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- The radio spectrum used in narrowband Personal Communications Services (PCS). 用于窄带个人通信业务（PCS）的无线频谱。
- Radio operates,as you might expect,in the public portion of the radio spectrum. 正如想象的那样，无线电工作在无线电频谱的公共部分。
- The long-touted scarcity of radio spectrum in the future may be replaced by a surfeit of available frequencies. 困扰大众已久的无线电频谱不足问题，未来将变成可用频率太多。
- Radio operates, as you might expect, in the public portion of the radio spectrum. 正如想象的那样，无线电工作在无线电频谱的公共部分。
- LIKE a deity, radio spectrum is invisible, omnipresent and commands awesome power. 无线电波像神明一样，无法看到而又无处不在，并拥有让世人敬畏的力量。
- From the radio spectrum of Weissenau in Germany, we found a corresponding burst on time and frequency. 在德国Weissenau的太阳射电频谱记录上找到了对应的爆发;
- Bosses bemoaned the downturn and demanded free radio spectrum to stimulate the industry. 老板们对经济衰退表示惋惜，并要求无线电频段免费来刺激电信产业。
- It has not given India's mobile operators enough space on the radio spectrum to carry calls crisply and reliably. 但是，政府对此准备不足，没有为移动运营商提供充足的无线频谱来确保清晰流畅的通话。
- The radio spectrum for UWB is divided into several band groups, and a chipset supporting band group 1/3/6 is best. 无线电频谱的UWB是分成几个波段组，芯片组支持1/3/6波段是最好的。
- Another bonus: Once analog broadcasting ends, the prime radio spectrum it now uses will be auctioned off. 另外一大好处是：一旦类比式播放系统停用，它目前所占用的主要无线频谱就会被拍卖出去，
- Most cellular systems either use combined FDM/TDM or CDMA for sharing radio spectrum. 大多数蜂窝系统可以使用合并频/时分复用或CDMA共享无线电频谱。
- The push for 3G in Japan is especially pronounced.Analysts say that's because Japan has so many nonstandard proprietary systems and radio spectrum is being used up. 在日本，专门宣布了推进3G，分析人士说，这是因为日本有如此多的非标准的专有系统以及无线电频谱正在被用完。
- ETSI EN 302 500-1 Electromagnetic compatibility and Radio spectrum Matters（ERM）；Short Range Devices (SRD) using Ultra Wideband(UWB) technology. 李唐，刘亚峰.;超宽带无线通信技术概述
- The lower limit of what frequencies constitute "radio" is not precisely defined, but 5 kHz is a widely accepted starting point for the radio spectrum. 低限什么频率构成"收音机"精确地不被定义,仅5千赫是一个广泛被接受的起点为无线电光谱。
- Deliberate radiation or reradiation of electromagnetic waves so as to impair the usefulness of a specific segment of the radio spectrum that is being used by the enemy for communication or radar. 人为地辐射或反向辐射电磁波，使一段特定的无线电波谱的可用性削弱，而这一波谱段是由敌人的通讯或雷达所使用。
- The current communications capabilities could be increased in a dramatic way by broadening the radio spectrum into the millimetre and optical-frequency ranges. 将无线电频谱扩展到毫米和视频范围，可极大增加当前的通讯能力。
- The court may also annul what Mr Corral argues was a giveaway of radio spectrum and a provision that allows broadcasting licenses to be renewed more or less automatically. 对于科洛尔先生的主张－此项修订案只是对无线电领域的特惠措施并且还是一个许可自动更新广播许可证的默认法案条款，法院可能同样会否认这种言论。
- Again, due to the nature of heterodyning in the first detector,“holes” were left in the incoming radio spectrum when it mixed with the localoscillator. 再一次地，因为第一检波极里外差作用的特性所致，当与本振信号混合时，在输入频率的范围内会出现死点，这导致有些电台完全无法被受到。
- Think about the best advanced-technology cell phone now being sold.More than one gigahertz (GHz) of useful but underutilized radio spectrum is available to that handset. 看看目前采用最先进科技的行动电话，这类手机可使用超过10亿赫兹（1GHz）好用但使用率低的无线电频谱。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
