Flow Measurement With Digital Correlator Realized By FPGA
Cross correlator is the core device of the crosscorrelation flow measurement system. This paper describes the theory of the cross-correlation flow measurement system and realizes the digital correlator for flow measurement based on field programmable gate arrays (FPGA). The correlation algorithm is realized by verilog language, and the result of Modelsim simulation shows that this correlator can be used to calculate the cross functions of random signal. This correlator which has a simple hardware structure, high reliability and high accuracy, can meet the demand of the real-time flow measurement system.
FPGA Digital Correlator Flow Measurement Modelsim Correlation Algorithm
Yanlong Wang Junhua Zhang Lulu Bu Jun Yang Xinling Shi
Electronic Engineering Department,School of Information Science and Engineering Yunnan University Kunming,China
国际会议
太原
英文
361-364
2011-02-26(万方平台首次上网日期,不代表论文的发表时间)