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directional antenna是什么意思
发布时间：2020-09-22 作者： 英语查
directional antenna 是什么意思 |
中文翻译与英英解释 | 定向天线。
| | | directional: adj. 1.方向的。 2.【无线电】指向的，定向的。 | | antenna: n. (pl. -nae , antennas) 1.【 ... | |
| an antenna that transmits or receives signals only in a narrow angle
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例句与用法 | 1. | An array of wave probes can be used as a directional antenna .
排成阵列的测波仪，可作为波浪传播方向的感触器。
| | 2. | Broadside directional antenna
垂射天线
| | 3. | In radiocommunications , the radiation in a lobe of a directional antenna
在无线通信技术中,定向天线以某一波瓣辐射的电磁能。
| | 4. | Most of the former ad hoc network mac protocols were designed for omni - directional antenna systems
以前关于adhoc网络mac层的协议都是针对全向天线所设计的。
| | 5. | Directional antennae allows the dsas to reduce background and wind noise without the need for a bulky parabolic dish
定向天线，让员，以减少背景与风噪声，而不需要为笨重，抛碟。
| | 6. | Applying an active vibration control method for the reduction of the lateral vibration of directional antenna is investigated
摘要本文提出以电流回授主动振动控制方式，抑制指向性天线之侧向振动。
| | 7. | A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals
无线方向探测器一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向
| | 8. | Real geek types have been known to cruise around silicon valley with a laptop and directional antenna , trying to pick up networks
真正的电脑怪杰带着便携式电脑和定向天线在硅谷附近游荡，试图接入网络。
| | 9. | Mattias lampe , ronghong jin , junping geng , xianguang guo : invention patent “ one kind of directional / omni - directional antenna ” ( submitted )
丁敏，金荣洪，杨熹，耿军平，劳佳，吴琦：发明专利“甚高频超宽带天线设计” （已提交） 。
| | 10. | This paper presented a new method which is usable when the base stations ' antennas are directional or omni - directional antennas by using a new objective function
摘要采用新的目标函数提出能够同时适用于定向天线和全向天线的场强定位算法。
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