PLL是数字锁相环设计源程序, 其中, Fi是输入频率(接收数据), 数字锁相技术在通信领域应用非常广泛,本例用VHDL描述了一个锁相环作为参考,源码已经调试过。编译器synplicty.fo(Q5)是本地输出频率. 目的是从输入数据中提取时钟信号(Q5), 其频率与数据速率一致, 时钟上升沿锁定在数据的上升和下降沿上;顶层文件是PLL.GDF
上传时间: 2013-12-31
上传用户:hphh
The IEEE Multipath Channel block simulates an indoor UWB channel as described in "A Channel Model for Ultrawideband Indoor Communications" by J.R. foerster, M. Pendergrass and A.F. Molisch, November 2003, and attempts to incorporate the processes used in their MATLAB scripts.
标签: Channel Multipath simulates described
上传时间: 2015-05-08
上传用户:水中浮云
FCMDEMO displays a GUI window to let you try out various parameters in fuzzy c-means clustering for 2-D data. You can choose the data set and clustering number from the GUI buttons at right, and then click "Start" to start the fuzzy clustering process.
标签: clustering parameters displays FCMDEMO
上传时间: 2014-01-23
上传用户:bjgaofei
db.* (pronounced dee-be star) is an advanced, high performance, small footprint embedded database for open source operating systems.
标签: performance pronounced footprint advanced
上传时间: 2015-07-16
上传用户:linlin
This project does not contain a full, runnable application program. Instead, the only package ope.football contains two classes to represent match data for football (and possibly other team sports).
标签: application runnable Instead project
上传时间: 2015-09-03
上传用户:zhaiyanzhong
QccPackSPECK-0.54-1 (release 2007-04-30) is The Set-Partitioning Embedded Block (SPECK) algorithm for wavelet-based image coding.
标签: Set-Partitioning QccPackSPECK algorithm Embedded
上传时间: 2013-12-04
上传用户:silenthink
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
The functionality is to be designated the corresponding year reign France Thus the year, which was the year of the zodiac. But can be designated a specific date date of the lunar calendar. Author Note : I used to do this as a commercial product development PDA calendar procedures in recent transplant PC, ... software categories : algorithm related paper from the shrimp off fo
标签: year functionality corresponding designated
上传时间: 2014-05-28
上传用户:chenxichenyue
The model consists of two systems, a climate control system and an electrical system. This allows for examination of the loading effects of the climate control system on the car s electrical system.
标签: system electrical consists climate
上传时间: 2015-12-24
上传用户:zhengzg
The IEEE Multipath Channel block simulates an indoor UWB channel as described in "A Channel Model for Ultrawideband Indoor
标签: Channel Multipath simulates described
上传时间: 2014-01-11
上传用户:ruixue198909