| 1. | The mearement has very high precision and temporal resolution , it is also useful with the periodic disturbance 该方法具有很高的精度和时间分辨率,同样适用于有周期性的扰动存在的情况。 |
| 2. | In the same way , after modification , pcw is also extended to 3d - pcw which is resolution scalable in time and space 同样地,本文把经过修改的pcw也扩展到三维小波,提出了空间和时间分辨率可扩展的3d - pcw模型。 |
| 3. | The photographic data record of the transmission grating spectrometer is a 2 - d representation of x - ray spectrum ( wave length vs time ) 其测得的软x射线连续谱有较好的时间分辨率( t 20ps )和适当的空间分辨率( 1 ) 。 |
| 4. | Using the coded - aperture imaging technique , ram is suitable for imaging in x - ray , with high spatial resolution and fast temporal resolution 该装置基于编码孔径成像技术,具有较高的空间和时间分辨率,特别适合于x光条件下成像。 |
| 5. | Conversely , the coefficients in high frequency have higher resolution to time and lower resolution to frequency than the ones in low frequency 即在低频部分具有较高的频率分辨率和较低的时间分辨率,在高频部分具有较高的时间分辨率和较低的频率分辨串。 |
| 6. | Uncertainty principle points out that , which means that high time resolution and high frequency resolution can not be obtained both at the same time in spectrum analysis 测不准原理表明: t ? f 1 / 4 ,即在一次谱分析中,时间分辨率和频率分辨率不能同时达到高分辨率 |
| 7. | Because of the problem of " sub - pixel motion " , it is difficult to deduce the accurate cloud motion winds ( cmw ) from high temporal resolution images by the maximum correlation technique 对于高时间分辨率的云图序列,使用传统的相关法导风时,产生“亚像素尺度位移”问题,导风效果很差。 |
| 8. | In four time scales : ten - day , month , growing season contrasting to nun - growing season and year , the climate data which included near 30 years and were collected by eight weather station on ordos plateau were analyzed 从旬、月、生长季和非生长季及年四个不同的时间分辨率对鄂尔多斯高原八个气象台站近30年的气象资料进行分析。 |
| 9. | Increased speed combined with thin slice collimation obviously improves the spatial and temporal resolution , which provides a higher sensitivity in the detection of liver lesions , particularly for the hepatocellular cancer ( hcc ) in patients with cirrhosis 加快的扫描速度与薄层结合显著提高了空间和时间分辨率,从而提供了对肝脏病变,尤其是患有肝硬化的肝细胞癌患者更高的诊断敏感性。 |
| 10. | Due to the future of wavelet transform is accordant with the human visual model ( hvs ) , a watermark can be embedded into an image by using wavelet transform , and its covered effect is apparently superior to the one inset by using other way 这样就克服了小波时间分辨率高时,频率分辨率低的缺陷。由于小波变换与人类视觉模型的特点相符合,故用小波变换在图象中嵌入水印,其隐蔽性较其他方法具有明显优越性 |