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- The government agency recommended cognitive radio technology for use in low-power ad hoc networks in unused TV bands. 美国政府建议将感知无线电技术用于未使用电视频带中的低功率特定网路。
- In a word there is still a long road for the industry development of cognitive radio. 总而言之，此技术的产业化发展还有很长的路需要走。
- In this paper,we propose a dynamic spectrum access MAC scheme based on Cognitive Radio(CR). 本文以认知无线电技术(Cognitive Radio,CR)为基础,提出了一种基于CR的动态频谱接入MAC方案(CR-Ad Hoc-MAC)。
- This decision released more than 100 MHz for cognitive radio in typical urban markets. 这个决定释出了都会区市场中100MHz以上的频宽给感知无线电。
- At the end of the paper，the instance of WCN is discussed with cognitive radio networks，which is the unique instance of WCN. 最后结合无线认知网络目前的惟一实例-认知无线电网络，对无线认知网络的实例化问题进行了讨论。
- Abstract: Cognitive Radio (CR) is the evolution of Software Defined Radio (SDR) as a new intelligent wireless communications technology. 摘要：认知无线电技术(CR)是软件无线电技术的演化，是一种新的智能无线通信技术。
- In this thesis work, we focus on the design of a new channel allocation mechanism for the Cognitive Radio based xG networks, based on graph theory. 在现在的无线网路环境中，单频道的环境已经无法满足我们的需求，我们需要的是一个新的多频道媒介存取机制。
- Cognitive radio technology, in contrast, embeds the intelligence required to connect to wireless networks in the radio handset, laptop or wireless organizer. 相反的，感知无线电技术则将连接无线网路需要的资料直接放在无线电手机、记型电脑或无线设备中。
- A landmark ruling by the FCC in 2004 that favored the development of cognitive radio, however, offers new incentives for manufacturers to adopt RF MEMS products. 不过2004年美国联邦通讯委员会的重要裁定，对感知无线电的发展相当有利，也诱使制造厂商采用RF微机电系统产品。
- HUANG Hui, ZHANG Zhaoyang, CHENG Peng, et al. Opportunistic spectrum access in cognitive radio system employing cooperative spectrum sensing[C]//VTC-Spring’2009, to appear. 张朝阳;王培雅;等.;认知无线通信系统中基于推理的快速多信道联合检测方法:中国;200810121878
- Ultimately, smart operator etiquette based on cognitive radio technology will turn gigahertz of underused spectrum into wideband connectivity for many users. 最后，感知无线电技术具有的智慧型运作礼节，将为许多使用者把数十亿计的未使用频谱变成宽频连线。
- A cognitive radio will be able to autonomously sense how its RF environment varies with position and time in terms of the power that it and other transmitters in the vicinity radiate. 感知无线电还能根据自己与邻近发射器功率的改变，感应出RF环境随位置和时间的改变。
- These developments will yield a cognitive radio able to sense its RF environment and location and then alter its power, frequency, modulation and other operating parameters so as to dynamically reuse whatever spectrum is available. 以这些发展制作出来的感知无线电装置，能感应所在的RF环境与地点，进而调整功率、率、变及其他运作参数，以便灵活运用所有可用的频谱。
- Based on the combination of graph coloring model and the concept of spectrum quality grading, the proposed algorithm allocated the available spectrum to cognitive radio cells to meet demand maximally under QoS guarantee. 使用图论着色模型，结合频谱质量分级概念，根据小区内需求情况，该算法将网络中周期检测到的可用频谱分配给各个认知小区，最大化满足需求的同时，为业务提供服务质量保障。
- A cognitive radio can sense the surrounding changes and adjust its transmission parameters such as bandwidth, power and modulation properly to obtain better performance and resource utilization. 所谓感知无线电是能随著外界环境的改变，动态的调整其传输频宽、功率、调变方式等而能更有效的使用频谱资源。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- wideband cognitive radio RF front-end 宽带感知RF前端
- OFDMA-based cognitive radio (CR) 认知OFDMA
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
