| 1. | Experiment on driving precipitable water vapor from ground - based gps network in chengdu plain
观测网遥感大气可降水量的初步试验 |
| 2. | Atmospheric precipitable water vapor is one of the most important parameter to li model
在li模式中有一个重要的输入参数是大气可降水量。 |
| 3. | The modis atmospheric precipitable water vapor is precise enough as the input parameter to li - model
这样的精度对作为li模式的输入参数来说精度已经足够了。 |
| 4. | Based on above discussions , a new method for calculating the precipitable water was put forward by combing the above both data
研究结果表明，其估算的精度超过单独使用卫星资料或者地面湿度参量估算的精度。 |
| 5. | In order to verify the reliability of modis atmospheric precipitable water vapor , we used the ncep atmospheric water vapor data
为了验证modis大气可降水量资料的可靠程度，本文利用ncep的大气可降水量资料对其进行了检验。 |
| 6. | There were also obvious " hot centers " and " wet centers " in the distribution of the precipitable water , yet the numbers of those centers were less than the retrieved data
其水汽场分布同样存在明显的“干中心”和“湿中心” ，但是其“干中心”和“湿中心”的个数较少，与卫星资料反演的有差异。 |
| 7. | Gps observation which is about 2km far away from radiosonde site is comparable to radiosonde with a absolute bias of 2 . 13mm on precipitable water ( pw ) observation and 1 . 28cm on zenith total delay ( ztd )
与常规探空观测相比， gps测量的可降水量有很好的代表性。在相距2km时，两种测量手段测量可降水量和总延迟量的平均绝对偏差分别为2 . 13mm和1 . 28cm 。 |
| 8. | Furthermore , the precipitable water in cloudy sky was also calculated by the ground humidity parameter data . the calculated data were of high precision and low errors so that it was convenient to apply for investigations
估算的水汽场与用地面湿度参量资料估算的水汽场基本一致，仅在数值上有所差别，但是由于该方法的单点估算精度较高，所以具有更高的可信度。 |
| 9. | Using the ground humidity parameter data , the precipitable water of single station was more accurate than the data retrieved from satellite data . but it was of low spatial and temporal resolutions compared with that retrieved from satellite data
用地面湿度参量资料(地面水汽压)估算晴空大气可降水量，其单站的估算结果比用卫星资料反演的结果要精确，但是估算的水汽场时空分辨率不如卫星资料反演的高。 |
| 10. | To improve the precision of using gps remote sensing atmosphere precipitable water vapor , some scholars propose to set up a local model by taking advantage of local meteorologic data in the air , so as to improve the result of using universal model
摘要为进一步提高利用gps遥感大气综合水汽含量的精度，部分学者提出了利用当地探空气象资料建立局部区域模型，以改善采用通用模型计算综合水汽含量结果的观点。 |
