1) sky wave effect
天波效应
2) sky-wave
天波
1.
Accurate Measurement of the Loran-C LF Sky-wave Propagation Time-delay by an indirect Method;
罗兰—C天波传播时延的间接法精确测量
2.
The received 100 kHz long wave signals are sampled with specified 1 MHz and the influence of the sky-wave on the ground-wave is investigated fully to find out the geometrical relationship between the phase tracking point and the detected signal.
为了实现长波授时系统接收机的数字化,提高检测效率,对接收到的100 kHz长波信号进行1 MHz指定频率的采样,充分研究天波对地波信号的影响,找出相位跟踪点与被检测信号的几何关系,提出了一种用数字方式确定相位跟踪点的周期累加值算法。
3.
The stability and space correlation about the sky-wave propagation time-delay in Loran-C system are studied.
研究了罗兰-C天波传播时延的稳定性与空间相关性。
3) atmospheric wave
天波
4) atmospheric ray
天波
5) Tianbo Liquor Industry
天波酒业
1.
Advance of Tianbo Liquor Industry Co. in Innovation;
“天波酒业”在创新中腾飞
6) skywave identification
天波识别
7) sky wave disturbance
天波干扰
1.
Inevitably, some technically difficult problem must be solved, including the variety of speed about tropospheric propagation, the sky wave disturbance and the near-far problem.
但是,不可避免的遇到几个技术难题,包括无线电传播速度变化的影响,天波干扰问题,以及远近效应问题。
8) sky-wave propagation
天波传播
1.
When the foe implements the directed tracking jamming on the short-wave frequency hopping(FH) radio station with sky-wave propagation,the relationship of jamming ellipse won t be met with,and the new relation will be studied by jamming equation.
敌方在对进行天波传播的短波跳频电台实施引导跟踪干扰时,将不再满足干扰椭圆的关系,而需要重新通过干扰方程进行研究。
9) skywave delay
天波延迟
1.
This paper uses spectrum analysis technique for estimating the Loran-C skywave delays.
使用现代谱估计技术进行罗兰C接收机的天波延迟估计,有效地解决了常规接收机基准点固定的问题。
10) high-frequency sky-wave
高频天波
补充资料：天波
通常指射向空中经电离层反射或散射而返回地面的无线电波。由于电离层经常变化，天波传播情况不很稳定，但传播距离可以很远。天波传播是目前短波无线电通信和广播所采用的主要传播方式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条