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2048点实序列fft 采用优化地方法节省存储空间和运算时间。包括2048点实序列fft，信号幅度谱分析和排序。本程序用于基于tms320lf2407的波形采集与分析上，能够精确分析信号的幅度和频率分量。-2048-point sequence is optimized to fft method used to save storage space and computing time. Including the 2048-point real sequence fft, signal am
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About UWB A co-basis is a special orthonormal basis, of the Hilbert function space, whose base functions are shape-invariant to Fourier transform except for phase shifts known a priori. A notable advantage of the co-basis orthonormal-expansion method
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很好的空间music谱估计的例子 空间傅里叶变换-A good example of space music spectrum estimation Fourier transform space
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用七元线形天线阵（ULA）
已知：信号中心波长为2,天线阵元的间距为1米,快拍数为2000，空中有四个
源信号,假设它们的频率：0.015, 0.05, 0.02, 0.035
四个源信号的方向分别为：pi/4 pi/3 pi/6 3pi/4
求：
1）在不加入噪声的情况下,画出传统波束形成法、Bartlett波束
形成法、Capon波束形成法的空间谱图；
2）在加入高斯白噪声的情况下,假设信噪比为10dB，画出传统波束
形成法、Bartlett波束形成法、Ca
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该程序利用空时二维自适应处理的原理，采用最优处理器的方法，对杂波矩阵进行处理，并能够绘制出二维杂波功率谱图，功率谱亮度图，特征谱图，二维频响图，以及最优化比较图-The program is the use of space-time two-dimensional adaptive processing principle, the optimal processor, clutter matrix processing, and be able to draw a two-dimension
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This paper proposes a novel, highly effective spectrum
sensing algorithm for cognitive radio and white space
applications. The proposed spectral covariance sensing (SCS)
algorithm exploits the different statistical correlations of the received
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功率谱是功率谱密度函数的简称，它定义为单位频带内的信号功率。它表示了信号功率随着频率的变化情况，即信号功率在频域的分布状况。-Spectral analysis or Spectrum analysis is analysis in terms of a spectrum of frequencies or related quantities such as energies, eigenvalues, etc. In specific areas it may refer to:
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有借鉴意义哦，空间目标识别，采用PM算法，分析了该信号的时域、频域、倒谱，循环谱等。- There are reference Oh, Space target recognition algorithm using PM, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
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能量谱分析计算,用于时频分析算法，空间目标识别，采用PM算法。- Energy spectrum analysis and calculation, For time-frequency analysis algorithm, Space target recognition algorithm using PM.
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分析了该信号的时域、频域、倒谱，循环谱等,空间目标识别，采用PM算法，本科毕设要求参见标准测试模型。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Space target recognition algorithm using PM, Undergraduate complete set requirements refer to the standard test
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空间目标识别，采用PM算法，车牌识别定位程序的部分功能，分析了该信号的时域、频域、倒谱，循环谱等。- Space target recognition algorithm using PM, Part of the license plate recognition locator feature, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
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