机构:
Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USAStanford Univ, Dept Elect Engn, Stanford, CA 94305 USA
Meng, TH
[1
]
机构:
[1] Stanford Univ, Dept Elect Engn, Stanford, CA 94305 USA
来源:
1998 IEEE WORKSHOP ON SIGNAL PROCESSING SYSTEMS-SIPS 98: DESIGN AND IMPLEMENTATION
|
1998年
关键词:
D O I:
10.1109/SIPS.1998.715763
中图分类号:
TP3 [计算技术、计算机技术];
学科分类号:
0812 ;
摘要:
This paper describes the design of a low-power Global Positioning System (GPS) receiver implemented in the CMOS technology. The primary GPS ranging signal is broadcast at the frequency of 1.575 GHz, modulated by a pseudo-noise sequence at a chip rate of 1 MHz. The design of this low-power GPS receiver emphasizes the circuit techniques and architectural trade-offs employed in minimizing the energy needed for each position estimate.