单片机与嵌入式系统应用2011,Vol.11Issue(7):27-29,3.
基于FPGA的实时无损数据压缩系统设计
Real-time Lossless Data Acquisition and Compression System Based on FPGA
刘成明 1张艳兵 1李新娥1
作者信息
- 1. 中北大学电子测试技术国家重点实验室仪器科学与动态测试教育部重点实验室,太原,0300511
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摘要
Abstract
In some special tests and experiments, not only small volume and low consumption, but also the function of recording a large quantity of data are demanded. A solution for data compression based on FPGA is proposed. The basic theory of LZW algorithm is introduced. Then the method to achieve the algorithm by FPGA is described. Lots of tests have made clear the stability of the system, fast compression speed (above 8 MB/s ), good effect on data compression(about 25%) , and low working electric current(37 mA) to realize the integration of the three: speed, performance and consumption.关键词
FPGA;数据压缩;LZW算法Key words
FPGA/ data acquisitions data compression/ LZW algorithm分类
计算机与自动化引用本文复制引用
刘成明,张艳兵,李新娥..基于FPGA的实时无损数据压缩系统设计[J].单片机与嵌入式系统应用,2011,11(7):27-29,3.