Understanding the cognitive spectrum, which also leads to an understanding of analogy and creativity, is the main task of theoretical ai going forward.
了解感知频谱(从而也会导致人们了解类比和创造力)是理论人工智能前进的主要任务。
Researchers previously introduced this "smart" approach in cognitive radio designs, which sought to improve throughput by capturing the best available spectrum to meet user communication requirements.
先前研究人员将该“灵敏”方法引入认知无线电设计中,该设计通过捕获最佳可用频谱提高吞吐量以满足用户通信需求。
Another possibility is that clinicians are now diagnosing more children on the milder end of the autism spectrum, including children with higher cognitive ability.
另一个可能性是现在临床医生们正在诊断出更多的处于孤独症谱系障碍较轻微一段的孩子,包括一些具有较高认知能力的孩子。
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。
This paper introduces the architecture of radio-etiquette protocol and analyses cognitive radio's potential contribution to spectrum pooling.
本文介绍了无线电礼仪协议的结构并分析了认知无线电对频谱统筹可能的贡献。
Spectrum sensing is one of the key technologies in cognitive radio, and cooperative spectrum sensing can improve the spectrum sensing performance.
频谱感知是认知无线电系统的关键技术之一,协作频谱感知能够提高频谱感知性能。
Secondly, the uncertainty during the process of the spectrum detection is caused by the random of the channel in the Cognitive Radio network.
其次,在认知无线电网络中,由于信道的随机性,造成频谱检测过程中的不确定性。
As the core question in the Cognitive Radio (CR) technique field, the wireless spectrum resource management technology has the ability to enhance the CR communication system performance.
作为认知无线电(CR)技术核心问题的无线频谱资源管理技术是提高认知无线电性能的关键。
Cognitive radio is interested because this technique can increase spectrum efficiency.
认知无线电技术因其提高频谱利用率的能力而广受关注。
The service condition of the spectrum can be judged accurately by dealing with the detection information of cognitive users for the cooperative detection.
合作检测可以通过处理多个认知用户的检测信息更准确的对频谱的使用情况进行判断。
In the third chapter, we studied cognitive radio network architecture and put forward a new network model with a spectrum sensing layer.
在第三章中,主要对认知无线电的网络架构进行了研究,提出了具有频谱检测层的网络模型。
This dissertation mainly studies the compressive sensing technology and its application in spectrum sensing for wideband cognitive radio.
本文主要研究了压缩感知技术及其在宽带认知频谱感知中的应用。
Spectrum sensing is one of the key technologies in cognitive radio and energy detection is a typical method of it.
频谱感知是认知无线电研究的关键技术之一,能量检测法是典型的频谱感知方法。
In cognitive radio networks, spectrum sensing as a core issue has been widely studied.
在认知无线电网络中,频谱检测作为一个核心问题受到了广泛的研究。
Spectrum sensing is one of the prerequisite and basis of realize cognitive radio technology.
频谱感知是实现认知无线电技术的前提和基础。
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。
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。
The selection of control channel in cognitive radio is essential because the control channel has to coordinate all the secondary users via spectrum holes.
因认知无线电通过频谱空洞作为控制信道并且控制信道承担传输全部从用户控制信息,所以控制信道的选择处于重要地位。
Through the spectrum sensing and cognitive engine technology, the characteristics of narrowband interference signal is extracted, which is the rule to design the trap filter.
通过频谱感知和认知引擎技术提取窄带干扰频谱特征作为陷波器的设计依据。
In this paper, we consider the situation that the user of the cognitive radio system can only user the spectrum resources when them are not occupied by the authorized user.
本文主要考虑择机频谱接入模式下的认知无线电系统,即认知用户只有在授权用户不活动时才可以占用频谱资源。
CONCLUSION: the results indicated that in the process of cognitive activities, the interaction between left and right brains could be reflected by the change of CohA spectrum.
结论:在进行认知活动时,左、右脑之间的相互作用可通过脑电的相干幅值变化反映出来。
Using the licensed spectrum in "secondary utilization" way, cognitive radio provides a feasible solution for contradiction between spectrum resource scarcity and increasing radio access demands.
认知无线电通过对授权频谱进行“二次利用”的方式,为缓解频谱资源缺乏与日益增长的无线接入需求之间的矛盾提供了可行的思路。
According to the number of cognitive users, spectrum sensing technology can be divided into single-user spectrum sensing technology and multi-users cooperative spectrum sensing technology.
从参与感知的认知用户数来区分,频谱感知技术可以分为单认知用户频谱感知和多用户协同感知技术。
We analyzed the performance of spectrum sensing with energy detector in cognitive radio network.
分析了认知无线电网络中使用能量检测器进行频谱检测的性能。
Compressed sensing is a novel technology in signal information processing. It offers a new wide-band spectrum detection scheme in cognitive radio.
信号信息处理的新技术压缩感知,提供了认知无线电中宽带频谱检测的新方案。
Efficient and reliable detection of spectrum holes is an important technology for cognitive radio.
高效、可靠地检测频谱空洞是认知无线电研究的重要技术。
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;
It realizes same radio spectrum using by multi-users. So spectrum detection is the key technique for realization of cognitive radio.
检测主用户信号是否存在的频谱检测技术就成为认知无线电系统的关键技术。
The cognitive radio technology brings a new idea for solving this problem. Its basic idea is to make wireless terminals have the abilities of detecting "spectrum holes" and making full use of them.
认知无线电技术提出了一种新的解决思路,其核心思想就是使无线通信设备具有发现“频谱空洞”并合理利用所发现的“空洞”的能力。
The cognitive radio technology brings a new idea for solving this problem. Its basic idea is to make wireless terminals have the abilities of detecting "spectrum holes" and making full use of them.
认知无线电技术提出了一种新的解决思路,其核心思想就是使无线通信设备具有发现“频谱空洞”并合理利用所发现的“空洞”的能力。
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