| 1. | In contrast, we could sharpen up the details in a slightly blurred photo by emphasizing its high-frequency components . 反过来,我们也可以通过加强其高频分量的办法,来突出一张有些模糊的照片的细节。 |
| 2. | An extracting method for high frequency components of abnormal intra - qrs of ecg signal 复合波内异常高频分量的检测 |
| 3. | The development of an extracting method for high frequency components of abnormal intra - qrs of exercise ecg signal 复合波内的异常高频分量的检测方法研究 |
| 4. | The approximate part get rid of high frequency through the filter , so it can detect the edge which the original image can ' t detect 经滤波后近似部分去除了高频分量,因此能够检测到原图像所检测不到的边缘。 |
| 5. | This paper introduces a novel fault circuit selecting method , which utilizes wavelets transform to obtain useful fault transient components 本文着重介绍了利用小波变换提取故障信号的暂态高频分量,进行故障选线的方法。 |
| 6. | According to the characteristics , it is presented that the realization of choosing the fault line based on the post - fault - transient electrical quantities 根据故障时暂态信号的特征,提出了利用故障后信号的暂态高频分量来实现故障选线的方法。 |
| 7. | Plenty of experiments show the real , imaginary , module and angle of wavelet transform can accurately choose the fault line and precisely identify the high frequency of transient signals 通过大量的实验,表明利用小波变换后的实部、虚部、模值以及相角可以准确的给出故障线路并高精度的提取故障信号的暂态高频分量。 |
| 8. | This paper introduces a novel fault circuit selecting method , which utilizes wavelets packet transform to obtain useful fault transient components and based on dsp , proposes a feasible solution 本文着重研究了利用小波包变换提取故障信号的暂态高频分量,进行故障选线的方法,并结合dsp技术架构硬件装置,提出一种可行的解决方案。 |
| 9. | In this way , the distortion of high coefficients is increased by allocating less bits to them while the distortion of low coefficients is reduced relatively by allocating more bits to them when the total bit - rate is constant 在码率一定的情况下,通过加大高频分量的失真,降低其所占码率,可以相应地分配更多码字给低频分量,从而减小低频分量失真。 |
| 10. | The thesis introduces the definition of transient current and it ' s energy . the tranvelling wave can be affected by power system equipment , it ' s effect is analysed with energy change of transient current at high frequency band 讨论分析了电力设备对行波的影响。提出了通过暂态电流高频分量的能量及其能量比值变化情况定量分析变电站设备对暂态电流高频分量的影响程度的方法。 |