...r; FPGA; 调制识别; 高阶累积量 [gap=1060]Keywords: System Generator; FPGA; modulation recognition; higher-order cumulant ...
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TOA Estimation Based Higher-Order Cumulant 基于高阶累积量的TOA估计方法
circulatory higher order cumulant 循环高阶累积量
Weighted higher-order cumulant slice 加权高阶累积量切片
higher-order cumulant different slice 高阶累积量不同切片
higher order cumulant-based beamforming 高阶累积量波束形成
higher order cross cumulant 高阶互累积量
higher-order cyclic cumulant 高阶循环累积量
On one hand, receiving equipment of communication systems is under AWGN condition, so either higher-order cumulant or subspace theory only has limited noise suppression ability.
一方面,接收设备处存在加性高斯白噪声,无论是高阶累积量还是子空间理论,都只具备十分有限的噪声抑制能力。
参考来源 - 盲源分离理论及其在通信系统中的应用Then,an audio zero watermarking scheme based on the combination of the multi-resolution analysis property of discrete wavelet transform,the energy compression property of discrete cosine transform and the Gaussian noise suppression property of higher-order cumulant is proposed.
然后,结合离散小波变换的多分辨率分析特性、离散余弦变换的能量压缩特性以及高阶累积量的高斯噪声抑制特性,提出了一种音频零水印算法。
参考来源 - 数字音频水印中的关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces the higher order cumulant (HOC) and analyzes the theoretical basis on which the cumulant extracts the features of complex coupling signals and non-linearity.
介绍了高阶累积量理论，分析了它提取复杂耦合信号和非线性特性的理论基础。
Its location performance is analyzed by the Geometric Dilution of Precision (GDOP). In chapter 3, the estimation of TDOA/FDOA based on higher order cumulant is studied.
第二章研究了双星无源定位系统的定位原理和定位算法，结合其定位几何稀释对系统的定位性能进行了分析。
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