frequency domain convolution
英 [ˈfriːkwənsi dəˈmeɪn ˌkɒnvəˈluːʃn]
美 [ˈfriːkwənsi doʊˈmeɪn ˌkɑːnvəˈluːʃn]
网络 频域卷积
双语例句
- By generalizing the conventional convolution of frequency domain to fractional domain, the fractional convolution is defined, some optical implementations of fractional convolution are suggested and demonstrated with computer simulations.
将频域中常规卷积的定义推广到分数域中，得到了分数卷积的频域定义，给出了它的空域表达和光学实现装置，进行了计算机模拟实验。 - In time domain, the harmonic wave does not change frequency when passing through the reflection coefficients system, coinciding with the condition of linear time-invariant system, so, the synthetic seismograph in time domain can be computed by convolution of wavelet with reflection coefficients sequence.
在时间域中，谐波经过反射系数系统后不改变频率，符合线性时不变系统的条件，因此在时间域中可以用子波与反射系数序列褶积的方法计算时间域合成地震记录。 - In this paper, the problem of design of shaping filter with odd symmetrical transition band is discussed. An relatively general conclusion is obtained: on frequency domain, the shaping filtered function is the convolution of ideal low pass filtered function and one window's function.
讨论了具有奇对称过渡带的成形滤波器的设计问题，得到一个较为一般性的结论：在频域上，成形滤波函数为一个理想低通滤波函数与一个窗函数的卷积； - A modified frequency domain LMS algorithm was proposed: adopting the supply-zero technique to avoid the effect of circular convolution;
为此提出了一种改进的频域LMS算法：引用补零技术以避免圆周卷积的影响； - Sinusoid Frequency Estimation in Colored Noise Based on Nonlinear Prefiltering in Frequency Domain A Fast Method of Sinusoid Frequency Estimation with Cubic Convolution Interpolation by Six Datas
有色噪声中谐波频率的频域非线性预滤波估计方法六点拟合的正弦信号的插值多项式测频 - Based on the analytical characteristics of the measured trajectory in frequency domain, it is demonstrated that the trajectory sensitivity can be expressed as the linear composition or convolution of the step response and the impulse response.
将时域响应轨迹变换到复频域后，根据轨迹在复频域上的分析性质，证明了轨迹灵敏度可以表示为系统的阶跃响应轨迹与脉冲响应轨迹的卷积或它们的线性组合。 - In contrast, when converted to the frequency domain, the convolution operation is converted to multiplication, which can greatly reduce the amount of calculation and the convergence will be fast, thus the frequency-domain algorithms have advantages over the time-domain ones.
相比之下，频域算法将卷积运算转化为乘积形式，能大大减少计算量，在算法效率上更具有优势。 - In comparison, the algorithm of blind source separation in frequency domain has the advantage as it changes the convolution to product, has and thus reduced computational complexity and improved convergence.
比较而言，频域算法能够将时域卷积运算转化为频域乘积运算，进而显著减少运算量并改善收敛性。因此本文基于频域盲分离研究一种分频段语音分离方案。 - Further, in combination with the plane strain model, the analytical solutions of longitudinal vibration response of piles in frequency domain and the corresponding semi-analytical solutions in time domain were obtained using Laplace transform and convolution theorem.
进一步结合平面应变模型，通过Laplace变换和卷积定理等数学方法，求得任意激振力作用下的桩体振动频域响应解析解和时域响应半解析解。