In order to command the use of radio spectrum, the radio spectrum management department and the security department must keep communication signals under surveillance.
为了更好地掌握无线电频谱利用情况，无线电频谱管理部门和国家安全部门必须对通信信号进行监控。
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。
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。
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