Title :
A 528MS/s frequency synchronizer for OFDM-based UWB system
Author :
Chen, Lin-Hung ; Chang, Wei-Che ; Liu, Hsuan-Yu ; Lee, Chen-Yi
Author_Institution :
Dept. of Electron. Eng., National Chiao Tung Univ., Hsinchu, Taiwan
Abstract :
A novel frequency synchronizer is proposed for 528MHz OFDM-based UWB system. It can reduce 75% memory and 59% power consumption through a low-power scheme based on data partition. Measured result shows the proposed design can achieve 528MSamples/s throughput in 0.18μm CMOS process.
Keywords :
CMOS integrated circuits; OFDM modulation; low-power electronics; synchronisation; ultra wideband technology; 0.18 micron; 528 mHz; CMOS process; OFDM; UWB system; data partition; frequency synchronizer; low-power scheme; power consumption; Baseband; Estimation error; Frequency synchronization; OFDM; Partitioning algorithms; Quadrature phase shift keying; System performance; Throughput; Transmitters; Wireless LAN;
Conference_Titel :
VLSI Design, Automation and Test, 2005. (VLSI-TSA-DAT). 2005 IEEE VLSI-TSA International Symposium on
Print_ISBN :
0-7803-9060-1
DOI :
10.1109/VDAT.2005.1500026
