51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors

Tuesday, October 28th, 2008 at 11:27 | No comments

Categories: SCM

Tags: MCS-51, modem

Short Content: GPS is in the present technology is maturest, and already practical one kind of positioning system, but in GPS positioning system, because it is an unidirectional guidance system, he is and so on passes to the ephemeris data the ground receiver, may when many concrete applications, for example in the vehicles dispatching system, needs the message data which obtains using GPS to pass to generally the control center, because its system stands by a datum with many subscriber switchboards is ...