目的：比较分析不同程度认知负荷字母短时记忆下正常成年人40hz脑电信号的变化,以初步了解认知负荷对大脑40hzERP信号的影响,初步探......

The characteristic of combustion wave and its change were analyzed by numerical value calculation and computer simulatio......

信号细微特征提取是通信辐射源个体识别技术的关键。考虑到实测辐射源信号具有非线性、非平稳的特点，通过对信号时间序列复杂度的分......