助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   noise power ratio 的翻译结果: 查询用时:0.008秒
图标索引 在分类学科中查询
所有学科
电信技术
更多类别查询

图标索引 历史查询
 

noise power ratio
相关语句
  噪声功率比
     Based on the acquisition principle of GPS receivers, this paper analyzed the the mean acquisition time and mean acquisition time variance of GPS receivers, deduced the Power spectrum density of broad-band interference and noise, thereby concluding the expressions of detecting probability and false alert probability. Finally, under different intermediate frequency signal noise power ratio and integral time , the curves among acquisition time,acquisition time variance and interference noise power ratio are given.
     在GPS接收机捕获原理的基础上,分析了GPS接收机的平均捕获时间和捕获时间方差,推导出宽带干扰与噪声的功率谱密度,从而得到检测概率和虚警概率的表达式,最后给出不同中频信噪比以及不同积分时间下的平均捕获时间和平均捕获时间方差与干扰噪声功率比的关系曲线。
短句来源
  噪声比参量
     An equation for the signal to interference plus noise power ratio about optimal reception on the polarization sphere in interference environment is derived directly based on the relationship between ellipse parameters and Stokes parameters.
     从极化的椭圆参数与极化球的Stokes参数的关系出发 ,直接推导出干扰环境下极化球面上的优化接收信号干扰噪声比参量表示式。
短句来源
  “noise power ratio”译为未确定词的双语例句
     Application of signal & noise power ratio on finding out the optimum process condition
     信噪比在寻求最优工艺条件问题中的应用
短句来源
     Through computer simulation , we find that because of the good intersymbol interferene ability of the viterbi detection,the MSK system achieves approximately 1.5 to 2.0 dB gain in signal to noise power ratio compared with the commonly used orthogonal detection.
     由计算机模拟得到:MSK信号用Viterbi检测具有较强抗码间干扰性能,比正交检测约有1.5—2.0db信噪比增益。 在抑制连续波干扰能力方面亦优于正交检测。
短句来源
     The paper briefly introduces the application of signal & noise power ratio in the product design and analyses the question of how to find out the optimum process condition in the industrial operation by using signal & noise power ratio through examples.
     简要介绍信噪比在产品设计中的应用 ,并通过实例分析了如何利用信噪比寻求工业生产中的最优工艺条件问题。
短句来源
     By providing the best protection for the most important data,the final recovered image quality is remarkably improved both in visual effect and in peak signal to noise power ratio(PSNR)performance.
     方案采用了多级编码调制(MultilevelCodes,MLC)技术,通过对重要数据提供最高的传输保护,恢复图像无论在视觉效果上还是在其峰峰值(PeakSignaltoNoiseRatio,PSNR)性能上都获得了明显的提高。
短句来源
     With the principle of maximize the minimum signal-to-interference and noise power ratio,the received signal was proc-essed by decision,reconstruction and ICI cancellation,iterative algorithm based on ICI cancellation was set up,the flow chart on signal detection was given.
     基于检测信号的信干噪比最大化的准则,通过对接收信号进行判决、重构、干扰抵消处理,建立了ICI抑制的迭代检测算法,给出了信号检测流程。
短句来源
  相似匹配句对
     NOISE
     噪音
短句来源
     Noise
     噪声的危害与控制
短句来源
     On Power
     权力的概念、产生和制约
短句来源
     the power;
     动力论;
短句来源
     Design and Achievement of Power Noise Filter
     电源噪声滤波器的设计与实现
短句来源
查询“noise power ratio”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  noise power ratio
We theoretically analyze thecarrier-to-interference-plus-noise power ratio of regenerated radio signal atthe control station.
      
In fact, it is shown that the resulting filter possesses an output signal-to-noise power ratio which upper bounds that of the discrete-time filter.
      
In this paper we present an approach for improving the output signal-to-noise power ratio of a discrete-time matched filter by employing a continuous-time filter, even though the continuous-time signal input is imperfectly known.
      
As a result, more exact determination of flow characteristics such as stability or maximum velocity, even in cases of low signal-to-noise power ratio, should be possible.
      
We show that for large clutter-to-noise power ratio, the iterative algorithm guarantees the convergence to at least a local optimal point.
      
更多          


A simplified form of range equation for laser communication in atmosphere is given. It is convenient to calculate the signal-to-noise power ratio from this range equation and the accuracy is good for engineering purposes.

本文给出激光大气通信距离方程的一种简化形式。由这个方程很容易计算功率信噪比!其精度对工程应用来说是良好的。

The performance of MSK system with Gaussian Noise and continuous wave (CW) interference are analysed, when the Viterbi detection is used .Through computer simulation , we find that because of the good intersymbol interferene ability of the viterbi detection,the MSK system achieves approximately 1.5 to 2.0 dB gain in signal to noise power ratio compared with the commonly used orthogonal detection. The same is true when CW interference with frequency in the wide band optimum detection system bears a good...

The performance of MSK system with Gaussian Noise and continuous wave (CW) interference are analysed, when the Viterbi detection is used .Through computer simulation , we find that because of the good intersymbol interferene ability of the viterbi detection,the MSK system achieves approximately 1.5 to 2.0 dB gain in signal to noise power ratio compared with the commonly used orthogonal detection. The same is true when CW interference with frequency in the wide band optimum detection system bears a good resemblance to that of the spectral density of MSK signal.

本文分析MSK系统在白、高斯噪声和连续波干扰下Viterbi检测的误码性能。由计算机模拟得到:MSK信号用Viterbi检测具有较强抗码间干扰性能,比正交检测约有1.5—2.0db信噪比增益。在抑制连续波干扰能力方面亦优于正交检测。在白、高斯信道中宽带MSK最佳检测系统对连续波干扰频率选择性类似于MSK信号调制的谱形状。

Smart antenna is a core technique for mobile multimedia communications In this paper,based on the non linear decision feedback spatial equalizer and recursive least square algorithm,a solution of smart antenna is presented,which is suitable for time division duplex(TDD)system Algorithms of signal to interference plus noise power ratio(SINR)for dual links are advanced,followed by beam pattern directional gain and SINR cumulative distribution function as the performance evaluations Simulation results...

Smart antenna is a core technique for mobile multimedia communications In this paper,based on the non linear decision feedback spatial equalizer and recursive least square algorithm,a solution of smart antenna is presented,which is suitable for time division duplex(TDD)system Algorithms of signal to interference plus noise power ratio(SINR)for dual links are advanced,followed by beam pattern directional gain and SINR cumulative distribution function as the performance evaluations Simulation results show that it is able to cancel co channel interference(CCI),improve the performance of SINR,and decrease the reuse factor of frequency

智能天线是移动多媒体通信亟待解决的关键技术 ,本文研究了一种适用于时分双工蜂窝系统 ,基于非线性判决反馈空间均衡器和递归最小平方算法的智能天线。提出了双向链路信号对干扰加噪声功率比的算法以及阵列波束方向增益和信干比累积分布函数两种性能评估方法。仿真结果表明 :该智能天线可以抵消同波道干扰 ,改善信干比 ,减小频率复用系数。

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关noise power ratio的内容
在知识搜索中查有关noise power ratio的内容
在数字搜索中查有关noise power ratio的内容
在概念知识元中查有关noise power ratio的内容
在学术趋势中查有关noise power ratio的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社