1) the discrete V transforms
离散V变换
2) discrete transform
离散变换
3) discrete Hartley transform
离散Hartley变换
1.
A fast recursive algorithm of discrete Hartley transform;
离散Hartley变换的一种快速递归算法
2.
A discrete Hartley transform based OFDM model;
基于离散Hartley变换的OFDM实现模型
3.
An UWB system that employs discrete Hartley transform(DHT) to perform modulation and demodulation is proposed.
本文提出一种利用离散Hartley变换(DHT)进行调制/解调的超宽带系统,并推导了信道估计与均衡算法。
4) discrete Fourier transform
离散Fourier变换
1.
Study on the inside source hologram reconstruction algorithm based on discrete Fourier transform;
基于离散Fourier变换的内源全息图重构计算方法
2.
Then,the discrete Fourier transform(DFT) was applied to the low frequency subband of the DWT transform.
首先对图像进行DWT变换,然后在DWT变换后的低频子带进行离散Fourier变换(discrete Fourier transform,DFT)变换,将DFT变换的相位信息二值化得到BPOF,并将其作为水印嵌入到相应的幅值中。
3.
Based on generalized Mbius transform and Ramanujan s sum,arithmetic Fourier transform(AFT) is used to compute discrete Fourier transform(DFT) in this paper.
在广义Mobius变换与Ramanujan和的基础上,采用算术Fourier变换(AFT)计算离散Fourier变换(DFT),直接提取了DFT的Cosine系数。
5) discrete Fourier transform(DFT)
离散Fourier变换
1.
A block diagonal matrix can be obtained by utilizing the discrete Fourier transform(DFT)and the symmetrical structure called 1-ring and 2-ring in the vicinity of an extraordinary point on a mesh.
利用控制网格拓扑结构的对称性,通过将奇异点周围1-环和2-环的控制顶点进行离散Fourier变换(DFT)得到分块对角阵,将其进行特征分解及排序之后,再通过离散Fourier逆变换(IDFT)和截断等操作得到细分矩阵的高次幂的表达式,从而得到Loop细分曲面新的精确参数化公式。
6) discrete Gabor transform
离散Gabor变换
1.
Application of discrete Gabor transform to filtering of transient electric power signals;
离散Gabor变换在电网瞬态信号滤波中的应用
2.
A method, which uses deconvolution technique based on discrete Gabor transform and incremental Wiener filter to perform reconstruction of digital high voltage impulse waveform, is presented in this paper.
提出了一种基于离散Gabor变换和增量维纳滤波器的冲击电压波形重构方法,对IEC1083?2TDG波形计算结果表明该方法可以有效实现冲击电压数字化测量波形复原,具有较高的准确度和稳定性。
3.
A real-valued discrete Gabor transform(RDGT) based on the discrete sine transform(DST) for finite sequences is proposed in this paper,which can be applied to both the critical sampling condition and the over-sampling.
采用双正交分析方法,定义了一种基于离散正弦变换(DST)的实值离散Gabor变换(RDGT),该变换不仅适用于临界抽样条件而且适用于过抽样条件,并证明了变换的完备性条件(即该变换中综合窗与分析窗的双正交条件),该实验结果也验证了变换的完备性。
补充资料：离散
分散不能团聚（多指亲属）：家人～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条