基于协方差矩阵和导向矢量不确定性的鲁棒波束形成技术

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1、目录4.2仿真结果及说明......................................................................................464.3本章小结..................................................................................................50第五章总结和展望.......................................................

2、.......................................515.1全文总结..................................................................................................515.2后续工作展望..........................................................................................51致谢...................

3、.................................................................................................53参考文献................................................................................................................54V图目录图目录图2-1空间任意两阵元的几何关系..............................

4、.........................................7图2-2Capon波束图…………………………….………………………….…….11图2-3Capon波束形成器的输出SINR和输出SNR的关系图………….……..11图3-1采样数目与期望信号估计关系图……………………………….….…….24图3-2采样数目与输出信干噪比关系图…………………………………..…….32图3-3输入信噪比与输出信干噪比关系图………………………………….......32图3-4采样数目与输出信干噪比关系图……………………………

5、……...…....39图3-5输入信噪比与输出信干噪比关系图………………………………….…..39图4-1导向矢量不确定性与输出信干噪比关系图……………………………...47图4-2观察方向与输出信噪比的关系图……………………………………...…48图4-3采样数和输出性噪比的关系图…………………………………………...48图4-4输入信噪比和输出信噪比的关系图…………………………………..….49VI缩略词表缩略词表英文缩写（英文全称）中文释义DL(DiagonalLoading)对角加载DOA(DirectionofArriva

6、l)波达方向DTFT(DiscretetimeFouriertransform)离散时间傅里叶变换GSC(GeneralizedSidelobecanceller)广义旁瓣消除器IS(InterferenceSubspace)干扰子空间LCMV(LinearConstraintMinimumVarianceCriterion)线性约束最小方差准则MDB(MatchedDirectionBeamformer)匹配方向的声源定位MMSE(MinimumMeanSquareErrorCriterion)最小均方误差准则MPDR(Minimu

7、mPowerDistortionlessResponse)最小功率无失真响应MSNR(TheMaximumSNRCriterion)最大信噪比准则MVDR(MinimumVarianceDistortionlessResponse)最小方差无失真响应RMB(ReedMallettBrennanrule)里德马利特布伦南规则SNR(SignaltoNoiseRatio)信噪比SINR(SignaltoInterferencePlusNoisePowerRatio)信号干噪比SOCP(Second-orderConeProgramming

8、)二阶锥规划SOI(SignalofInterest)期望信号SSP(SignalSubspaceProjection)信号子空间投影ULA(UniformLinearArray)等距线性阵列WCPO(WorstCase