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- normalized spatial spectrum 归一化频谱
- Since DFT can he calculated via its fast algorithm FFT, the compulation is less than the conventional spatial spectrum estimation algorithm. 由于离散傅里叶变换可以用其快速算法FFT进行计算;较之传统的空间谱估计而言;计算量有很大地减少.
- After acquired the number of signal sources,by choosing the signal subspace or noise subspace the spatial spectrum is computed. 在判定出信号源个数后,有选择地使用信号子空间或噪声子空间去计算空间谱,进一步减少计算量。
- The spatial spectrum technique based on MUSIC algorithm is mainly discussed as well as its application in the vehicle-carried direction-finding system of UAV. 介绍了一种基于MUSIC算法的空间谱估计技术,对其算法原理与过程进行了详细分析,并给出了它在车载无人机测向系统中的应用。
- The spatial spectrum is sampled in this bandwidth.The sampling space is proportional to the bandwidth and inversely to the space-bandwidth product of the aperture function. 在此带宽内对频谱抽样, 抽样间距与观察处的带宽成正比, 与孔径函数的空间带宽积成反比。
- Some relations of the spatial spectrum of target on the Ewald sphere with its far andnear field scattering data on a measurement surface are discussed with the aid of the equiva-lent source concept. 本文通过目标等效源概念,讨论远场与近场条件下测量面上散射场与目标Fourier域中Ewald球面上空间谱值之间关系。
- Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology. 空间谱估计是阵列信号处理的一个重要分支，近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。
- normal spatial instantaneous vector 正常空间瞬间向量
- We can estimate two-dimensional spatial spectra of sources in colour Guassian noises by eigen-decomposing the matrix. 对四阶累量混合波达方向矩阵进行特征分解，可实现有色高斯噪声背景中空域信号二维空间谱估计。
- Steered minimum variance spatial spectrum estimator 指向最小方差谱估计子
- Analysis on Instantaneous Spatial Spectrum of Vehicle Response 车辆非平稳响应的瞬时空间频谱分析
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- Little-Array Shortwave DF System Using Spatial Spectrum Estimation 小阵列空间谱估计短波测向系统
- The application of Bartlett and Capon spatial spectra estimation methods is expanded to vector sensor array. Expressions of the spatial spectra based on acoustic vector sensor array are derived. 研究了两种典型的空间谱估计方法在水声矢量传感器阵列定向中的应用;推导了空间谱的解析表达式.
- Our relationship has been normalized. 我们的关系正常了。
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- The editors have normalized the author's rather unusual spelling. 编辑已将作者不太规范的拼写改正过来。
- Everything is absolutely normal. 一切完全正常。
- SPATIAL SPECTRUM ESTIMATION TECHNIQUES FOR SATELLITE INTERFERENCE LOCALIZATION 空间谱估计方法在卫星干扰源定位中的应用
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
