电离层的

The precision of determining ionospheric delay using GPS is improved based on the further research of the related models and methods.

通过对有关模型和方法问题的深入研究，进一步提高了利用GPS提取电离层延迟信息的精度。

The first phase of the HAARP Ionospheric Research Instrument was completed by APTI.

HAARP电离层研究设备的第一阶段是由APTI公司完成的。

It is also found that the ionosphere manifests the asymmetry in response to north- and southward horizontal winds and to day and night winds, and also shows latitudinal difference.

对电离层峰值高度响应水平中性风的数值计算表明，响应存在着对南北方向风的不对称性、日夜不对称性和纬度差异。

With the GPS data and ionosonde data observed over China during large magnetic storm occurred on Apr.

作为论文的重点，本文在国际上首次利用GPS方法对耀斑期间的电离层状态进行了系统研究。

The ability of the ionosphere to reflect these waves is dependent upon normal variations in the electron density at different levels.

电离层反射电波的能力取决于不同高度上电子密度的正常差别。

GPS radio occultation measurements are brand-new and highly effective, which can detect atmosphere and ionosphere, but still in the development and perfection.

GPS无线电掩星技术是崭新的、高效的地球大气层和电离层探测技术，但仍在发展和完善之中。

On the basis of setting up a model of the parallel transmission link of short-wave data communication system, this paper analyses the anti-noise performance of data communication in a non-selective Rayleigh gradually fading ionosphere channel, and derives the average error code rate formular and its curves.

在建立并发制短波数据通信系统模型的基础上，分析了非选择性瑞利慢衰落电离层信道中数据通信抗噪声性能，并导出了平均误码率公式，生成了误码率曲线，为雷达情报短波数据通信链路的仿真及效能评估提供理论依据

Starting from ray equation, the ray parameters can be solved by using the Runge\|Kutta method.

从射线的矢量微分方程出发，采用龙格-库塔方法求解射线参数方程，实现了电离层中的射线追踪。

Ionosphere is a non-linear response system. Different kinds of input will trigger different final perturbations.

电离层是一个非线性响应系统，不同触发因素作用后生成的输出扰动不同，因此对电波传播的影响也不同。

Several usual models for troposphere delay and ionosphere delay are discussed and their influences to different time transfer methods are analyzed.

本文讨论了几种常用的对流层延迟和电离层延迟模型，分析了它们对各种时间比对方法的影响。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新