frequency-division相关论文
地震资料含有低、中、高频率成分,而对不同频率成分计算的剩余静校正量不同,针对这种情况,本文提出了分频剩余静校正方法以解决剩余时......
Novel PAPR Reduction Scheme Based on Continuous Nonlinear Piecewise Companding Transform for OFDM Sy
In this paper,a novel efficient continuous piecewise nonlinear companding scheme is proposed for reducing the peak-to-av......
An Adaptive Grouping Scheme in Ultra-Dense IEEE 802.11ax Network Using Buffer State Report Based Two
IEEE 802.11ax,which is an emerging WLAN standard,aims at providing highly efficient communication in ultra-dense wireles......
[摘要]正交频分复用(OFDM)是一种特殊的多载波传输方案,它既是一种调制技术,也是一种复用技术。OFDM技术具有许多优点,是下一代移动......
由于受地表条件和地质条件的影响,复杂地区地震资料的各种干扰波都十分发育并严重影响了地震资料的成像。目前最好的去噪方式是对不......
分析了现行电视系统所存在的缺陷,在此基础上,论述了将先进的数字技术应用于电视系统而开发的高清晰度电视(HDTV)技术.......
地震分频是应用离散傅立叶变换(DFT)或最大熵方法,将地震数据分解成不同频率域的调谐体技术,该项技术一般应用在薄层预测方面的研究。......
Orthogonal frequency division multiplexing (OFDM) is a strong candidate for the next generation wireless communica-tion.......