单片机与嵌入式系统应用Issue(8):31-34,4.
基于 FPGA 的机载显示系统架构设计与优化
Design and Optimization of Airborne Display System Architecture Based on FPGA
吴连慧 1周建江 1夏伟杰 1陈雅雯1
作者信息
- 1. 南京航空航天大学 电子信息工程学院,南京 210016
- 折叠
摘要
Abstract
The architecture of airborne video and image display system based on FPGA is designed and optimized.Analyzing real-time per-formance,resource occupation of BRAM and throughput of DDR3,the algorithm of frame rate promotion is improved to optimize real-time performance ,the algorithm of video rotation is enhanced to reduce the resource occupation of BRAM,and the order of different modules is changed to reduce the throughput of DDR3.Comparison result shows that the designed architecture meets the performance requirements,and the optimized system has better real-time performance,lower resource occupation of BRAM,less throughput of DDR3 and better overall performance.关键词
机载显示/帧速率变换/视频旋转/吞吐量/FPGAKey words
airborne display/frame rate conversion/video rotation/throughput/FPGA分类
信息技术与安全科学引用本文复制引用
吴连慧,周建江,夏伟杰,陈雅雯..基于 FPGA 的机载显示系统架构设计与优化[J].单片机与嵌入式系统应用,2014,(8):31-34,4.