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网络释义专业释义

  CTNRcarrier to noise ratio

电信电缆行业专业英语第116页 ... CTD:Cable Thermal Detector 缆式线型感温探测器 CTNR:carrier to noise ratio 载波比 CVSD 连续可变斜率增量调制 ...

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  CTNR

... ACM 协会的通信经理 CTNR 载波比 AAPP 美国儿科医师(顶端分生组织的医药、数控) ...

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  carrier to noise ratio

... Cable Thermal Detector缆式线型感温探测器 carrier to noise ratio载波比 Control Word控制字 ...

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短语

副载波比较 subcarrier comparison

载波杂讯比 carrier-to-noise ratio ; noise ratio ; ratio, carrier-to-noise ; CNR

载波噪声比 [通信] carrier-to-noise ratio ; carrier noise ratio ; ratio carrier-to-noise ; carrier to noise ratio

载波信噪比 carrier to noise ratio ; [通信] carrier signal to noise ratio

载波干扰比 carrier-to-interference ratio ; CINR ; ratio carrier-to-interference ; C/I

载波信号噪声比 carrier-to-noise ratio ; noise ratio ; CNR

载波干扰噪声比 CINR

载波-干扰比 carrier-to-interference ratio ; CIR

载波互调比 C/I ; carrier to intermodulation ratio ; ratio carrier-to-intermodulation

 更多收起网络短语
  • carrier wave ratio - 引用次数:3

    Simulation results show that modulation depth is inversely proportional to the voltage total harmonic distortion under constant carrier wave ratio. However,the voltage total voltage harmonic distortion keeps constant under the modulation depth keeps constant and varying carrier wave ratio.

    仿真结果表明,保持载波比不变时,电压总谐波畸变率与调制度成反;而在保持调制度不变时,改变载波比,电压总谐波畸变率基本上保持不变。

    参考来源 - 逆变电路电压总谐波畸变率的仿真分析

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句

  • 该文提出了一种基于最大化载波干扰原理含参数的编码方案

    A new pre-coding scheme based on the maximum of carrier-to-interference is proposed in this article.

    youdao

  • 载波信号峰值平均功率远远大于载波系统,而且峰平随着载波个数无限增长

    The ratio of peak and average power in multi carrier system is much larger than that in single carrier system, and may grow unboundedly as the number of subcarriers grows to infinity.

    youdao

  • 为了降低OF DM信号的峰平提出了一种适应于任意载波数目OF DM信号PAR降低的冲激脉冲峰值相消方法

    A novel impulse cancellation method is proposed to reduce the PAR of OFDM signal of any number of carriers.

    youdao

更多双语例句

百科

载波比

载波比:在调制中每周基波(三角波)与所含正弦调制波输出的脉冲总数之比,即两者频率之比fv/fs。 详解:正弦脉宽调制法(SPWM)的基本概念是将每一正弦周期内的多个脉冲作自然或规则的宽度调制,使其依次调制出相当于正弦函数值的相位角和面积等效于正弦波的脉冲序列,形成等幅不等宽的正弦化电流输出。其中每周基波三角波与所含正弦调制波输出的脉冲总数之比即为载波比。 理论上载波比越大输出精度也越高,但过大的载波比也意味着极高的开关频率,随之带来的是开关管高功率损耗,甚至于无法满足过高的开关频率。所以,载波比的选择要针对所需进行权衡而选择。

详细内容

以上来源于: 百度百科
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