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carrier to noise ratio

  • 载噪比:在电信中,载噪比(常写作CNR或C/N)是调制信号的信噪比(SNR)。该术语用于区分射频通带信号的CNR和解调后的模拟基带消息信号的SNR。例如,在FM广播中,100 MHz载波的强度与调制一起被视为CNR,而音频频率的模拟消息信号则是SNR;在每种情况下,与明显的噪声相比。如果不需要这种区分,通常使用SNR代替CNR,具有相同的定义。

网络释义专业释义

  载波噪声比

carrier to noise ratio 载波信噪比; 载波噪声比; 载躁比 carrier to noise ratio meter 载波噪声比测试器 ..

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  载波信噪比

... carrier telegraphy 载波电抱 carrier to noise ratio 载波信噪比 carrier transfer 载劣传输 ...

基于1个网页-相关网页

短语

carrier-to-noise ratio [通信] 载噪比 ; 载波杂讯比 ; [通信] 载波噪声比 ; 载波信号噪声比

CNR Carrier to Noise Ratio 载噪比

cnr carrier-to-noise ratio 载噪比

carrier to noise ratio meter 载波噪声比测试器

Carrier-to-Noise Ratio CNR 载噪比

carrier to noise ratio CNR 载噪比

Composite Carrier-to-Noise ratio 成组合载噪比

carrier-to-noise ratio c 载噪比

N Carrier to Noise Ratio 载波噪声比

 更多收起网络短语
  • 栽噪比 - 引用次数:1

    参考来源 - 传输高稳定原子钟信号的光纤模拟通信系统 Optical fiber analog communication system for transmitting high steady atomic clock signals
    载波信噪比
    载躁比
    载波噪声比
    载噪比
    载波杂讯比
    载波-干扰功率比

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句

  • From signal to noise ratio analysis of the modulation signal, we choose the phase modulation method as the suitable carrier modulation for the twisted-pair.

    本章首先分析了各种数字载波调制方法调制信号信角度分析说明基于相位调制的方法适合作为双绞线载波调制的方法。

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  • As a result, it would carse more serious noiSe and distortion, In order to improve the reception quality, we are asked to make better design of a carrier for its noise ratio and CTB target.

    为了提高收视质量,对系统设计中的复合三次差拍(CTB指标必然提出更高要求

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  • But to the CW pulse signal with changing carrier wave frequency, common filter cannot achieve narrowband filter, whereas broadband filter cannot reach the request of the signal-noise ratio.

    可是对于载波频率不断变化CW脉冲信号普通滤波器难以实现窄带跟踪滤波宽带滤波又不能达到提高信噪比的要求

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