A Fully Programmable Frame Synchronization Architecture of OFDM Systems Implemented on a Multi-Core Processor Platform
This paper presents a fully programmable frame synchronization architecture of OFDM systems implemented on a multi-core processor platform. By utilizing the guard interval in OFDM signals, the coarse symbol synchronization (CSS) and the fractional carrier frequency offset estimation (CFO) are considered simultaneously. The multi-core processor platform is a 2-Dimension mesh array of SIMD (Single Instruction Multiple Data) cores, and is well suited for digital communication applications. By exploring the task-level parallelism on many cores, data-level parallelism on SIMD cores, minimization of memory access, and route-lengthminimized task mapping techniques, the implementation can achieve a throughput up to 224Mbps, which shows the great advantage of multi-core processor platform.
Wenhua Fan Bei Huang Jialin Cao Yun Chen Zhiyi Yu Xiaoyang Zeng
State Key Lab of ASIC and System, Fudan University, Shanghai 201203, P.R.China
国际会议
上海
英文
278-280
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)