• Array gain of acoustic energy flux is also derived using above theoretical results.

    利用上述理论结果推导了矢量水听器阵列声能流阵增益

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  • The statistical performance of the broadband beam space high resolution algorithm is studied by using the broadband array gain analysis of multiple beam system.

    文中应用宽带增益分析研究了宽带波束分辨估计方法统计性能通过仿真计算了宽带阵增益和宽带波束域高分辨方法方位估计误差。

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  • It studies the problem in the presence of array gain and phase errors in the collocated MIMO radar and a method that estimates the gain and phase error is given.

    针对相关MIMO雷达存在阵列误差问题进行了研究提出一种MIMO雷达幅相误差估计方法

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  • When the signal to noise ratio is higher than the supercritical signal to noise ratio, the method of the invention has higher array gain than that of conventional beamforming.

    高于临界信噪比时,本发明方法具有常规波束形成更高增益

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  • We investigate the method to create the noise field of the underwater by using numerical simulation. The method has been applied to designing the optimal array gain of underwater acoustic array.

    研究水声设计中用数值模拟产生海洋环境噪声方法及其在水声基阵最佳加权系数和最佳阵增益设计仿真中的应用

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  • The artist's diaries record an array of obsessions, including acne, baldness, weight loss, weight gain, aging, cancer, AIDS and brain tumors.

    这位艺术家日记里记录着大堆令他无比困扰的事,其中包括粉刺脱发减重、长衰老癌症艾滋病和脑瘤。

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  • However, in shallow water, because the arrival signals of the vertical linear array are not plane waves, the spatial gain needs to be estimated properly.

    浅海环境中,由于到达垂直线列阵声波并不满足平面波假设,空间增益需要作出正确估计。

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  • Simulated results show that the directivity and the gain of the array are improved.

    模拟结果表明,天线方向性以及增益得到了加强

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  • Various synthetic aperture techniques have been investigated during the past decades to increase array spatial gain and improve bearing resolution for towed line array system.

    过去十几年里为了增加拖曳线列阵系统空间增益提高方位分辨率各种合成孔径技术应运而生。

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  • The effects of element failure and tolerance on antenna sidelobe level and gain in solid-state active phased array is mainly discussed in this paper.

    本文主要讨论天线单元失效容差固态有源相控天线副瓣电平和增益影响

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  • These results show that such phase distributions will cause the gain of synthetic array and the signal to ambiguity ratio of Doppler-delay response to be decreased.

    计算表明,不仅使综合阵列增益降低,而且会使多普勒-时延响应信号-模糊下降。

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  • This paper points out that we can use the density function of the Gaussian distribution to set a thinned array, extending the covariance matrix will advance the gain clearly.

    提出利用高斯随机分布密度函数设置稀疏阵列,在稀疏阵列得到协方差矩阵扩展后,增益有了明显提高

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  • For the eigen-based direction finding technique, array sensor gain and phase uncertainties degrade severely its performance.

    基于阵列协方差矩阵特征分解测向技术,在天线阵各通道特性不一致时,性能会急剧下降。

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  • After analyzing all the factors which determine gain of a laser diode array (LDA) pumped Nd glass rod amplifier, the optimum parameters are presented.

    影响激光二极管阵列(LDA)抽运玻璃棒状放大器增益各因素进行分析,确立了放大器的优化参量。

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  • Calculates the RGA (relative gain array) and DC (disturbance cost) for the 10.492 heat exchanger network.

    计算课程10.492换热器网络RGA(相对增益阵列DC扰动成本)。

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  • For the calculation of signal-to-noise gain of a hydrophone array, spatial-correlation in arbitrary direction is more needed because of the variant pose of the array in the real.

    工作中的水听所处姿态不总是唯一为了计算水听器基阵的信增益,我们必须知道噪声场空间任意方向上相关系数。

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  • A vector sensor consists of pressure sensor and particle velocity sensor. Vector array has more advantages in the gain of signal-to-noise rate.

    矢量传感器声压传感器传感器同心复合而成,由它而构成矢量信噪比增益上体现更大优越性

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  • For the interacted system, two methods are given in order to judge the coupling degree of the multivariable system, such as relative gain method and Inverse Nyquist Array method.

    对于关联系统给出了判断耦合程度方法—相对增益乃奎斯特列阵法。

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  • As a result, the beam width and gain of the half cylinder array are enough for the system to detect the UAV.

    分析结果表明圆柱型波瓣宽度增益满足系统无人机探测要求。

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  • With the algorithm, a lot of tests have been done for the porphyrin sensor array images. The results showed that this algorithm could gain a good performance.

    利用算法对卟传感阵列图像进行自动校正测试结果表明算法能够获得好的校正效果。

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  • This paper points out that a thinned array can be set with the density function of the Gaussian distribution, after the extending of covariance matrix the gain can be increased clearly.

    提出利用高斯随机分布密度函数设置稀疏阵列,稀疏阵列得到方差矩阵扩展,增益有明显的提高。

    youdao

  • In this paper, the main valve width and directive gain for uniform linear array of antennas in phased scanning are estimated.

    本文均匀直线阵列天线相控扫描过程中的宽度方向性系数进行了估算。

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  • Based on the theoretical analysis of vector array combined gain, the simulation results of different bearings are given, which are in accord with the theoretical analysis.

    本文基于矢量传感器组合增益理论分析不同方位给出了各种矢量阵组合增益计算机仿真结果,理论分析与仿真结果吻合很好。

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  • By calculating the number of valence electron shell, we can gain the geometry array of the electronic pair, and then judge the molecular structures.

    计算出价层电子对数,得到电子对的几何排布从而判断出分子几何构型。

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  • The design and manufacture of planar slotted array antenna have been widely interested for its high gain, low sidelobe, compact size, and light weight which can meet requirements of radar system.

    平板裂缝天线满足雷达系统对天线增益、副体积小、重量要求,所以设计制造受到普遍关注。

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  • The planar slot array antenna can satisfy a radar screen's request for antenna high gain, low side lobe, small volume, and light weight etc. So it gets extensively applied in the airborne radar.

    平板裂缝天线满足雷达系统天线增益体积小、重量要求所以机载雷达中得到广泛应用

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  • The input impedance, radiation pattern and gain of the array are measured and the experimental results are in agreement with the computational values.

    对其输入阻抗方向增益进行了实验测试实验结果计算基本一致

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  • 'The artist's diaries record an array of obsessions, including acne, baldness, weight loss, weight gain, aging, cancer, AIDS and brain tumors.

    这位艺术家日记里记录着大堆令他无比困扰的事,其中包括粉刺脱发减重、长衰老癌症艾滋病和脑瘤。

    youdao

  • As a result, the beam width and gain of the half cylinder array are enough for the system to detect the UA...

    分析结果表明圆柱型波瓣宽度增益满足系统无人机探测要求。

    youdao

  • As a result, the beam width and gain of the half cylinder array are enough for the system to detect the UA...

    分析结果表明圆柱型波瓣宽度增益满足系统无人机探测要求。

    youdao

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