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- fractional Fourier series 分数阶Fourier级数
- In two symmetry fractional Fourier domains with two inverse rota... 实测数据表明本算法有效。
- Fractional Fourier Transforms for Cosh-Gaussian Beams[J]. 引用该论文 陈天禄;吴平.
- The Fourier series of an odd function contains no cosine terms. 奇函数的傅里叶三角级数只有正弦项;
- Fractional Fourier transform of apertured paraboloid refracting system[J]. 引用该论文 陈建农;闫金良;王德法;于永江.
- The finite summation of real Fourier series approximation of a time pusle. 时间脉冲的实部傅立叶级数接近的有限和。
- Fractional Fourier transform of hard-edge apertured and misaligned Lohmann's optical system[J]. 引用该论文 于永江;陈建农;王德法;郝金光.
- Six Security Key For Image Encryption Based on Anamorphic Fractional Fourier Transform[J]. 引用该论文 王红霞;赵玮;刘长文;张瑜;刘皓淳.
- The paper presents encrpytion techniques of double random phase based on anamorphic fractional Fourier transform. 提出变形分数傅里叶变换双随机相位编码技术。
- Based on the EFRT and the JFRTC, we propose a joint extended fractional Fourier transform correlator (JEFRTC). 这种双透镜结构能实现实数阶和复数阶的广义分数傅里叶变换。
- The Fourier transform is an integral expression for a Fourier series applied to an infinitely long signal. 傅里叶变换式是对博里叶级数的一种积分表达式。
- Measurement of monochrome local length (MLL) of a lens based on define of fractional Fourier transform is generalized and discussed. 摘要透镜的单色光焦距是激光应用中的重要参数。
- If the floor were infinite in extent, the mathematical distribution of reflected light could be regarded in terms of a two-dimensional Fourier series. 如果地板的广度是无限的,那么可以用一个二维傅里叶级数来表示反射光的数学分布。
- By analyzing the fractional Fourier transform (FRFT) result of LFM signal, a method of excising LFM interference in fractal domain was put forward. 通过对LFM干扰信号分数阶傅立叶变换计算结果的分析,提出在分数阶域进行LFM干扰抑制的方法;
- As an example of the technique, let's compute the Fourier series which corresponds to a square wave. 作为这种方法的一个例子,让我们计算一个方波的傅里叶级数。
- In weak signals detection of underwater acoustic domain, we can get high anti-Doppler performance using the Fractional fourier transform algorithm. ? 在水声信号处理领域;分数阶Fourier变换的良好的抗多卜勒性能有利于微弱信号检测.
- We will not go into detail about Fourier series, but will simply look at one example. 我们将不涉及付里叶级数的细节,而将只考察一个例子。
- The pulsar super-resolution TOA algorithm based on stationary wavelet transform and fractional Fourier transform is proposed. 摘要 提出了一种基于平稳小波和分数阶傅立叶变换的脉冲星超分辨率TOA估计算法。
- Aapproximation of Fourier inverse integral using Fourier transform approximation for amplitude of harmonics in a finite Fourier series summation. 富氏级数中之谐波成份以富氏转换近似并以有限级数和近似富氏逆转换。
- A new recognition algorithm is proposed based on the lifting stationary wavelet transform (SWT) and the fractional Fourier transform (FRFT). 摘要提出了一种基于提升静态小波(SWT)-分数阶傅里叶交换(FRFT)的识别算法。