求翻译：认知无线电是一种具备动态频谱接入功能的智能无线通信系统，能在不干扰授权用户的前提下伺机利用频谱机会，提高已分配频谱的利用率。是什么意思？

Cognitive radio is an intelligent wireless communication system with the function of dynamic spectrum access, and can not interfere with authorized users under the premise of opportunistic use of spectrum opportunities and improve the allocation of spectrum utilization.

Cognitive radio is a dynamic spectrum access feature of the smart wireless communication system that can not interfere with authorized users in the opportunity to use spectrum has been allocated to improve the spectrum utilization.

The cognition radio is one kind has the dynamic frequency spectrum turning on function intelligence wireless communications system, can in not disturb the authorized user under the premise to wait for an opportunity to use the frequency spectrum opportunity, enhances has assigned the frequency spect

Cognitive radio is a wireless communication system with dynamic spectrum access capabilities, under the premise that do not interfere with authorized users looking for the use of spectrum opportunities, improve the utilization of allocated spectrum.

正在翻译，请等待...