The simulation of the signal-to-noise ratio of the optical detector in passive rubidium frequency standards 

Vanier has pointed out that the signal-to-noise ratio(SNR) of the optical detector has a significant impact on the short-term stability of passive rubidium f...
2011年全国压电和声波理论及器件应用研讨会报告程序册及…  2011-12-10 下载次数(5)| 被引次数(0)

消息传递的概念.有效电平.干扰电平.动力学.信号干扰电平间隙 

  国外标准  1982年 下载次数(0)| 被引次数(0)

Study of signal-to-noise ratio driven by colored noise 

This paper investigates the signal-to-noise ratio(SNR)driven by colored noise and weak input signals.Based on the Cauchy-Schwarz and Rayleigh quotients inequali...
《科技视界》  2016年 第02期 下载次数(9)| 被引次数(0)

Jammer Localization Approach Based on Crowdsourcing Carrier-to-Noise Density Power Ratio Fusion 

GNSS(Global Navigation Satellite System) jamming events become more and more rampant, involve larger and larger regions, and cause interruption of or threat aga...
第十一届中国卫星导航年会论文集——S11 抗干扰与反欺骗…  2020-05-23 下载次数(1)| 被引次数(0)

A Method for Monitoring GNSS Signal Power Changes Using Carrier-to-Noise Ratio 

Signal power level of GNSS satellites is key parameter for service performance. The relationship between navigation signal power and carrier-to-noise ratio(CNR)...
第十一届中国卫星导航年会论文集——S08 测试评估技术  2020-05-23 下载次数(8)| 被引次数(0)

Improved Satellite Selection Algorithm Based On Carrier-to-Noise Ratio and Geometric Dilution of Precision 

Based on the traditional fuzzy arithmetic and concerned about the influence of carrier-to-noise ratio (C/N0) to positioning accuracy, this paper proposes an imp...
第四届中国卫星导航学术年会论文集-S7 北斗/GNSS用户终…  2013-05-15 下载次数(27)| 被引次数(0)

An innovative detection method of high frequency BPSK signal with low signal-to-noise ratio 

Based on chaotic oscillator system, this paper proposes a novel method on high frequency low signal-to-noise ratio BPSK(Binary Phase Shift Keying) signal detect...
《Journal of Harbin Institute of Technology》  2012年 第06期 下载次数(52)| 被引次数(4)

录像磁带录制系统中发光信号与噪声比的测量 

  国外标准  1984年 下载次数(0)| 被引次数(0)

磁带录像机的彩色信号对杂乱噪声比的测量方法 

  国外标准  1992年 下载次数(0)| 被引次数(0)

纤维光学通信子系统试验程序.密集波长区分多层系统用光信号对噪音比率测量 

Technical Committee on Electronics  国外标准  2010年 下载次数(0)| 被引次数(0)

密集波长分区多路复用系统的光学信噪比测量程序 

Provides a parameter definition and a test method for obtaining optical signal-to-noise (OSNR) using apparatus that measures the optical spectrum at a mul...
ANSI  国外标准  2000年 下载次数(0)| 被引次数(0)

密集波长分区多路传输系统光信号-噪音比测量程序 

Provides a parameter definition and a test method for obtaining optical signal-to-noise (OSNR) using apparatus that measures the optical spectrum at a mul...
  国外标准  2000年 下载次数(0)| 被引次数(0)

Signal Processing Techniques for LIDAR System 

LIDAR is an important technique for the measurement of range, velocity and vibration, as well as atmospheric parameters. In literature, direct detection, cohere...
长春理工大学  博士论文  2013年 下载次数(153)| 被引次数(0)

多天线鲁棒频谱感知方法研究 

认知无线电技术是解决现存频谱危机的几个主要备选方案之一,而频谱感知技术作为确保认知无线电网络正常运行的关键技术,近年来受到了广泛关注。传统的非盲频谱感知方法受限于主用户先验信息的获取,而盲频谱感知方法大多存在鲁棒性不足的问题,难以满足认知无线电的实际应用的要求。本文旨在提高认知无线电网络中频谱感知方法的可靠性和有效性,...
哈尔滨工业大学  硕士论文  2014年 下载次数(44)| 被引次数(0)

光纤通信子系统试验程序.第2-9部分:密集波长的区分多层系统用光信号对噪音比率测量的数字系统 

Provides a parameter definition and test method for obtaining optical signal-to-noise ratio (OSNR) using apparatus that measure the optical spectrum...
IEC/SC 86C  国外标准  2002年 下载次数(0)| 被引次数(0)

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