-
performanceimprovementwithpredictivechannelselecti
基于信道的历史信息来预测不同信道的未来可用时间可以帮助CR选择一个最佳信道进行信息传递。不同的预测准则应用到周期或是随机的开关模式中。一个CR可以学习以往不同信道的模式。我们提出一个简单的分类和学习方法去检测模式的类型和收集需要的信息用于智能信道的选择。MATLAB仿真结果显示提出的方案在随机信道的随机和周期模式中都有优越的表现。随着时间的变化,新到的切换次数减少到55 ,并且延迟时间也相应减少,而吞吐量却在提高。(Prediction of future availability times of different
channels based on history information helps a cognitive radio
(CR) to select the best channels for control and data
transmission. Different prediction rules apply to periodic and
stochastic ON-OFF patterns. A CR can learn the patterns in
different channels over time. We propose a simple classification
and learning method to detect the pattern type and to gather the
needed information for intelligent channel selection. Matlab
simulations show that the proposed method outperforms
opportunistic random channel selection both with stochastic and
periodic channel patterns. The amount of channel switches
needed over time reduces up to 55 , which reduces also the
delay and increases the throughput.)
- 2010-06-29 19:26:28下载
- 积分:1
-
LSS06
mimo ofdm book-helps to build up mimo ofdm model
- 2009-11-13 01:38:47下载
- 积分:1
-
etranger_meursault
will automatically delete the directory of debug and release, so please do not put files on these two directory
- 2010-01-10 22:03:32下载
- 积分:1
-
PackingProblem
说明: 非线性整数规划问题,基于遗传算法的matlab程序(Nonlinear integer programming problems, based on genetic algorithm matlab program)
- 2008-12-03 21:05:17下载
- 积分:1
-
LTE_system_Level_1.2
这是一个LTE系统级仿真程序,模拟多小区用户之间的通信过程,并考虑到了各种可能的干扰和噪声,是一个很成熟的系统级仿真程序。(This is a LTE system level simulation procedures, simulation of multi-cell communication between the user process, and considering a variety of possible interference and noise, is a very mature system level simulation program)
- 2021-04-14 09:38:55下载
- 积分:1
-
addaxis5
Add multiple y-axes to plots. zoomable with zoom modification(Add multiple y-axes to plots. Zoomable wit h zoom modification)
- 2007-04-05 19:40:52下载
- 积分:1
-
OFDMBER_Done
基于OFDM的仿真程序,完整版,已完成仿真,并验证可行(Based on OFDM simulation program, the full version, simulation has been completed, and validation is feasible)
- 2015-04-13 10:30:39下载
- 积分:1
-
PCAbasic
matlab 使用源码 主成分分析相关源吗 好东西大家一起用(matlab code of pca )
- 2009-05-25 10:34:28下载
- 积分:1
-
rsquare
用于计算rmse和r放的一个函数,只要输入预测值与实测值即可得到(A function used to calculate the rmse and R, just enter the predicted value and the measured values can be)
- 2013-01-08 01:21:38下载
- 积分:1
-
移动网格的无线传感器网络节点部署算法
基于移动网格的无线传感器网络节点部署算法,是自己写的程序( based on moving grid wireless sensor network node deployment algorithm,wrote by myself.)
- 2020-07-06 15:48:58下载
- 积分:1