{0>Two researchers have created a send/receive chip that functions as an active array, sending out a matrix of 49 simultaneous ultra-wideband radar probe beams and capturing the returned beam reflections.<}0{>兩名研究人員發(fā)明了一種發(fā)送/接收芯片，它可起到主動陣列的作用，同時發(fā)出按矩陣形式排列的49路超寬帶雷達探測束，并捕獲反射回波。<0}

{0>Prof. Hossein Hashemi, from the University of Southern California (USC) Viterbi School of Engineering (Los Angeles, CA, USA; http://viterbi.usc.edu), and graduate student Ta-Shun Chu designed and constructed the device, which was presented February 4, 2008, at the 2008 IEEE (Institute of Electrical and Electronics Engineers) International Solid State Circuits Symposium (ISSCC) in San Francisco, CA, USA.<}0{>南加州大學 (USC) Viterbi 工學院 (Los Angeles, CA, USA; http://viterbi.usc.edu) 的 Hossein Hashemi 教授和他的研究生 Ta-Shun Chu 設(shè)計并制造了這種器件，并在2008年2月4日于美國加州舊金山市舉行的2008 年IEEE （電氣與電子工程師協(xié)會）國際固態(tài)電路研討會 (ISSCC) 上作了展示。<0}

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