A corrugated conical horn antenna with high-gain and low-sidelobe feeding the paraboloidal reflector antenna to reduce the cost is designed.
文中设计了一种加扼流环的圆锥喇叭来作为抛物面的馈源,实现低成本的高增益、低旁瓣的收发天线系统。
In order to determine the position of equivalent phase centers of pyramidal horn antenna, which keep the phase of the antenna’s field relative invariable in some range of the antenna’s main lobe, an approach to analyze the equivalent phase centers of pyramidal horn antenna is presented in this paper.
为了找到角锥喇叭天线在主瓣某一范围内使场的相位保持相对恒定的等效相位中心,提出了一种确定角锥喇叭天线等效相位中心的分析方法。
By analyzing and calculating the phase center and equiphase surface of the antenna with the method of moving reference point, the phase center and the width of equiphase surface of pyramidal horn, and the relationship of deviation of phase between the phase center and equiphase surface are obtained in this paper.
通过对天线的相位中心和等相位面的计算和分析,提出了移动参考点法,并通过此法得出了角锥喇叭的相位中心、等相位面宽度以及它们与相位偏差之间的关系。
Characteristics of Dielectric Hybrid Mode Small-bore Conical Horns
小口径混合模介质加载圆锥喇叭特性分析
Experimental Investigation on Conical Horn Excited by an Azimuthally Symmetric Mode with Plate Lens
轴对称模激励的加平行板透镜圆锥喇叭实验研究
Another antenna which is conical horn with a metal plate lens radiates linear polarized wave.
本文同时对加平行板的圆锥喇叭进行了研究,其特点是辐射线极化波。
Pyramidal horn and sectorial horn
角锥喇叭和扇形喇叭
a conical horn formerly used to direct sound to the ear of a hearing-impaired person.
帮助弱听人传送声音的锥形喇叭。
Structural Design and Machining Technology of a Double Ridge Horn
双脊角锥喇叭的结构设计和工艺加工
blind of glass beads or bugles
圆形或喇叭形玻璃珠遮帘
Corrugated horn(scalar)
波纹喇叭(标量喇叭)
Simulation and Realization of Antennas feed for UWB Circular Polarization Horn
超宽带圆极化喇叭天线馈源的仿真与实现
Horns-Cigar Lighter (20 Amp)
喇叭-点湮器(20Amp)
proclaim or announce with or as if with a fanfare.
用喇叭或好象用喇叭宣布。
The three top terraces contain about 400 statues of the Buddha beneath bell-shaped coverings.
三个最高的圆台容纳了约400个身披喇叭形斗篷的佛陀。
The horn is merely a round tube through which the air moves on its way into the engine cylinder.
这种喇叭形管仅仅是一个圆形的管子，空气通过它进入发动机汽缸。
REPAIRING FUSED B(+) CIRCUIT FOR HORN
为喇叭维修熔断Ｂ(+)电路
the noise of trumpets blowing
吹喇叭产生的噪音.
"""All those in favour, blow,"" he shouted."
“赞成的，吹喇叭。”他喊道。
Cass-horn antenna
卡塞格林喇叭型天线
A bulldog was given to her.
赠给她一条叭喇狗。
