...为奇函数(或偶函数)时,其余弦(或正弦)分量将消亡,而可以 称这时的变换为余弦转换(cosine transform) 或正弦转换(sine transform) ,而在 MATLAB 中我们通过FFT 功能函数来实现信号的快速傅里叶变换, 卷积定理指出:傅里叶变换可以化复杂的卷积运算为简单的乘积运...
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反正弦转换 arc sine transformation ; Inverse sine transformation
离散馀弦正转换 Forward Discrete Cosine Transformation ; FDCT
称为离散馀弦正转换 Forward Discrete Cosine Transformation ; FDCT
正弦振幅转换技术 Sine Amplitude Conversion
三角波-正弦波转换器 triangle to sine wave converter
从双口网络的Z参数、Y参数出发,推导了星形、三角形网络转换在正弦稳态电路中的转换公式,引出其应用条件。
In this paper, starting from the conversion of Z parameters and Y parameters of two-port parameters, we deduce the formulas of wye-delta network transformation in sinusoidal steady-state.
探讨了常见非圆弧曲线的加工方法,并以椭圆及正弦曲线为例,叙述了在使用宏指令加工过程中坐标值的数据转换及程序编制。
The way to process non-arc curves was discussed. Illustrating ellipse and sinusoid curves, the coordinate conversion and programming in the process of using macro command were stated.
提出一种基于正弦加噪声模型的说话人转换方法,着重讨论通过修改音素段内的声学参数实现说话人的转换。
A voice conversion approach with a sinusoidal plus noise model is introduced and a parametric conversion algorithm based on phoneme segments is discussed in this paper.
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