用仿真的方法实现超宽带信号的产生，先产生一个带宽确定的矩形波行，将其调制到射频频率上去 -Simulation method used to achieve ultra-wideband signal generation, to produce a bandwidth of the rectangular-wave line to determine its frequency modulation up to RF
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002646s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002653s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002625s ]
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