Joint DOA and frequency estimation with spatial and temporal sparse sampling based on two-dimensional covariance matrix expansion
This article addresses the challenge of simultaneously estimating the direction of arrival
(DOA) and signal carrier frequency when sampling is sparse in both the spatial and …
(DOA) and signal carrier frequency when sampling is sparse in both the spatial and …
Enhanced wideband spectrum sensing algorithm for analysis of GSM band
Dynamic variations in noise level and degradation of detection performance at low SNR are
the main obstacles in sensing a wideband spectrum. The techniques based on energy …
the main obstacles in sensing a wideband spectrum. The techniques based on energy …
基于多陪集采样的射电天文信号功率谱密度估计
张瑜， 柏正尧， 吴海龙 - 云南大学学报(自然科学版), 2017 - yndxxb.ynu.edu.cn
提出一种利用亚奈奎斯特采样数据估计信号功率谱密度的方法. 首先选取适当的多陪集采样(
Multi-coset Sampling, MCS) 模式对待观测信号采样, 然后计算MCS 系统各通道输出之间的互 …
Multi-coset Sampling, MCS) 模式对待观测信号采样, 然后计算MCS 系统各通道输出之间的互 …
[HTML][HTML] 基于期望偏差和广义似然比检验的非重构宽带压缩盲感知
焦传海， 李永成， 谢恺， 杨运甫 - 兵工学报, 2016 - m.fx361.com
为了克服传统宽带频谱感知方法存在的不足, 提出了一种基于期望偏差(ExD) 和广义似然比检验(
GLRT) 的合作式非重构宽带压缩盲感知方法, 简称ExD-GLRT 方法. 该方法直接利用压缩采样 …
GLRT) 的合作式非重构宽带压缩盲感知方法, 简称ExD-GLRT 方法. 该方法直接利用压缩采样 …
Wideband Spectrum Compressed Blind Sensing without Reconstruction Based on Higher-order Moment
CH Jiao, YC Li, R Wang - 3rd International Conference on …, 2016 - atlantis-press.com
To improve the detection performance and detection speed of wideband spectrum sensing
algorithms with little priori knowledge, a scheme of cooperative wideband compressed blind …
algorithms with little priori knowledge, a scheme of cooperative wideband compressed blind …
Power spectrum density estimation of radio astronomical signal based on Multi-Coset Sampling
Y ZHANG, Z BAI, H WU - Journal of Yunnan University: Natural …, 2017 - yndxxb.ynu.edu.cn
This paper propose a method to estimate the signal power spectral density using the sub-
Nyquist sampling data. Firstly, the appropriate Multi-Coset Sampling (MCS) mode is used to …
Nyquist sampling data. Firstly, the appropriate Multi-Coset Sampling (MCS) mode is used to …