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- The design of a bi-directional radio over fiber transmission system based on OFM is proposed and experimental studied. 提出并实验研究了一种基于光学倍乘法产生光毫米波的全双工毫米波光纤传输系统。
- We propose a new scheme to generate broadband linearized optical single-sideband (OSSB) signal for radio over fiber systems. 本文提出了一种产生线性化单边带光信号的方案，该信号可以应用于宽带光载无线通信系统中。
- An optical heterodyne technology for radio over fiber system 应用于光纤无线电系统的一种改进的光外差技术
- radio over fiber 光纤无线电
- Radio over Fiber (RoF) 光载无线
- SDH is carried over fiber optic networks. SDH通过光纤网络携带。
- The disadvantage of FSO over fiber is that laser power attenuation through the atmosphere is variable and difficult to predict, for it is weather dependent. 由于信道和天气相关 ,因此 ,在大气中光功率的损耗是不确定的 ,并且难以预测。
- The theoretical model and numerical results can provide the basis of qualitative and quantitative analysis of fibre radio application system using MZM such as radio over fibre(RoF) and optical controlled microwave beam forming network. 理论模型和数值结果可为使用马赫-曾德尔调制器的光微波系统如光纤无线电(RoF)和光控微波波束形成网络等提供定性和定量性能分析的基础。
- It capsulates data as Ethernet->SRP->GFP, and eliminates SDH layer. As an experiment of EoF (Ethernet over Fiber), it achieves high performance with modest price. 采用Ethernet->SRP-> GFP的封装格式,除去SDH层,作为EoF(Ethernet over Fiber)的一种尝试,以获取更高的性价比。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- He tried to varnish over the truth with a lie. 他试图用谎言来掩盖真相。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- I've got the hump over what he said to me. 我已经对他所说的很不耐烦了。
- She threw a scarf over her shoulders. 她在肩上披上一块肩巾。
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- A call from Chile to Spain had to be radioed over the Andes and the Caribbean to New York, across the Atlantic by cable, and over telephone wires through Europe to Madrid. 如果要从智利与西班牙通话，就得先用无线电越过安底斯山脉和加勒比海，到纽约中转，由电缆通过大西洋，然后再通过电话线经欧洲大陆通马德里。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- They all cooed over the new baby. 他们对着新生婴儿爱抚地轻声细语。
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
