| 1. | A new method for prestack depth migration of areal shot records with phase encoding 一种新的相位编码面炮记录叠前深度偏移方法 |
| 2. | 1600 cpi , information systems - recorded magnetic tape for information interchange 1600 cpi , phase encoded 信息系统.信息交换用可记录磁带 |
| 3. | 1600cpi pe information systems - recorded magnetic tape for information interchange 1600 cpi , phase encoded 信息系统.信息互换用已记录的磁带 |
| 4. | Information processing - 9 - track , 12 . 7mm wide magnetic tape for information interchange recorded at 63rpmm , phase encoded 信息处理交换用9磁道12 . 7mm宽63行毫米调相制记录磁带 |
| 5. | 9 - track , 12 . 7 mm wide magnetic tape for information interchange - format and recording , using phase encoding at 63 cpmm 信息互换用9磁道磁12 . 7mm带. 63cpmm相位编码的格式和记录 |
| 6. | Among them , double random phase encoding techniques have received increasing attention at home and abroad for its high security 在这些研究中,双随机相位加密技术因其较高的安全性能而得到国内外学者的广泛关注。 |
| 7. | 6 . 30mm , 1600bpi 630pmm information systems - unrecorded magnetic tape cartridge for information interchange - 0 . 250 inch 6 . 30 mm , 1600 bpi 63 bpmm , phase encoded 信息系统.信息交换用未记录的微型盒式磁带.相位编码的, 0 . 250英寸 |
| 8. | 6 . 30mm , 1600bpi 63bpmm information systems - recorded magnetic tape cartridge for information interchange - 4 track , 0 . 250 inch 6 . 30 mm , 1600 bpi 63 bpmm , phase encoded 信息系统.信息交换用已记录盒式磁带.相位编码的, 4道, 0 . 250英寸 |
| 9. | High - accuracy miniature ct and a / d modulation are adopted to realize high - accuracy property ; method of phase encoding is presented and hardware is selected to realize low power - consumption property 采用微型高精度ct和a / d调制实现系统的高精度要求,采取硬件措施并提出一种相位编码方法实现高压侧电子电路的低功耗要求。 |
| 10. | The synthetic source is the generalization of plane wave source , controlled illumination source , piecewise plane wave source and areal sources with phase encoding etc . by migrating the synthetic source record , the computational cost of the conventional areal shot record migration can be reduced by several times without significantly degrading the image quality 合成震源既包括了已有的平面波震源,也包括了控制照明震源,分段平面波震源和相位编码震源。合成震源记录叠前深度偏移方法是炮记录偏移、平面波偏移、控制照明偏移和相位编码面炮记录偏移方法的推广和统一形式。 |