逆注水功率控制优化我要分享

Inverse Water filling for Power control Optimizati

matlab 注水 控制 优化

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代码描述

中文说明:这段代码给出了简单的 IWF 算法,以表明它是一种次优的方案。国际举联是次优功率分配方案,试图优化每个用户的权力。每个用户试图优化其本身的力量以更贪婪的方式而忽略对其他用户的干扰影响。回一场平局可以是所有用户不断都增加其个人的权力,同时都增加整体干扰明显使用户覆盖率较低的生活更加困难的网络中获得最大吞吐量。更优化的方案是定向结构刨花板称为最优谱平衡。这是更优化的因为它试图从一组离散的力量组合,来最大化通道系统的整体吞吐量,而不是每个用户单独做详尽的搜索。这会导致更好的模型中,acheives 总体信道吞吐量对所有用户是高于 IWF。给出了定向结构刨花板的代码和使用图这两种技术进行比较。


English Description:

This code gives a simple IWF algorithm to show that it is a suboptimal scheme.IWF is a suboptimal power allocation scheme that tries to optimize power per user. Each user tries to optimize its own power in a more greedy manner while ignoring the interference impact on other users. A draw back can be that all users keep increasing their individual powers to get maximum throughput while increasing overall interference in the Network significantly making the life of users with poor coverage more difficult. A more optimal scheme is OSB which is called Optimal spectrum balancing. This is more optimal since it tries to do an exhaustive search from a discrete set of power combinations to maximize the overall channel system throughput rather than each individual user separately. This results in a better model that acheives overall channel throughput over all users which is higher than IWF. The code for OSB is also given and the two techniques are


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