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
   加权阵列 的翻译结果: 查询用时:0.014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
 

加权阵列
相关语句
  weighted array
     A STUDY OF COMPLEX WEIGHTED ARRAY ANTENNAS
     复合加权阵列天线的研究
短句来源
     DESIGN APPROACH FOR WEIGHTED ARRAY ANTENNAS ——MARKOV CHAINS APPROACH
     加权阵列天线的设计方法——马尔柯夫链法
短句来源
     A 10-b 200 MHz CMOS current steering digital-to-analog converter(DAC) for video application is presented,which is composed of a unit decoded matrix for 6 MSB's and a binary weighted array for 4 LSB's,with linearity,power consumption,routing area and glitch energy taken into consideration.
     提出了一种10位200 MHz CMOS电流舵视频D/A转换器(DAC)实现电路。 权衡线性度、功耗、面积以及弱化毛刺等因素,该DAC的高6位采用单位译码矩阵,低4位采用二进制加权阵列
短句来源
     The application of the complex weighted array antennas will be advantageous to the reduction of costs, improvement of performences and system adaptability.
     大家所熟知的密度渐稀阵列和相位加权阵列均可归结为本文所提出的复合加权阵列的特例。 应用复合加权阵列天线将会带来降低有效成本、提高性能及增加系统灵活性等好处。
短句来源
     Usually, weighted array antennas are designed by using the statistical appro-ach.
     加权阵列天线的设计目前主要采用统计法。
短句来源
  “加权阵列”译为未确定词的双语例句
     In this paper we study the randomly indexed partial sums for arrays 1/(bn) sum from i=1 to Nn ani(Xni-E(XniI(|Xni|≤bn)|Fn,i-1)) under general conditions and establish the weak law of large numbers about it.
     在较一般的条件下研究了加权阵列的随机指标部分和1/(bn) sum from i=1 to Nn ani(Xni-E(XniI(|Xni|≤bn)|Fn,i-1))的弱大数定律,其中{Xni,i≥1,n≥1}为随机变量阵列,{Nn,n≥1}是正整数值的随机变量,{bn,n≥1}是正的常数.
短句来源
     Analysis and Compensation of Mutual Coupling for Phase Weighting Array Antennas
     相位加权阵列天线的互耦分析及补偿
短句来源
     To extend the controllable range of filter parameters, a method of using active capacitor multipliers to replace passive capacitor arrays was proposed.
     提出用有源电容提升电路取代电容加权阵列,以扩大滤波器参数的调节范围;
短句来源
     This paper use the subsection sine function Galerkin method to calculate the impedance matrix of the array antenna. Use the mutual coupling impedance equation to analyze the deterioration degree of amplitude and phase for phase weighting arrays antennas. Also,use MOM to analyse the influence of mutual coupling on two kinds phase weighting array antennas.
     采用分段正弦基函数Galerk in法计算了阵列天线的阻抗矩阵,利用互耦阻抗方程分析了相位加权阵列的幅相恶化程度,且用矩量法分析了互耦对两种相对加权阵列天线性能的影响。
短句来源
  相似匹配句对
     Convergence for weighted sums of arrays of ■ mixing random
     ■混合阵列加权和的收敛性
短句来源
     A STUDY OF COMPLEX WEIGHTED ARRAY ANTENNAS
     复合加权阵列天线的研究
短句来源
     Weighted Shift Operators
     加权移位算子
短句来源
     The Mierolen Array
     微透镜阵列
短句来源
     Weighted Sorting
     加权排序法
短句来源
查询“加权阵列”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。
  weighted array
The circuit of 12-b DAC employs segmented architecture, the least significant bits (LSB's) steer a binary weighted array, while the most significant bits (MSB's) are thermometer decoded and steer a unary array.
      
The proposed 10-bit DAC is composed of a unit decoded matrix for 6 MSBs and a binary weighted array for 4 LSB's, considering linearity, power consumption, routing area, and glitch energy.
      
Fixed capacitors, too, in a binary weighted array may be switched in parallel with the varactor for intermediate tuning.
      
NFET's in the binary-weighted array are digitally selected by PFET's.
      
The first is to collect the multipath signal by combining the weighted array outputs.
      


A new idea of the complex weighted array antennas in proposed. A generalized weighted factor is given. Also, the general formulae for calculating the element numbers, field patterns, power patterns and array efficiency of the complex weighted array antennas are derived. The application of the complex weighted array antennas will be advantageous to the reduction of costs, improvement of performences and system adaptability.

本文提出了复合加权阵列的概念,引入了具有普遍意义的随机阵列的广义权因子,导出了计算复合加权阵列天线的单元数目、场强方向图、功率方向图和加权效率等性能参数统计特性的普遍公式。大家所熟知的密度渐稀阵列和相位加权阵列均可归结为本文所提出的复合加权阵列的特例。应用复合加权阵列天线将会带来降低有效成本、提高性能及增加系统灵活性等好处。

Usually, weighted array antennas are designed by using the statistical appro-ach. In this paper, the application of the Markoy chains of a random process to the design of density weighted or phase weighted arrays is considered. The new approach is proposed to improve the Statistical approach and devides the array into several parts, in which the selection of the element location or phase is performed correlatively utilizing the probability density function for specifying the location or phase of elements at...

Usually, weighted array antennas are designed by using the statistical appro-ach. In this paper, the application of the Markoy chains of a random process to the design of density weighted or phase weighted arrays is considered. The new approach is proposed to improve the Statistical approach and devides the array into several parts, in which the selection of the element location or phase is performed correlatively utilizing the probability density function for specifying the location or phase of elements at every part.

加权阵列天线的设计目前主要采用统计法。本文通过总结统计法的优缺点,提出了一个新方法——马尔柯夫链法。新方法采用将阵列分成若干个区的方式,反映了在阵列的不同部分,单元相关性不同这一特性,改变了以前设计加权天线对笼统地考虑整个阵列上的单元排列。应用随机过程的马尔柯夫链特性,得到了各个随机量处于不同状态的概率。由于马尔柯夫链法反映了实际低副瓣天线的口径分布,因而利用此种方法更容易得到低副瓣的加权阵列天线。

This paper discusses the digitally controlled method of OTA—C continuous time filters. To extend the controllable range of filter parameters, a method of using active capacitor multipliers to replace passive capacitor arrays was proposed. Digital circuit blocks and integrable block diagram of a programmable low-pass filter were presented. Experiments with the discrete circuit of the designed filter using bipolar OTAs have been made, and the experiment results are given.

讨论OTA—C连续时间滤波器的数字化编程控制方法。提出用有源电容提升电路取代电容加权阵列,以扩大滤波器参数的调节范围;还提出相应的数字控制电路,并构成可编程低通滤波器的芯片电路框图;用双极型OTA及数字组件构成分离电路进行部分实验,提供了实验结果。

 
<< 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加权阵列的内容
在知识搜索中查有关加权阵列的内容
在数字搜索中查有关加权阵列的内容
在概念知识元中查有关加权阵列的内容
在学术趋势中查有关加权阵列的内容
 
 

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