Spectrum sensing and spectrum allocation are two key technologies that play an important role in CR realization.
频谱检测技术和频谱分配技术是决定认知无线电能否实现的两个关键技术。
The main contents of this thesis is spectrum allocation of dynamic spectrum management in the cognitive radio system.
本论文研究的主要内容是认知无线电系统中动态频谱管理的频谱分配问题。
As described before, utility graph coloring with proportional fair utility is implemented by the satellite in the spectrum allocation.
如前所述，在频谱分配中卫星执行实用工具图。
Dynamic spectrum allocation optimizes the allocation of uncertain spectrum for binary interference model and accumulative interference model.
动态频谱分配针对二进制干扰模型和累积干扰模型进行不确定频谱资源的优化分配。
Network configuration, spectrum allocation, two-way communication, protocol at lower layer and network management for HFC are analysed and studied.
文中对这种网络的网络结构、频谱划分、双向通信、低层协议以及网络管理进行了分析研究。
This paper firstly introduce the cognitive radio system based on the spectrum allocation of graph coloring model and mathematical symbols descriptions;
该文首先对认知无线电系统中基于图论着色的频谱分配模型及其数学符号描述进行介绍；
The spectrum allocation technology, which is one of the key technologies of cognitive radio, the research emphasis is how to manage the spectrum resource effectively.
认知无线电的频谱分配技术研究的是如何对检测到的空闲频谱资源进行有效的管理，是认知无线电系统的一项关键技术。
By the research of dynamic spectrum allocation algorithm based on graph coloring theory, this paper proposes an improved maximum utility spectrum allocation algorithm.
研究基于图着色理论的频谱分配算法，提出一种改进的最大效用频谱分配算法。
Through research on cooperative game theory, a one to one matching game spectrum allocation algorithm which can be used in single carrier system is proposed in this paper.
在研究了合作博弈论的基础上提出了一种适用于单载波系统的一对一匹配博弈频谱分配算法。
This article takes the spectrum allocation algorithm as the object of study. Firstly, introduce the background, present situation and applications of cognitive radio and so on.
本课题以频谱分配算法为研究对象，首先对认知无线电的研究背景、现状以及应用等知识做了简要介绍。
Smart antenna technology gave a solution for the increasing capacity and quality demands for mobile communication services without a corresponding increase in RF spectrum allocation.
智能天线技术可以在提高移动通信服务容量和质量的同时而不占用更多的频谱资源。
In order to reduce the outage probability and enhance the stability of cognitive system, an improved algorithm of spectrum allocation based on classical graph coloring model was proposed.
为了降低认知系统的通信中断概率，提高认知系统的稳定性，在经典的图论着色模型基础上提出了一种改进的频谱分配算法。
To solve the above problem, two spectrum allocation algorithms, which included spectrum allocation algorithm based on user requirement and joint proportional fairness algorithm, were proposed.
为解决上述问题，提出基于需求以及联合比例公平两种频谱分配算法，这两种算法均将用户需求作为频谱分配时需要考虑的因素。
Then, this paper describes a graph theory represented by the centralized spectrum allocation model theory, as well as game theory, represented by a distributed spectrum allocation model theory.
接着，本文介绍了以图论为代表的集中式频谱分配模型理论以及以博弈论为代表的分布式频谱分配模型理论。
Secondly, to achieve reasonable allocation of spectrum holes under interference constraint, an interference constraint of spectrum allocation based on potential game scheme (ICSAPG) is proposed.
其次，为了实现干扰约束条件下空闲授权频段的合理分配，设计一种干扰约束的潜在博弈频谱分配机制。
In matching game spectrum allocation algorithm, spectrum allocation problem is abstracted to a two-sided matching market problem, assignment spectrum to user by using deferred acceptance algorithm.
在匹配博弈分配算法中，将频谱分配问题抽象成一个双边市场匹配问题，使用延迟接受算法将频谱分配给用户。
For a given spectrum, effective allocation and management of channel resource is one of the important methods for solving this problem.
在给定频谱条件下，信道资源的有效分配和管理是解决这一问题的重要方法。
A more efficient radio resource allocation and management scheme should be proved to transmit with higher spectrum and power efficiency and higher system performance.
需要研究更加有效的无线资源分配及管理策略，以便在有限的带宽上达到更高频谱效率、更高的发射功率利用率以及更好的系统性能。
Simulation results demonstrate that the proposed algorithm is effective to improve the spectrum utilization and increase system throughput by multiple allocation.
数值仿真结果表明，该算法通过多次分配有效地提高了频谱的利用率，增加了系统的吞吐量。
Most of the current OFDMA resource allocation algorithms targets on the spectrum utilization improvement in single system without considering the resource sharing for multisystem in the same area.
现有的OFDMA资源分配算法大都以提高单系统内的频谱利用率为目标，而对于同一区域内多系统间的资源共享问题未加考虑。
Although Lord Carter's Digital Britain report suggested that parts of the airwaves should be handed over, the actual allocation of the spectrum has been delayed.
尽管卡特勋爵的《数位英国》有报道指出，部分相关电波频道应该提上议程，但是该频谱的实际拨款却一再被推迟。
Although Lord Carter's Digital Britain report suggested that parts of the airwaves should be handed over, the actual allocation of the spectrum has been delayed.
尽管卡特勋爵的《数位英国》有报道指出，部分相关电波频道应该提上议程，但是该频谱的实际拨款却一再被推迟。
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