| 1. | Engine crank tachometer provide vtec control function
发动机曲轴转数表提供vtec控制功能。 |
| 2. | In addition , the importance of eliminating the instrumental bias during calculating the vtec is pointed out
指出在计算vtec值的过程中，消除仪器偏差的重要性。 |
| 3. | The method of calculating the change rate of the vtec using phase data is introduced . with the help of this efficient method , the solar flare is analyzed in this thesis
介绍了利用载波相位观测值求解电子总量变化率的方法，并利用这种方法的计算结果对耀斑进行了分析。 |
| 4. | The advantages and disadvantages of this method with calculating vtec are compared . the results show that the effects of even smaller class solar flare can be reflected using this method
比较了这种数据处理方法和求解vtec方法各自的优缺点，指出利用这种方法可以监测到级别更小的耀斑爆发。 |
| 5. | The advantages of the new method of calculating the vtec including : ( 1 ) because the instrumental bias is considered , the vtec ' s change going with time is closer to their real change . ( 2 ) with the precision of calculated the vtec improved , the vtec can reflect the increase of the vtec resulted from the solar flare
新的求解vtec的方法具有以下优点：考虑了gps卫星和接收机的仪器偏差的影响，计算的电子总量随时间的变化更接近电离层的实际情况；提高了求解电子总量的精度，计算出的vtec值更能反映耀斑引起的电子总量的增加情况。 |
| 6. | The theory and method of monitoring the solar flare using dual - frequency gps receiver observation data are discussed in details . the main work contains : the factors influencing the vertical total electron contents ( vtec ) of the ionosphere are summarized , and some knowledge about the solar flare is introduced . besides these , the effects of the solar flare on the ionosphere and of the flare burst on the gps measurements are clarified
本文探讨了利用双频gps接收机的观测值监测太阳耀斑的有关理论和方法，主要工作包括：总结了影响电离层电子总量的因素，介绍了太阳耀斑的有关知识，阐明了太阳耀斑对电离层的影响及耀斑爆发对gps测量的影响。 |
| 7. | According to the present status of studying the solar flare using gps , a new algorithm of processing gps data studying the solar flare is brought forward : after the instrumental bias has been determined , with the data of dual - frequency gps code and phase and navigation message , the vtec at the satellite ' s epp can be worked out
根据现在研究太阳耀斑的实际情况，提出了利用gps研究太阳耀斑的数据处理方法：利用双频观测值确定出仪器偏差后，再利用码和相位观测值，结合导航电文就可以求出电离层交叉点的沿天顶方向上的电子总量vtec值。 |
