1、

One Type of Pulse Antenna with a Low Profile

一种低轮廓的脉冲天线

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2、

The space-time processing principle of antenna array for UWB pulse reception is studied. Aiming at the realization problem of highly accurate variable delay circuits ( VDC), a combination of digital lines and fractional sample delay compensation filter ( FDCF) for beamforming in time domain is proposed.

研究了UWB脉冲信号接收阵列的空时处理原理,针对高精度的可变时延电路实现问题,提出了将数字延迟线和分数阶的采样延时补偿滤波器(FDCF)相结合的时域数字波束形成实现方法。

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3、
4、

Pulse width modulation implemented in position servo system of mobile antenna

移动天线位置伺服系统的正弦波脉宽调制方法

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5、

In this paper, Archimedean spiral antenna is analyzed using a mixed potential integral equation, and the equation is solved by the moment method incorporating with curved piecewise triangle sub-domain basis and pulse testing functions.

从混合位积分方程出发,采用矩量法结合曲线分段的三角基函数和脉冲检验函数分析了阿基米德平面螺旋天线,给出了输入阻抗,电流分布以及辐射方向图结果。

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6、

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.

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。

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7、

It also discusses the antenna beam control, the radar pulse control, and the clutter-lock on the raw data stage, etc.

同时也兼顾到了天线姿态,波束指向的控制;雷达波门,脉冲重复频率控制;

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8、

That the antenna is excited by the high ? voltage bipolar pulse generator is described.

此天线由高压双极性脉冲发生器激励.

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9、

Research on Pulse Radiation Characteristics of the Dielectric Parallel-loaded Wire Loop Antenna

并联介质加载环天线的脉冲辐射特性研究

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10、

The composition and drive type of TQ pulse doppler weather radar antenna rotating pedestal are introduced in this paper. The double-rocker mechanism and waveguide rotary joint in the rotating pedestal are analysed, and some problems which must be considered in assembling of elevation drive unit are noted.

介绍了TQ型脉冲多普勒天气雷达天线转台的组成和传动型式,对转台中的双摇杆机构和波导铰链作了分析,提出俯仰驱动装置装配中需要注意的问题。

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11、

Pulse parameters and its influence on pulsed antenna measurements is presented in this paper. On the basis of the plane-wave theory of time-domain fields, formulae for time, frequency-domain far-field pattern and near-field far-field transformation is given.

研究了脉冲参数及其对测量的影响,根据时域场的平面波理论,给出了根据惠更斯源得到的时、频域远场方向图以及近远场变换公式。

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12、

This dissertation studies the ground clutter suppression of ABSR. Because low pulse repetition frequency ( LPRF) and low side-lobe antenna are adopted, we focus on main-lobe clutter suppression.

本文主要研究机载战场侦察雷达的地杂波抑制,由于采用了低脉冲重复频率和低副瓣天线,我们主要考虑主杂波的抑制。

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