temporal frequency domain

Three main spatial processes indicate multi-scale oscillations in temporal and frequency domain, in which the variations of bar movements are mainly quasi-seasonal while the berm and backshore erosions exhibit the quasi-two month period.

其中，水下砂坝运动以准季节性变化为主，滩肩和后滨地形蚀积则显示出准2个月变化周期性。

This paper summarizes the characteristics of the wavelength phase-shifting interferometry and divides the step measurement algorithms of wavelength phase-shifting interferometry into temporal domain and frequency domain algorithms.

概括了波长移相干涉技术的特点，将基于波长移相干涉技术的台阶测量算法分成两类：时域算法和频域算法。

Chapter 4 analyzes the different characteristics in spatial, temporal and frequency domain of HF interference.

第四章定性地分析了天波超视距雷达HF段干扰空、时、频域的不同特点，分别采用各种不同的处理方法进行有效的抑制。

The patterns in both the temporal domain and the frequency domain of the calling songs of the cicada C. atrata possess the coding characteristics.

在时域和频域上，蚱蝉自鸣声具有编码特征。

A temporal and frequency domain analysis of the optical responses in tissue acted by ultra-short laser pulse ── dirichlet boundary condition and isotropic point source

超短激光脉冲作用下生物组织体光学响应的时域和频域分析&Dirichlet边界条件和无向点激励源

Temporal and frequency domain digital filtering methods are compared, suggestions on proper application are presented.

研究了数字信号滤波的时域方法和频域方法的性质，对不同的滤波方法给出了其适用性的具体建议。

This dissertation analyses the theory of time reversal array processing and its focusing character in frequency-and temporal-domain.

本文从频域和时域两个角度分析了时间反转镜阵处理原理及其时间压缩、能量聚焦的特性，并对阵处理增益进行了推导。

On the basis of existing space-time block code, frequency diversity is studied and a new space-time-frequency code is further designed and applied in the OFDM system, which encodes information in spatial, temporal and frequency domain.

在现有的空时分组码的基础上，研究频率分集进一步发展设计了新的在空间、时间、频率域上三维编码的空时频码，并将其应用于OFDM系统中。

During the procedure, from PN code domain, spatial domain, temporal domain and frequency domain, the method can simultaneously suppressed the MAI, ISI and Doppler frequency interference in the channel, which greatly improved the interference suppression ability of smart antennas.

在算法处理过程中，可同时从码域、空域、时域和频域对信道中的多址干扰、符号间干扰和多普勒频率干扰进行抑制，大大提高了智能天线抗干扰性能。