| 1. | Experimental research of gps pseudo - range differential position 伪距差分定位技术的试验研究 |
| 2. | Combined determination of satellite orbit using slr and pseudorange data 与伪距资料综合定轨 |
| 3. | Application of gps phase smoothing pseudo - range technology in wadgps system 相位平滑伪距技术在广域差分定位中的应用 |
| 4. | Pseudo - range measurement 伪距测量 |
| 5. | Relative states determination for formation satellite constellation by using pseudo - ranging between satellites 利用星间伪距观测进行编队星座相对状态测量 |
| 6. | In ranging procedure , the pseudo - range is processed with delta pseudo - range from the carrier loop with small noise , and the precision is improved 在测距中,提出用噪声较小的载波相位伪距测量值对伪距进行处理,得到高精度测距值。 |
| 7. | In the process of gps triple frequency observables , the rms of the integer ambiguity isn ' t fit for detecting and correcting cycle slips for the pseudo - range noise 摘要在gps三频非差观测数据的处理中,由于伪距噪声的影响,利用原始的伪距和载波相位观测数据估计的模糊度误差比较大,不能用于探测和改正周跳。 |
| 8. | An improved positioning method of piecewise code smoothing is introduced , which freezes the weighting factor in the process of computation to keep the weight of current observations 提出了改进的相位平滑伪距定位方法,整个平滑过程是分段进行的,而且当平滑进行到一定程度时,将加权因子冻结,以保持当前观测值的权重。 |
| 9. | The comparison of different difference models for pseudo - range baseline is done . at last , we get some practical conclusions through computing some pseudo - range baselines in a gps network 摘要分析了对伪距单差、双差模式及同种模式不同解法,提出了加权平均单历元的伪距单差,通过解算实测的gps网,得出了一些具有参考价值的结论。 |
| 10. | The improved schemes with adding pseudo satellites based on the actuality to get more observed quantities are presented in this paper and optimum layout of the pseudo satellites is also pointed out 通过仿真对三星定位系统的gdop特点进行了研究。本文提出在现有双星系统基础上增加伪卫星伪距观测量的改进方案,并对方案中的伪卫星进行最佳配置。 |