1) HF wire antennas mounted on ship
舰载短波单极天线
1.
The radiation characteristics of HF wire antennas mounted on ship were analyzed by using the MLFMA.
用多层快速多极子算法(MLFMA)对舰载短波单极天线进行分析计算,得到其辐射特性。
2) ship-boarded antenna
舰载天线
1.
According to the characteristics of ship-boarded antenna arrangement,the traditional approach to optimization of antenna arrangement was improved by using typical random heuristic search and numerical simulation technology.
以遗传算法为例,建立其与舰载天线优化布局的两类对应关系:天线优化布置参数与遗传算法特征值的关系;天线优化布置操作与遗传算子的关系。
3) shipboard high frequency(HF) antenna
舰船短波通信天线
4) airborne short wave antenna
机载短波天线
1.
A new method is introduced to obtain the FDTD calculation model of complex objects, such as airplane and its airborne short wave antennas, then the FDTD algorithm was used to calculate and analyze the isolation between the airborne short wave antennas of a Boeing 707 320B airplane.
对飞机等复杂形体及机载短波天线进行全波 FDTD数值模拟所需的数学建模方法的介绍 ,研究了机载短波天线间隔离度的分析计算方法 ,并以波音 70 7- 32 0 B飞机为例计算了机上 4付短波天线间隔离度。
5) ship-borne antenna pedestal
舰载天线座
6) shortwave antenna
短波天线
1.
The influence of high buildings in different orientations on the radiation characteristics of shortwave antenna is simulated and analyzed.
以鱼骨天线为实例,使用时域有限差分(FDTD)数值算法建立了鱼骨天线、建筑物和不同地面的仿真模型,分析并仿真了建筑物处于不同方位时对短波天线辐射特性的影响,以及不同地面对短波天线辐射特性的影响。
2.
In order to study the electromagnetic interference problems around the short-wave broadcasting station with high power antennas, the electromagnetic interference, around a broadcasting station with 500kW high power shortwave antennas at the same phase, have been actual measured and analyzed based on related theories.
本文对某500kW大功率同相水平短波天线电台周边的电磁干扰进行了实际测量和理论分析。
补充资料：海鹰-2（hy-2）岸舰、舰舰导弹
Image:1159487278684215.jpg
海鹰-2（hy-2）岸舰、舰舰导弹
海鹰-2（hy-2）岸舰、舰舰导弹
最大有效射程：95～100公里
最小有效射程：20公里
导弹平飞速度：0.9马赫 导弹平飞高度：30～50米
制导方式：自主式控制加自动导引
地面火控系统：攻击目标运动前置点
制导有效性：捕捉概率 98%; 对目标的自导命中率90%
发射点高度范围：0～400米
发射架射击扇面：±85°
发射方式：单射或齐射 导弹起飞重量：3000千克
导弹全长：7.36米 导弹直径：0.76米
导弹翼展：2.4米 战斗部重：513千克
说明：补充资料仅用于学习参考，请勿用于其它任何用途。