Title
CORDIC-based OFDM baseband receiver design
Abstract
In this paper, the CORDIC-based OFDM baseband receiver is proposed to fulfill the joint carrier synchronization and channel equalization algorithm. The versatile arithmetics of CORDIC are employed to realize various baseband operations, including “gain compensation”, “phase compensation”, “initial gain and phase estimation”, and “derotator”. The CORDICs are configured to perform these computations by setting a few simple parameters at different time-slot. The FPGA prototyping of CORDIC-based OFDM baseband receiver is presented to on-line demonstrate the constellation diagram and off-line measure the symbol error rate (SER). In addition, the maximum uncoded data rate of FPGA prototyping is 72 Mbps for 64-QAM modulation.
Year
DOI
Venue
2014
10.1109/ISCCSP.2014.6877886
ISCCSP
Keywords
DocType
Citations 
OFDM modulation,digital arithmetic,field programmable gate arrays,quadrature amplitude modulation,radio reception,signal processing,wireless channels,CORDIC,FPGA prototyping,OFDM baseband receiver design,QAM modulation,SER,baseband operations,channel equalization algorithm,gain compensation,initial gain,joint carrier synchronization,phase compensation,phase estimation,symbol error rate,uncoded data rate,versatile arithmetics
Conference
0
PageRank 
References 
Authors
0.34
2
2
Name
Order
Citations
PageRank
Chih-Feng Wu1147.01
Muh-Tian Shiue28521.19