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- 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.
- 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。
- 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.
- 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
- Steered minimum variance spatial spectrum estimator 指向最小方差谱估计子
- PERFORMANCE ANALYSIS ON THE SPATIAL SPECTRUM ESTIMATION OF A NOVEL ADAPTINE ANTENNA 一种新型自适应天线的空间谱估计性能分析
- Passive Location by Single Reconnaissance Satellite Based on Spatial Spectrum Estimation 基于空间谱估计的单星侦察无源定位
- Spatial Spectrum Estimation Using Vector Hydrophone Array in a Reflecting Boundary 矢量水听器阵列在分界面上的空间谱估计
- spatial spectrum estimation 空间谱估计
- Keywords Personal Communication,Mobile Communication,Location Information,,,,, Location Register,GPS,IN,SDMA,Covariance Matrix,Array Signal Processing,,,,, Spatial Spectrum Estimation,Beam Swit 个人通信;移动通信;位置信息;位置登记器;GPS智;能网;空分多址;协方差矩阵;阵列信号处理;空间谱估计;波束交换;双通道;农村通信;
- Improved Wide-Band Steered Minimum Variance Spatial Spectrum Estimate Algorithm Based on ULA 改进的宽带指向最小方差空间谱估计算法
- As one high order spectrum estimation, bispectrum estimation is widely used. 双谱估计是一种应用广泛的高阶谱估计。
- Liu, Y., Z.Yu, and S.Jiang, 1990: Cospectrum and quadrature spectrum estimation by the maximum entropy method. 周良明、刘玉光，2003：利用地物光谱仪数据研究水汽对太阳辐射的吸收。
- 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。
- This paper is an application research on the algorithm of Bayesian spectrum estimation. 本课题是对贝叶斯频谱估计算法的应用性研究。
- 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 improvement of the accuracy of the wavelet based evolutionary spectrum estimation is discussed, which is based on the original work of Priestley. 在Priestley提出的基于小波分析进化谱理论基础上 ;对改进进化谱估计的性能进行了研究 .
- 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。
- To demodulate GMSK signal,DSP is used in receiver to achieve error spectrum estimation,bit synchronization recovery and decode. 为了实现GMSK信号解调，接收机中DSP实现了调制信号的误差频谱估计、位同步恢复及译码。
