作者: Dale Lindseth , Kenneth J. Geiszler , Jon Kwong , Russel E. Walker , Kenneth Alan Whiston
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摘要: A radio frequency identification system includes a transponder and reader. The transponder, responsive to an interrogation signal continuously transmitted by the reader, generates modulated readable synchronization portion, data output format error detection portion. portion is used reader configure itself for communication with attached controller. In another aspect of invention, may be configured read FSK as well PSK encoded signals from transponder.