Spikes can be taken as absolute quantities of measuring values which are large than approximately four (expressed as variable [Times_SD] in the program)times of the standard deviation of the time series, and can be removed by repeating 3 times with each time series. When a measuring value with the deviation from the mean larger than four times of the standard deviation, the variable can be taken as NO_VALUE, and the number of spikes is saved into the variable [SpikeNum]. If the variable [Times_SD] is taken as four, many records will be removed, so the variable [Times_SD] can be taken as larger, for example eight.
标签: approximately quantities measuring absolute
上传时间: 2015-11-09
上传用户:yangbo69
Linux in a Nutshell, 5th Edition By Stephen Figgins, Robert Love, Arnold Robbins, Ellen Siever, Aaron Weber ... ... ... ... ... ... ... ..... Publisher: O Reilly Pub Date: July 2005 ISBN: 0-596-00930-5 Pages: 944 Over the last few years, Linux has grown both as an operating system and a tool for personal and business use. Simultaneously becoming more user friendly and more powerful as a back-end system, Linux has achieved new plateaus: the newer filesystems have solidified, new commands and tools have appeared and become standard, and the desktop--including new desktop environments--have proved to be viable, stable, and readily accessible to even those who don t consider themselves computer gurus.
标签: Nutshell Edition Figgins Stephen
上传时间: 2015-12-03
上传用户:frank1234
displaytag的使用方法 首先当然是要下载它的jar包了,这里可以下载到最新的版本。将jar包放到WEB-INF的lib文件夹下。另外还需要两个辅助包:apache的commons-lang和standard包
标签: displaytag jar
上传时间: 2014-01-22
上传用户:cc1
Visual C++ source code for adding GPS units to PC desktop and Notebook exchange data from Serial port to GPS devices support for NMEA-0183 GPS Standard.
标签: Notebook exchange desktop Visual
上传时间: 2015-12-10
上传用户:大融融rr
The Style Guide provides you with the style specifications required to write custom reports that have a similar look to standard Microsoft CRM reports.
标签: specifications provides required reports
上传时间: 2013-12-22
上传用户:hzy5825468
x5045是一个带串行E2PROM的CPU监控芯片,本程序采用标准的C51程序编写。- X5045 is a belt serial E2PROM CPU monitoring chip, this procedure uses the standard the C51 programming
上传时间: 2013-12-22
上传用户:miaochun888
x5045是一个带串行E2PROM的CPU监控芯片,本程序采用标准的C51程序编写。- X5045 is a belt serial E2PROM CPU monitoring chip, this procedure uses the standard the C51 programming
上传时间: 2015-12-24
上传用户:nanshan
x5045是一个带串行E2PROM的CPU监控芯片,本程序采用标准的C51程序编写。- X5045 is a belt serial E2PROM CPU monitoring chip, this procedure uses the standard the C51 programming
上传时间: 2013-12-05
上传用户:as275944189
The present document specifies the CAMEL Application Part (CAP) supporting the fourth phase of the network feature Customized Applications for Mobile network Enhanced Logic. CAP is based on a sub-set of the ETSI Core INAP CS-2 as specified by ETSI EN 301 140 1 [26]. Descriptions and definitions provided by ETSI EN 301 140 1 [26] are directly referenced by this standard in the case no additions or clarifications are needed for the use in the CAP.
标签: the Application supporting specifies
上传时间: 2015-12-24
上传用户:84425894
We address the problem of blind carrier frequency-offset (CFO) estimation in quadrature amplitude modulation, phase-shift keying, and pulse amplitude modulation communications systems.We study the performance of a standard CFO estimate, which consists of first raising the received signal to the Mth power, where M is an integer depending on the type and size of the symbol constellation, and then applying the nonlinear least squares (NLLS) estimation approach. At low signal-to noise ratio (SNR), the NLLS method fails to provide an accurate CFO estimate because of the presence of outliers. In this letter, we derive an approximate closed-form expression for the outlier probability. This enables us to predict the mean-square error (MSE) on CFO estimation for all SNR values. For a given SNR, the new results also give insight into the minimum number of samples required in the CFO estimation procedure, in order to ensure that the MSE on estimation is not significantly affected by the outliers.
标签: frequency-offset estimation quadrature amplitude
上传时间: 2014-01-22
上传用户:牛布牛