amplitudemodulation相关论文
Amplitude-modulated Atomic Force Microscopy(AM-AFM),also known as tapping mode or AC mode,is a proven,reliable,fast and ......
Digital watermarking is an effective method to solve problems of information security and copyright protection.In this p......
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At present, there are no methods that determine the total microbial load on an abiotic substrate in real time. The utili......
用解析法分析了幅度调制控制孤子系统中的孤子相互作用,结果显示,幅度调制控制能有效地抑制孤子相互作用.同时也能控制孤子频率的......
FM-to-AM (frequency modulation-to-amplitude modulation) conversion caused by nonuniform spectral transmission of broadba......
光学元件上不可避免存在的“缺陷”会对传输光束产生调制,基于广义惠更斯菲涅耳衍射积分和角谱的定义,推导出了高斯光束经有限个小尺......
基于锥镜的相位调制作用和胶片的振幅调制功能,提出了一种能精确高效产生无衍射马蒂厄光束的方案。利用稳相技术,证明了该方案产生......
为了提高螺旋波带片用于相衬成像的分辨率和成像对比度,因此本文将螺旋波带片的透光环带替换为透光微孔,以类-贝塞尔函数作为螺旋......
调制格式识别方法(Modulation Format Identification,MFI)在军用和民用通信领域中都起到了至关重要的作用,尤其是在非合作通信领......
互补序列和完备序列作为具有理想相关性的最佳序列应用在通信系统中,能够非常有效的抑制信号传输过程中的多径和多址干扰。正交幅度......
自动调制识别(Automatic Modulation Classification, AMC)是指在没有或者缺乏调制参数以及链路特性等先验信息的条件下用于评估未......
基于交错正交幅度调制的滤波器组多载波(Filter Bank Multicarrier with Offset Quadrature Amplitude Modulation,FBMC-OQAM)调制......
基于偏移正交幅度调制的滤波器组多载波(Filter Bank Multicarrier with Offset Quadrature Amplitude Modulation,FBMC/OQAM)具有......
当今社会的飞速发展对通信技术的要求越来越高。作为通信技术中的基础,扩频码的设计起着至关重要的作用。高斯整数序列可以同时利用......
磁耦合无线电能传输(Magnetic Coupling Wireless Power Transfer,MC-WPT)技术基于电磁感应原理,利用磁耦合机构发射高频磁场代替传......
随着物联网、智能手机与云端计算、智慧城市等新兴科技的兴起,以现有单模光纤为主要代表的光纤通信系统在未来五到十年内,通过采用多......
The amplitude and frequency modulation of near-wall flow structures by the large-scale motions in outer regions is studi......
Comparison of Different Excitation Schemes in Bimodal Atomic Force Microscopy in Air and Liquid Envi
Bimodal amplitude modulation atomic force microscopy (AM-AFM) is widely used in nanoscale topography and compositional c......
利用变压器原理并通过对需要传输的信号调频调幅,实现非接触能量和信号的双向传播,这种传播方式不仅可以用于IC卡,同时也可以应用于其它......