To evaluate and improve the real-time performance of Ethernet for plant automation（EPA） industrial Ethernet,the real-time performance of EPA periodic data transmission was theoretically and experimentally studied.By...To evaluate and improve the real-time performance of Ethernet for plant automation（EPA） industrial Ethernet,the real-time performance of EPA periodic data transmission was theoretically and experimentally studied.By analyzing information transmission regularity and EPA deterministic scheduling mechanism,periodic messages were categorized as different modes according to their entering-queue time.The scheduling characteristics and delivery time of each mode and their interacting relations were studied,during which the models of real-time performance of periodic information transmission in EPA system were established.On this basis,an experimental platform is developed to test the delivery time of periodic messages transmission in EPA system.According to the analysis and the experiment,the main factors that limit the real-time performance of EPA periodic data transmission and the improvement methods were proposed.展开更多
The advent of the era of big data has caused paradigm changes in translation studies,and the combination of big data technology and thinking with translation studies has further interdisciplinaryized translation studi...The advent of the era of big data has caused paradigm changes in translation studies,and the combination of big data technology and thinking with translation studies has further interdisciplinaryized translation studies and presented characteristics such as quantification,expansion of research horizon and scale.Scholars should pay attention to the prospect of translation studies while paying attention to corpus translation studies:the shift of research in text patterns;the spatial turn of and media integration of translation studies.In the process of translatology research in the era of big data,the limitations of digital technology and big data research are also noted.展开更多
The authors are to be congratulated for an innovative paper in terms of both modelling methodology and subject matter significance. The analysis of short time series is known to be
This is a very attractive article. It combines fascinating new methodology with a most interesting dataset, and a highly motivating presentation. However, despite the many
基金Supported by the National High Technology Research and Development Program of China (2006AA040301-4,2007AA041301-6)
文摘To evaluate and improve the real-time performance of Ethernet for plant automation（EPA） industrial Ethernet,the real-time performance of EPA periodic data transmission was theoretically and experimentally studied.By analyzing information transmission regularity and EPA deterministic scheduling mechanism,periodic messages were categorized as different modes according to their entering-queue time.The scheduling characteristics and delivery time of each mode and their interacting relations were studied,during which the models of real-time performance of periodic information transmission in EPA system were established.On this basis,an experimental platform is developed to test the delivery time of periodic messages transmission in EPA system.According to the analysis and the experiment,the main factors that limit the real-time performance of EPA periodic data transmission and the improvement methods were proposed.
文摘The advent of the era of big data has caused paradigm changes in translation studies,and the combination of big data technology and thinking with translation studies has further interdisciplinaryized translation studies and presented characteristics such as quantification,expansion of research horizon and scale.Scholars should pay attention to the prospect of translation studies while paying attention to corpus translation studies:the shift of research in text patterns;the spatial turn of and media integration of translation studies.In the process of translatology research in the era of big data,the limitations of digital technology and big data research are also noted.
文摘The authors are to be congratulated for an innovative paper in terms of both modelling methodology and subject matter significance. The analysis of short time series is known to be
文摘This is a very attractive article. It combines fascinating new methodology with a most interesting dataset, and a highly motivating presentation. However, despite the many
