In frequency-domain channel equalization, one of the most crucial technologies is to seek the response of an equalization filter. 在频域通道均衡中,一个关键技术是求解均衡滤波器的响应。 lib.cqvip.com 3. Firstly the frequency domain was discretized into limited points. And a logarithmic sampling meth...
频域是描述信号频率特性的数学工具,广泛应用于信号处理、通信和系统分析等领域。通过傅里叶变换等数学方法,可将时域信号转换为频域,揭示其频率成分和能量分布特征。以下是详细展开: 一、频域的定义与核心特点 频域是信号分析的另一种视角,以频率为横轴、信号能量或幅度为纵轴,展示信号在不...
frequency domain 英[ˈfri:kwənsi dəuˈmein] 美[ˈfrikwənsi doˈmen] 释义 频畴 实用场景例句 全部 Thefrequency domain, the holograph and related concepts have all been used. 频率域 、 全息及有关的概念都已采用. 辞典例句 ...
The Frequency-Domain FIR Filter block implements frequency-domain, fast Fourier transform (FFT)-based filtering to filter a streaming input signal. In the time domain, the filtering operation involves a convolution between the input and the impulse response of the finite impulse response (FIR) filte...
In electronics, control systems engineering, and statistics, frequency domain is a term used to describe the domain for analysis of mathematical functions or signals with respect to frequency, rather than time. Speaking non-technically, a time-domain graph shows how a signal changes over time, ...
This object uses the overlap-save and overlap-add methods to perform the frequency-domain filtering. For an example showing these two methods, seeFrequency Domain Filtering Using Overlap-Add and Overlap-Save. For filters with a long impulse response length, the latency inherent to these two method...
(y,n=self.feature_size,dim=2,norm="ortho")x=x.permute(0,2,1,3)# [B, N, T, D]returnx# frequency-domain MLPs# dimension: FFT along the dimension, r: the real part of weights, i: the imaginary part of weights# rb: the real part of bias, ib: the imaginary part of biasdefF...
When a time-harmonic dependence of the fields and the excitation is assumed, Maxwell's equations may be transformed into the frequency domain. The fields are then described by phasors that are related to the transient fields by multiplying the phasor with the time factor and taking the real par...
Frequency-Domain EM InductionFrequency-domain EM color-contour maps of conductivity (left) and in-phase component (right). This survey was conducted over an abandoned landfill to map the extent of the clay liner beneath, which is revealed by the red area on the conductivity map, and to ...
Frequency-domain field monitors collect the field profile in the frequency domain from simulation results across some spatial region...