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mode算法
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  mode algorithm
     First, the estimate of multipath time delay was obtained by using eigenvalue decomposition with the MODE algorithm, then the time delay and the corresponding gain estimate was refined with the NLS (nonlinear least square) estimator.
     应用MODE算法求得多径时延估计的初值,再通过带惩罚函数的最小二乘法迭代求解时延和幅度估计的准确值。
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  “mode算法”译为未确定词的双语例句
     in beam-space the calibrated Root-MUSIC, ESPRIT and MODE still have good performance.
     在波束域算法中,经过校正后的波束域Root-MUSIC、ESPRIT和MODE算法估计性能依然良好。
短句来源
     For beam-space MODE, the number of beams should not too few.
     波束域MODE算法,波束数目不能过少,应当使数目适当,才能保证在降低运算量的同时获得良好的估计性能。
短句来源
     The water tank experiment demonstrates that in element-space, the calibrated Root-MUSIC, ESPRIT and MODE have low resolution threshold and good accuracy;
     水池试验研究还表明:在阵元域算法中,经过校正后的Root-MUSIC、ESPRIT和MODE算法具有良好的估计精度和低的信噪比分辨门限;
短句来源
  相似匹配句对
     The algorithm is an extension of the two-valued cover-most algorithm proposed by M. C.
     该算法是M. C.
短句来源
     The algorithm presented in this paper employs Y.
     算法采用Y.
短句来源
     Applications of Adaptive Control Algorithm TRACE MODE in the Ammonia Process
     TRACE MODE自适应控制算法在氨水生产流程中的应用
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  mode algorithm
Our new Multipole-accelerated On-line Density Estimation (MODE) algorithm is general in that it can be applied to any kernel (in arbitrary dimensions) that admits a Taylor series expansion.
      
Our results show that the MODE algorithm provides dramatic advantages over the direct approach to density evaluation.
      
Decentralized array processing using the MODE algorithm
      
This paper introduces two methods for decentralized array processing, based on the recently proposed MODE algorithm.
      
The algorithm resembles the MODE algorithm, which is commonly used for direction of arrival estimation in the array signal processing field.
      
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Linear or Nonlinear Frequency Modulation (LFM/NLFM) signals play a major part in modern ra- dar systems. Super-resolution in Range Domain of large time-bandwidth product LFM/NLFM signals at low SNR is investigated. A novel signal denoising algorithm based on FFT for LFM/NLFM signals used for preprocessing, which significantly the effective signal-to-noise-to-noise (SNR), is presented. We also extend the. MODE algorithm to deal with the color noise cases which are encountered due to roughness of in-band sped-...

Linear or Nonlinear Frequency Modulation (LFM/NLFM) signals play a major part in modern ra- dar systems. Super-resolution in Range Domain of large time-bandwidth product LFM/NLFM signals at low SNR is investigated. A novel signal denoising algorithm based on FFT for LFM/NLFM signals used for preprocessing, which significantly the effective signal-to-noise-to-noise (SNR), is presented. We also extend the. MODE algorithm to deal with the color noise cases which are encountered due to roughness of in-band sped- trum when super-resolution estimation is made in frequency domain. Monte-Carlo simulation results are presented to illustrate the excellent performance of the proposed method.

本文研究了应用高分辨阵列处理算法实现雷达距离超分辨问题。利用我们提出的针对线性/非线性调频(LF /NLFM)信号的降噪算法,提高了回波信号的有效信噪比(SNR)。通过将MODE算法拓展到色噪声环境中,基于频域处理解决了不同目标速度接近时造成的目标回波强相关甚至相干给超分辨处理带来的困难。计算机模拟表明,本文方法可在低SNR下实现多目标的距离超分辨估计,并克服了现有方法在SNR门限、回波相干性、计算量等方面的限制。

The maximum entropy approach is one of the most important threshold selection methods in image processing. Many researchers avoid the problem of computationally prohibitive when the maximum entropy criterion is applied to multi level threshold selection. This paper proposes to deal with this problem using ICM (iterated conditional modes) algorithm. Comparing the ICM algorithm with the simulated annealing algorithm proposed by H.D.Cheng et al, the experimental results show the effectiveness of ICM algorithm...

The maximum entropy approach is one of the most important threshold selection methods in image processing. Many researchers avoid the problem of computationally prohibitive when the maximum entropy criterion is applied to multi level threshold selection. This paper proposes to deal with this problem using ICM (iterated conditional modes) algorithm. Comparing the ICM algorithm with the simulated annealing algorithm proposed by H.D.Cheng et al, the experimental results show the effectiveness of ICM algorithm fully.

最大熵原则是图像处理中阈值选择的最常用方法之一 .很多研究者针对最大熵原则作了各种研究 ,但一般都回避了用最大熵原则进行多阈值选择时运算量太大的问题 .该文提出了解决这一问题的条件迭代 ICM(iterated conditional modes)算法 .通过实验比较了 ICM算法与 H.D.Cheng等人提出的模拟退火算法 ,充分显示了 ICM算法的有效性 .

This paper describes the realizing method and architecture of an intelligent personalized retrieval system on the Web.In the method,the personal pattern can be adjusted not only by user Agent automatically but also by the user himself manually.In the system,K-modes clustering algorithm is used to produce user's personalized information pattern.

给出了对Web页面进行智能个性化检索的系统结构和实现原理,采用Agent技术和用户手工调整相结合的方法确定用户检索的个性化模式,通过K-modes算法聚类学习用户反馈信息,产生新的个性化模式。更精确地满足用户的个性化检索需求,降低了检索结果的重复率,在一定程度上提高了检索的精度和效率。

 
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