... 2007, Article ID 68253, 8 pagesdoi:10.1155/2007/68253 Research Article 60-GHz Millimeter-Wave Radio: Principle, Technology, and New ResultsNan Guo,1Robert C. Qiu,1, 2Shaomin S. Mo,3 and ... global regulatory and standardization, justifi-cation of using the 60-GHz bands, 60-GHz consumer electronics applications, radio system concept, 60-GHz propagation and antennas, and key issues in ... reallyneed to use the 60-GHz band? The answer is yes and in thenext sect ion we will explain this in detail. The bands around60 GHz are worldwide available and the most recent global 60-GHz regulatory...