本文提出一种新的馈源结构，由金属脊喇叭加载一个介质阻抗壁构成，经优化减小了馈源的体积和重量。
A novel horn feed composed of metallic ridged horn and dielectric impedance wall which has small dimension and weight is introduced.
纵槽波纹喇叭是一种结构紧凑、加工方便、成本较低、具有良好辐射性能、易于实现双频共用的馈源。
Corrugated horns with axial slots are one kind of horns with the merits of excellent radiation performance, compact structure, convenience to machine, low cost, etc.
研制了一种由高功率宽带模式转换结构、导电线框tem喇叭馈电结构及抛物反射面构成的天线，用其辐射高功率亚纳秒电磁脉冲。
An antenna was developed to radiate high power, sub nanosecond EM pulse, which consists of a high power wideband mode convertor, a wire frame TEM horn feedback set and a parabolic reflector.
说明：由单片机的P1.0口输出音频信号，在P1.0口接三极管以驱动喇叭，最好用两个三极管构成达林顿结构。
Note: P1.0 port by the MCU output audio signal, the P1.0 port access transistor to drive the speakers, the best form with two Darlington transistor structure.
其拓扑结构显示海洋喇叭虫属于异毛纲纤毛虫，但并不隶属喇叭虫科，应予以新的分类地位。
This topology suggests that Maristentor is a holotrichous ciliate(the class Heterotrichea)and should not be placed in the family Stentoridae, but be given a new taxonomic position.
通过研究单喇叭与天线罩的相对运动原理，提出了喇叭相对天线罩运动的结构布局，并设计了模块化的微波测量结构。
The structure layout for relative motion between horn and radome were proposed by studying principle of the motion. The modularized microwave measurement structure was designed.
CM是一个以梯型相体及气孔结构的三分频全音域系统，它装配了一个10吋低音喇叭、一个4吋中音喇叭，采用一个1吋圆锥形高音单元。
The PA-310 CM is 3-way full-range system in a vented trapezoidal enclosure featuring one 10 "woofers, a 4" horn loaded MF, equipped with one 1 "cone tweeter."
CM是一个以梯型相体及气孔结构的三分频全音域系统，它装配了一个10吋低音喇叭、一个4吋中音喇叭，采用一个1吋圆锥形高音单元。
The PA-310 CM is 3-way full-range system in a vented trapezoidal enclosure featuring one 10 "woofers, a 4" horn loaded MF, equipped with one 1 "cone tweeter."
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