Journal of Applied Sciences ›› 2004, Vol. 22 ›› Issue (4): 467-470.

• Articles • Previous Articles     Next Articles

A Portable TT & C Station for Satellite Based on SDR

SHI Qing, LI Guo-tong, LIANG Xu-wen, YANG Gen-qing   

  1. Shanghai Institute of Microsystem and Information Technology, Chinese Academic of Science, Shanghai 200050, china
  • Received:2003-07-19 Revised:2003-10-16 Online:2004-12-31 Published:2004-12-31

Abstract: The design and implementation of portable TT & C station for ChuangXin No.1 communication microsatellite based on SDR (software defined radio) are described. By the reconfiguration of the programmable devices, the portable TT & C station can receive the narrow band data for telemeter and the spread spectrum data for communication. It can also transmit three data stream(telecontrol, telemeter, communication).

Key words: efficient digital filter, reconfiguration, SDR, digitalization of IF, multirate signal processing

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