China now builds and supplies missiles that can be used in combat from the beach , across the coastal / littoral environment , and out to extended - range engagements far over the horizon 中国现在能够制造和提供的导弹系列，可供部署于滩涂地域以及海滨区域作战，乃至成为超视距的远程打击力量。
Sources within pakistan have alluded to an aam that incorporates elements of the advanced bvr darter designs that were once part of south africa ' s previously well - funded development plans 来自于巴基斯坦的消息已经间接提到了先进超视距标枪手设计上的合作内容曾经就是南非先前大量投资的开发计划的组成部分。
Based on modern digital communication technology we gave a solution scheme on uav communication . we pointed out three critical techniques , which will be discussed in latter parts 第一章分析了无人机通信的特点和需求，结合现代数字通信的新技术，给出了无人机超视距通信的方案，提出了值得研究的三个关键技术。
The results of flight test show that this multi - sensor integration technology can ensure the reliability of flight control system , and realization of a bvr ( beyond the visual range ) and high precision autonomous flight control 通过飞行试验表明，多传感器的信息综合技术能够保证飞行控制系统工作的可靠性，实现超视距、高精确度自主飞行控制。
High frequency surface - wave radar ( hfswr ) utilizes the surface - wave mode of vertical polarization electromagnetic wave propagation over sea water to detect targets of ships and aircrafts at distance beyond the line of sight 高频地波雷达( hfswr )依靠高频垂直极化电磁波沿海洋表面绕射传播的机理,实现对海面舰船目标和低空飞行目标的超视距探测。
The system performed as obtaining the real - time navigation information , adjusting the on - line control parameters , programming flight path , storing and analyzing data , which insured the realization of long distance flight 系统实现了导航参数实时获取、飞行控制参数在线调整、航迹规划与回显、数据存储及分析等功能，并为超视距飞行提供了有利保障。
The second algorithm on the multi - reflect model are also simulated , and the results show that the performance is better than the los algorithm ’ s . the algorithm is compatible to the error which caused by multi - reflect 该算法主要对海面上的超视距多目标进行定位,仿真结果表明算法能很好的对多目标的参数进行匹配,能成功的对多个目标同时进行定位。
Aiming at the scheduling of multi targets attacking in beyond visual range air combat , on the base of multiple attribute decision making , a synthetically dominant index method is proposed to sorting of multi - targets attack 摘要针对未来超视距空战条件下的多目标攻击排序问题，以多属性决策理论为基础，提出了一种多目标攻击排序的综合优势指数模型。
This is a closely guarded technology that few nations possess and one that is immensely difficult to master for any country seeking to build an advanced bvraam from scratch , as india is 这种技术是一种被少数掌握了的国家严密保护的技术，任何一个从草图开始寻求制造先进超视距空空导弹的国家想要掌握这样的技术都是非常困难的，印度就是这样的一个国家。
Radars always display the anomalous performance characteristics such as over the horizon ( oth ) detection capability when they are operated in marine environments because they are influenced by evaporation duct which is a kind of familiar natural phenomenon 摘要蒸发波导是海洋大气环境中一种常见的自然现象，受其影响，雷达常常出现如超视距探测等异常特征。
