The Institution of Engineering and Technology}, url = {https://digital-library.theiet.org/;jsessionid=7s1t7sk93momh.x-iet-live-01content/journals/10.1049/el.2013.1741} }