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提出一种基于分形理论和BP 神经网络的航空遥感图像有监督分类方法。该方法尝试将航空图像
的光谱信息和纹理特征相结合。它首先将彩色航空图像由RGB 格式转化为HSI 格式,然后,根据亮度计算分
数维、多重分形广义维数谱q-D( q) 和“空隙”等基于分形的纹理特征,同时加入归一化的色度和饱和度作为光
谱特征,采用BP 神经网络作为分类器。通过对彩色航空图像的分类实验,结果证实该方法行之有效。-Based on fractal theory and BP neural network
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spectrum sensing papers
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Spectrum Sensing in Cognitive Radio-Optimal Multiband Joint Detection for Spectrum Sensing in Cognitive Radio Networks
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认知无线电技术的提出是为提高频谱利用率，而认知无线实现的关键技术是频谱感知，众所周知协作检测提高了衰落环境中认知用户系统检测的性能，该文章是基于协作检测提出新的检测方案，利用了双门限方法提高了系统性能，兼顾带宽有限和增强性能两个方面，是基于门限检测的协作检测性能优化的前提。对以后门限优化协作检测非常有用。-In this paper, we employ a double threshold method in energy detector to perform spectrum sensin
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matlab code for cognitive spectrum sensing
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I WANT MATLAB CODE FOR SPECTRUM SENSING IN WIDEBAND ofdm COGNITIVE RADIO
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i want matlab code for spectrum sensing in wideband ofdm cognitive radio
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一篇发表在顶刊关于频谱感知的优秀论文，文中提出的JB算法对于解决无线麦克风信号和DTV信号频谱感知问题要比原先的HOS算法更优，作者利用matlab进行了详细的仿真验证。-Our proposed JB detector is heuristically justified to be superior for the simulated microphone signals as well as the real DTV signals.
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spectrum sensing is used for communication purpose. Matlab code is utilized for detecting signal by using energy detection noise.-spectrum sensing is used for communication purpose. Matlab code is utilized for detecting signal by using energy detecti
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matlab lab codes for spectrum sensing,very good codes
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最小均方误差等算法的MSE的计算,用MATLAB实现的压缩传感，旋转机械二维全息谱计算。- Minimum mean square error MSE calculation algorithm, Using MATLAB compressed sensing, Rotating machinery 2-d holographic spectrum calculation.
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presentation: that describe a proposed algorithm to reduce energy consumption in spectrum sensing cognitive radio using energy detection technique and implement them using MATLAB and practicaly using FPGA
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Matlab code for VANET
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