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frequency domain distortion 频域失真
The algorism for frequency domain use FFT to realize. 频域算法采用了快速傅立叶变换实现；
Step 5: According to the sound spectrum, inversion of time-domain graphics. (With distortion) Step six: to carry out inverse Fourier transform frequency domain IFFT and painted graphics. 步骤五：根据该声音的频谱，反演时域图形。（有失真）步骤六：进行付立叶逆变换IFFT并画频域图形。
The frequency 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。
Finally, it is easy to move form the Laplace domain into frequency domain. 最后，从拉氏域转换到频率域也很容易。
A comparison of IIL with OAI in theory and frequency domain is given. 从成像原理和频域范围的角度对IIL和OAI进行了理论研究、计算模拟和对比分析。
A Wiener weighting adaptive time delay estimation algorithm based on frequency domain is presented. 提出了一种基于频域自适应滤波的维纳加权时延估计算法。
To indicate the effect of gyro moment on the mount system, including frequency domain response and time domain response, the new system was analyzed. 对新的动力总成悬置系统动力学模型进行计算分析，研究了陀螺矩阵对频域、时域响应的影响。
Frequency domain:total frequency components(TF),low frequency components(LF),high frequency components(HF). 频域分析:总频谱成分(TF),低频成分(LF),高频成分(HF)。
It is better to group pilot tones together into clumps that are equispaced in the frequency domain. 可以证明，在快时变环境下，分组且每组等间隔分布于频域上的导频序列有着更好的系统性能。
The shift of sample area can be resolved by signal resample in frequency domain or time domain. 从理论上分析了如何在频域和时域采用信号重采样区间偏移的问题。
Our proposed high speed dark frame subtraction can solve this problem by analyzing patterns in frequency domain. 我们所提出的高效率暗电流消去法藉由分析频率空间图形可以解决上述问题。
MAIN OUTCOME MEASURES: Envelope curve and sound length as well as frequency domain of each monosyllabic word phoneme. 主要观察指标：各单音节词声调包络线特征及音长特征及频域分析结果。
Results Hospital time series in the context of frequency domain analysis, the number of people hosp... 结论利用谱分析能准确地提取周期信息,这对于时间序列数据的进一步处理有着重要的意义。
LMS adaptive filters can suppress high power narrow band interference effectively in frequency domain. 频域的LMS自适应滤波算法可以有效抑制扩频系统中的强窄带干扰。
Have the following functions : time-domain analysis and frequency domain analysis, LPC analysis and synth... 语音识别与合成工具箱.;具有如下功能:时域分析;频域分析;LPC分析与合成等
It realizes graphics protraction of time and frequency domain in every time period. 它实现了各个信号的时域和频域的图形的绘制。
Frequency Domain Analysis of Surface Figure Fitting Based on Zernike Polynomials[J]. 引用该论文刘剑峰;龙夫年;张伟;王治乐.
Further more,the influence of PID-GPC parameter tuning on its robustness is analyzed in frequency domain. 然后在频域内分析了PID-GPC控制器的参数选择对其鲁棒性的影响。
In order to provide more watermarks and to minimize the distortion of the watermarked image, a novel technique using the combinational spatial and frequency domains is presented in this paper. 摘要为了嵌入更多的水印数据和减小数字图像的失真，提出了一种新颖的空间域和频率域相结合的数字水印方法。