irda communication on PPC. 和IrdaMobilePCSrc.zip一起使用。
标签: IrdaMobilePCSrc communication irda PPC
上传时间: 2014-01-14
上传用户:klin3139
高性能超低功耗单片机msp430开发工具 IAR Systems
上传时间: 2014-01-11
上传用户:iswlkje
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
This document outlines what is necessary to install and run the LEACH protocol on version 2.27 of ns2. At the time of this writing, this is the newest version of ns2. The LEACH implementation was written as a stand-alone application. Thus, in the past a version compiled for LEACH may or may not work for other protocols. In addition, the original version of LEACH was compiled for version 2.5b which is an outdated version of ns2.
标签: necessary document outlines protocol
上传时间: 2014-01-10
上传用户:tianjinfan
Support library to access and manipulate FAT12 / FAT16 / FAT32 file systems - Includes a FUSE filesystem module to access FAT volumes which uses the library
标签: FAT manipulate Includes Support
上传时间: 2013-12-20
上传用户:ztj182002
Aiming at the application of passive trackinn based on sensor array, a new passive trackinn usinn sensor array based on particle filter was proposed. Firstly, the“fake points" could be almost entirely and exactly deleted with the aids of the sensor array at the expense of an additional sensor. Secondly, considered the fact that the measurements notten from each array were independent in passive trackinn system, a novel sequential particle filter usinn sensor array with improved distribution was proposed. At last, in a simulation study we compared this approach a坛orithm with traditional trackinn methods. The simulation re-sups show that the proposed method can nreatly improve the state estimation precision of sensor array passive trackinn system.
标签: trackinn passive application Aiming
上传时间: 2015-12-31
上传用户:trepb001
dkcs_ddos_bot, written on VC++ 7.10 with admin panel on PHP (MqSQL as database server). Command list in archive, simply inject into explorer.exe. Create an army of bots. You can manage every bot, or all bots/bots in selected country
标签: dkcs_ddos_bot database Command written
上传时间: 2015-12-31
上传用户:zhengjian
base on the mc9sdg128b LCD display
上传时间: 2014-11-11
上传用户:myworkpost
base on the mc9sdg128b PID Algorithm
上传时间: 2015-12-31
上传用户:zhoujunzhen
This is a lecure on windows ce driver design by Jay Loney,the Program Manager of microsoft windows ce
标签: windows microsoft Program Manager
上传时间: 2014-12-06
上传用户:BIBI