-
123
是一个进程调度的程序,里面可以学到一些简单的进程调度,大家看一下吧(Is a process, the activation procedures, which can learn some simple process of scheduling, we look at it)
- 2009-01-14 13:33:29下载
- 积分:1
-
m043531
the document is a datasheet of Mifare 4K chip, and is useful to understand the Mifare applications
- 2010-01-27 12:35:45下载
- 积分:1
-
multiuser
本文针对并行干扰抵消检测器的不足之处,提出了改进的并行干扰抵消检测算法——基于多项式展开的并行干扰抵消多用户检测算法。该算法将多项式展开检测器作为并行干扰抵消检测器第一级的数据估计值,以提高检测可靠性。通过仿真实验,首先验证了多项式展开检测器的性能。然后比较改进算法与传统检测器的性能,验证改进算法的系统性能得到明显改善;并与并行干扰抵消检测器、解相关检测器和MMSE检测器相比较,验
证得到该改进算法的性能也有不同程度的改善。
(this paper discusses the principle and performance of the
conventional detector and the parallel interference cancellation(PIC)detector
separately.Since the conventional detector take MAI only as the background noise without considering the existence of the other users,the existence of MAI has a significant impact on the performance of CDMA systems.Each stage of PIC detector utilizes the data estimates of the initial or previous stage,produces a new set of MAI estimates,and then subtracts out all of the MAI for each user in parallel.Through Monte Carlo simulation in different scenarios,the results illustrate the influence of MAI in conventional CDMA ystems.Theexperimental results show PIC detector can effectively eliminate MAI andimprove the system BER.
)
- 2010-03-02 22:59:56下载
- 积分:1
-
DIVE_INTO_PYTHON-chinese
Dive into Python的中文版,对应Python2.7版(Dive into Python' s Chinese version, the corresponding Python2.7 version)
- 2014-11-18 22:44:00下载
- 积分:1
-
Book
说明: Optical communication system book for Matlab
- 2020-06-19 10:00:02下载
- 积分:1
-
Intel_Visual_Fortran_Prog_ZhouZhengHong
说明: LS dyna 二次开发所用的学习资料。Fortran 语言(the fortran used for user define in LS dyna)
- 2021-04-04 14:49:04下载
- 积分:1
-
generate_inp_from_ansys
从ANSYS中导出结点坐标及单元信息,利用APDL语言(Export node coordinates and unit information from the ANSYS)
- 2020-11-01 22:09:55下载
- 积分:1
-
ubi-user
UBI device creation (the same as MTD device attachment).
- 2015-09-26 12:58:01下载
- 积分:1
-
chaos
吕金虎、陈关荣的混沌时间序列分析及其应用pdf版图书(吕金虎, Chen Guanrong Chaotic Time Series Analysis and Its Application pdf version of the book)
- 2008-04-27 22:32:59下载
- 积分:1
-
AppleScript
ActionScript 值得推荐的actionscript入门教程(ActionScript cook book)
- 2013-10-15 11:50:58下载
- 积分:1