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carrier noise ratio
相关语句
  载噪比
     We bring forward a new narrow band signal detection algorithm based on the analysis of CNR (carrier noise ratio) of uplink in UHF (ultra highfrequency) band and make theory deduce together with algorithm simulation.
     在分析UHF频段卫星上行链路载噪比的基础上,提出了一种窄带信号检测算法,并对算法进行了理论推导和算法仿真;
短句来源
     In this papers,we analysed comprehensively the noise of CATV system incorporating Erbium Doped Fiber Amplifier,and derivated out of calculating Carrier Noise Ratio′s equations for such CATV system.
     本文全面分析了加入掺铒光纤放大器的CATV系统噪音,推导出了这类CATV系统的载噪比的计算公式
短句来源
     This paper analyzes simply the drawbacks of the measurement method of EDFAs noise and then puts forth the measurement method of EDFAs gain and noise by comparing Carrier Noise Ratio. In this method, the major properties of EDFA can be tested.
     简要分析了已有的关于掺铒光纤放大器 (EDFA)噪声测量方法的不足之处 ,提出了通过比较载噪比的方法测量EDFA的增益和噪声 ,用该方法能对EDFA的主要性能进行测试 .
短句来源
     This paper gives the analysis of the noise existing in the optical fiber subcarrier Multiplexing(SCM) communications system and in-depth discussion of the shot noise of optical detector, the relation between it and the work parameter of optical devices and the influence of it on the carrier noise ratio(C/N). The results may be regarded as the foundation of the reality system design.
     本文首先分析了光纤SCM通信系统中存在的噪声,然后深入讨论了光检测器的散粒噪声及其与光器件工作参数的关系和对载噪比C/N的影响,结论可作为实际系统设计时的依据。
短句来源
     This article deals with the calculation formula of the lowest-input and it's diverse influartial factors in CATV system. It also puts forward the concrete measures for raising the carrier noise ratio.
     本文探讨了CATV系统最低输入电平的计算公式及各种影响因素,并提出了提高载噪比的一些具体措施。
短句来源
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  相似匹配句对
     Analysis on Carrier to Noise Ratio and CTB
     载噪比与复合三次差拍比的讨论
短句来源
     THE CARRIER-TO-NOISE RATIO OF CATV SYSTEM
     CATV系统的载噪比
短句来源
     Selection of carrier to noise ratio in CATV headend
     浅谈CATV前端载噪比C/N指标的选择
短句来源
     Then, the effect on carrier- to- noise ratio with frequency offset is discussed.
     讨论了频率偏差对系统载噪比的影响。
短句来源
     Automatic Measurement of Carrier to Noise Ratio for Magneto-Optical Disks
     磁光盘片载噪比特性的自动测试方法
短句来源
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Principles of writing,reading,and erasing for the optical memory disk are introduced and the new trends of research focus and related techniques are discussed in this review. The erasable optical disk with high recording density,high stability,high data transfer rate, high carrier-noise ratio and low error rate arc the main points in the research and develop- ment.

本文简要叙述光盘写入、读出和擦除的机理并对近年来有机记录介质的研究重点及其相应的技术动向做了分析.当前的研究与开发的重点是具有高记录密度,数据传输速率快、稳定性好、载噪比大和误码率低的可擦型光盘存储材料.

This article deals with the calculation formula of the lowest-input and it's diverse influartial factors in CATV system. It also puts forward the concrete measures for raising the carrier noise ratio.

本文探讨了CATV系统最低输入电平的计算公式及各种影响因素,并提出了提高载噪比的一些具体措施。

This paper gives the analysis of the noise existing in the optical fiber subcarrier Multiplexing(SCM) communications system and in-depth discussion of the shot noise of optical detector, the relation between it and the work parameter of optical devices and the influence of it on the carrier noise ratio(C/N).The results may be regarded as the foundation of the reality system design.

本文首先分析了光纤SCM通信系统中存在的噪声,然后深入讨论了光检测器的散粒噪声及其与光器件工作参数的关系和对载噪比C/N的影响,结论可作为实际系统设计时的依据。

 
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