This is the advanced level of econometrics and financial econometrics with some basic theory and heavy applications. Here, our focuses are on the SKILLS of analyzing real data using advanced econometric techniques and statistical softwares such as S
R is a language and an environment for statistical computing. It is similar to the S language developed at AT&T Bell Laboratories by Rick Becker, John Chambers and Allan Wilks. There are versions of R for the Unix, Windows Architectures and operatin
摘要: 针对G PR S 无线通信终端在现代生活中的广泛应用, 提出了一种基于A R M 9 的嵌入式无线通信终端的实现方 案。该系统是以三星公司的微控制器S3C 2410 为核心, 以G PR S 无线通信模块、微控制器与G PR S 的连接模块、数据存储 模块为扩展外围的硬件平台。文章详细描述了具体实现流程, 并对接收短信、发送短信、打电话、接电话的无线通信功能给 出了详尽说明。 关键词: G PR S; S3C 2410; W inC E ; 嵌入式; 无线通信终端
